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@@ -1,676 +1,676 @@
 notation,path,domains,tags,name,description
-39,\Atmosphere\Atmospheric density,,,Atmospheric density,Density of the atmosphere.
-44,\Atmosphere\Integrated air samples,,,Integrated air samples,
-56,\Atmosphere\Special phenomena,,,Special phenomena,
-57,\Atmosphere\State of ground,,,State of ground,
-179,\Atmosphere\Clouds\Cloud amount,,,Cloud amount,"Fraction of the sky covered by clouds of a particular type or combination. It can refer to a genus, species, variety, layer, or a certain combination of clouds. Also, see 'cloud cover'."
-180,\Atmosphere\Clouds\Cloud cover,,,Cloud cover,"The amount of sky estimated to be covered by a specified cloud type (partial cloud amount), or by all cloud types (total cloud amount). In either case, the estimate is made to the nearest okta (eighth) and is reported on a scale which is essentially one of the nearest eighth, except that figures 0 and 8 on the scale signify a completely clear and cloudy sky, respectively, with consequent adjustment to the adjacent 1 and 7 okta intervals."
-181,\Atmosphere\Clouds\Cloud drop effective radius,,,Cloud drop effective radius,"The area weighted mean radius of liquid water drops, assimilated to spheres of the same volume."
-182,\Atmosphere\Clouds\Cloud hydrometeor concentration,,,Cloud hydrometeor concentration,
-183,\Atmosphere\Clouds\Effective radius of cloud hydrometeors,,,Effective radius of cloud hydrometeors,
-186,\Atmosphere\Clouds\Melting layer depth in clouds,,,Melting layer depth in clouds,Depth of the atmospheric layer in cloud where liquid-solid states transform into each other.
-188,\Atmosphere\Clouds\PSC occurrence,,,PSC occurrence,Polar Stratospheric Clouds occurrence. - Accuracy expressed as Hit Rate [HR] and False Alarm Rate [FAR]. Simplified: [FAR/HR] 
-192,\Atmosphere\Gas\Greenhouse Gas\CH4 (methane),,,CH4 (methane),"IUPAC: methane, PubChem CID: 297, CAS Number: 74-82-8, in gas phase"
-193,"\Atmosphere\Gas\Greenhouse Gas\CH4 (methane, C-13)",,,"CH4 (methane, C-13)","IUPAC: methane C-13, PubChem CID: 105026, CAS Number: 14762-74-4, in gas phase"
-194,\Atmosphere\Gas\Greenhouse Gas\CO2 (carbon dioxide),,,CO2 (carbon dioxide),"IUPAC: carbon dioxide, PubChem CID: 280, CAS Number: 124-38-9, in gas phase"
-195,"\Atmosphere\Gas\Greenhouse Gas\CO2 (carbon dioxide, C-13)",,,"CO2 (carbon dioxide, C-13)","IUPAC: n/a, PubChem CID: 10129882, CAS Number: 1111-72-4, in gas phase"
-196,\Atmosphere\Gas\Greenhouse Gas\CO2 [O-18],,,CO2 [O-18],CO2 with O-18 isotope
-201,\Atmosphere\Gas\Greenhouse Gas\N2O (nitrous oxide),,,N2O (nitrous oxide),"IUPAC: nitrous oxide, PubChem CID: 948, CAS Number: 10024-97-2, in gas phase"
-203,\Atmosphere\Gas\Greenhouse Gas\SF6 (sulfur hexafluoride),,,SF6 (sulfur hexafluoride),"IUPAC: hexafluoro-λ6-sulfane, PubChem CID: 17358, CAS Number: 2551-62-4, in gas phase"
-204,\Atmosphere\Gas\Greenhouse Gas\SO2F2 (sulfuryl fluoride),,,SO2F2 (sulfuryl fluoride),"IUPAC: sulfuryl difluoride, PubChem CID: 17607, CAS Number: 2699-79-8, in gas phase"
-205,\Atmosphere\Gas\Other Gas\H2 (hydrogen molecule),,,H2 (hydrogen molecule),"IUPAC: molecular hydrogen, PubChem CID: 783, CAS Number: 1333-74-0, in gas phase"
-206,\Atmosphere\Gas\Other Gas\H2O (as a chemical species),,,H2O (as a chemical species),"IUPAC: oxidane, PubChem CID: 962, CAS Number: 7732-18-5, in gas phase"
-207,\Atmosphere\Gas\Other Gas\HDO (as a chemical species),,,HDO (as a chemical species),"IUPAC: n/a, PubChem CID: 139859, CAS Number: 14940-63-7, in gas phase"
-210,\Atmosphere\Precipitation\Amount of precipitation,,,Amount of precipitation,
-211,\Atmosphere\Precipitation\Duration of precipitation,,,Duration of precipitation,
-212,\Atmosphere\Precipitation\Intensity of precipitation,,,Intensity of precipitation,
-213,\Atmosphere\Precipitation\Occurrence of precipitation during last period (yes-no),,,Occurrence of precipitation during last period (yes/no),
-214,\Atmosphere\Precipitation\Rate of ice accretion,,,Rate of ice accretion,
-215,\Atmosphere\Precipitation\Type of precipitation,,,Type of precipitation,
-216,\Atmosphere\Pressure\Atmospheric pressure,,,Atmospheric pressure,
-217,\Atmosphere\Pressure\Characteristic of pressure tendency,,,Characteristic of pressure tendency,"The pressure characteristic is an indication of how the pressure has changed during that period of time, for example, decreasing then increasing, or increasing and then increasing more rapidly."
-218,\Atmosphere\Pressure\Pressure tendency,,,Pressure tendency,"Pressure tendency is the character and amount of atmospheric pressure change for a three-hour or other specified period ending at the time of observation. Pressure tendency is composed of two parts, namely the characteristic of pressure tendency and amount of pressure tendency."
-219,\Atmosphere\Radionuclide\Beryllium [Be-7],,,Beryllium [Be-7],"IUPAC: beryllium-7, PubChem CID: 6335489, CAS Number: 13966-02-4"
-220,\Atmosphere\Radionuclide\CO2 [C-14],,,CO2 [C-14],CO2 with C-14 isotope
-221,\Atmosphere\Radionuclide\Krypton [Kr-85],,,Krypton [Kr-85],"IUPAC: krypton-85, PubChem CID: 104816, CAS Number: 13983-27-2"
-222,\Atmosphere\Radionuclide\Lead [Pb-210],,,Lead [Pb-210],"IUPAC: lead-210, PubChem CID: 6328175, CAS Number: 14255-04-0"
-223,\Atmosphere\Radionuclide\Radon [Rn-222],,,Radon [Rn-222],"IUPAC: radon-222, PubChem CID: 61773, CAS Number: 14859-67-7"
-224,\Atmosphere\Temperature\Air temperature (at specified distance from reference surface),,,Air temperature (at specified distance from reference surface),
-225,\Atmosphere\Temperature\Dew-point temperature (at specified distance from reference surface),,,Dew-point temperature (at specified distance from reference surface),
-226,"\Atmosphere\Temperature\Extreme temperature (min, max) (at specified distance from reference surface)",,,"Extreme temperature (min, max) (at specified distance from reference surface)",
-229,\Atmosphere\Visibility\Runway visual range,,,Runway visual range,
-230,\Atmosphere\Visibility\Visibility,,,Visibility,
-248,"\Atmosphere\Dynamics\Transport calculations (e.g., trajectories)",,,"Transport calculations (e.g., trajectories)",
-249,\Atmosphere\Dynamics\Turbulence,,,Turbulence,Kinetic energy density of turbulent motion of the air
-250,\Atmosphere\Dynamics\Turbulence type (low levels and wake vortex),,,Turbulence type (low levels and wake vortex),
-252,\Atmosphere\Humidity\Integrated water vapour,,,Integrated water vapour,
-253,\Atmosphere\Humidity\Mass mixing ratio,,,Mass mixing ratio,
-254,\Atmosphere\Humidity\Object wetness duration,,,Object wetness duration,
-255,\Atmosphere\Humidity\Water vapour pressure,,,Water vapour pressure,
-257,\Atmosphere\Lightning\Lightning discharge energy,,,Lightning discharge energy,
-258,\Atmosphere\Lightning\Lightning discharge polarity,,,Lightning discharge polarity,
-259,\Atmosphere\Lightning\Lightning discharge rates,,,Lightning discharge rates,
-260,"\Atmosphere\Lightning\Lightning discharge type (cloud to cloud, cloud to surface)",,,"Lightning discharge type (cloud to cloud, cloud to surface)",
-265,atmosphere,,,Past weather,"Predominant characteristic of weather which had existed at the station during a given period of time. [Manual on Codes (WMO-No. 306), Volume I.1. 2011 edition updated in 2019.]"
-266,atmosphere,,,Present weather,"Weather existing at the time of observation, or under certain conditions, during the hour preceding the time of observation. [Manual on Codes (WMO-No. 306), Volume I.1. 2011 edition updated in 2019.]"
-267,\Atmosphere\Radiation\Background luminance,,,Background luminance,
-270,\Atmosphere\Radiation\Sunshine duration,,,Sunshine duration,
-271,\Atmosphere\Radiation\Surface albedo,,,Surface albedo,
-273,\Atmosphere\Radiation\UV\UV-B radiation,,,UV-B radiation,
-274,\Atmosphere\Gas\Reactive Gas\BrO (bromine monoxide),,,BrO (bromine monoxide),"IUPAC: n/a, PubChem CID: 5460627, CAS Number: 15656-19-6, in gas phase"
-275,\Atmosphere\Gas\Reactive Gas\C2Cl4 (tetrachloroethene),,,C2Cl4 (tetrachloroethene),"IUPAC: 1,1,2,2-tetrachloroethene, PubChem CID: 31373, CAS Number: 127-18-4, in gas phase"
-276,\Atmosphere\Gas\Reactive Gas\C2HCl3 (trichloroethene),,,C2HCl3 (trichloroethene),"IUPAC: 1,1,2-trichloroethene, PubChem CID: 6575, CAS Number: 79-01-6, in gas phase"
-277,\Atmosphere\Gas\Reactive Gas\CH2Br2 (dibromomethane),,,CH2Br2 (dibromomethane),"IUPAC: dibromomethane, PubChem CID: 3024, CAS Number: 74-95-3, in gas phase"
-278,\Atmosphere\Gas\Reactive Gas\CH2Cl2 (dichloromethane),,,CH2Cl2 (dichloromethane),"IUPAC: dichloromethane, PubChem CID: 6344, CAS Number: 75-09-2, in gas phase"
-279,\Atmosphere\Gas\Reactive Gas\CH3Br (bromomethane),,,CH3Br (bromomethane),"IUPAC: bromomethane, PubChem CID: 6323, CAS Number: 74-83-9, in gas phase"
-280,\Atmosphere\Gas\Reactive Gas\CH3Cl (chloromethane),,,CH3Cl (chloromethane),"IUPAC: chloromethane, PubChem CID: 6327, CAS Number: 74-87-3, in gas phase"
-281,\Atmosphere\Gas\Reactive Gas\CH3I (iodomethane),,,CH3I (iodomethane),"IUPAC: iodomethane, PubChem CID: 6328, CAS Number: 74-88-4, in gas phase"
-282,\Atmosphere\Gas\Reactive Gas\CHBr3 (bromoform),,,CHBr3 (bromoform),"IUPAC: bromoform, PubChem CID: 5558, CAS Number: 75-25-2, in gas phase"
-283,"\Atmosphere\Gas\Reactive Gas\CHCl3 (trichloromethane, chloroform)",,,"CHCl3 (trichloromethane, chloroform)","IUPAC: chloroform, PubChem CID: 6212, CAS Number: 67-66-3, in gas phase"
-284,\Atmosphere\Gas\Reactive Gas\CO,,,CO,"IUPAC: carbon monoxide, PubChem CID: 281, CAS Number: 630-08-0, in gas phase"
-285,"\Atmosphere\Gas\Reactive Gas\COF2 (difluoromethanal, carbonyl fluoride)",,,"COF2 (difluoromethanal, carbonyl fluoride)","IUPAC: carbonyl difluoride, PubChem CID: 9623, CAS Number: 353-50-4, in gas phase"
-286,\Atmosphere\Gas\Reactive Gas\ClO (chlorine monoxide),,,ClO (chlorine monoxide),"IUPAC: n/a, PubChem CID: 166686, CAS Number: 14989-30-1, in gas phase"
-287,\Atmosphere\Gas\Reactive Gas\H2O2 (hydrogen peroxide),,,H2O2 (hydrogen peroxide),"IUPAC: hydrogen peroxide, PubChem CID: 784, CAS Number: 7722-84-1, in gas phase"
-288,\Atmosphere\Gas\Reactive Gas\HCl (hydrochloric acid),,,HCl (hydrochloric acid),"IUPAC: chlorane, PubChem CID: 313, CAS Number: 7647-01-0, in gas phase"
-289,\Atmosphere\Gas\Reactive Gas\HF (hydrofluoric acid),,,HF (hydrofluoric acid),"IUPAC: fluorane, PubChem CID: 14917, CAS Number: 7664-39-3, in gas phase"
-291,\Atmosphere\Gas\Reactive Gas\ROOH,,,ROOH,
-294,\Atmosphere\Total Atmospheric Deposition\Acidity-Alkalinity,,,Acidity-Alkalinity,
-295,\Atmosphere\Total Atmospheric Deposition\Electric conductivity,,,Electric conductivity,
-296,\Atmosphere\Total Atmospheric Deposition\Hydrogen ion (H+) or pH,,,Hydrogen ion (H+) or pH,
-302,\Atmosphere\Total Atmospheric Deposition\Sulfur (S),,,S (sulfur),"IUPAC: sulfur, PubChem CID: n/a, CAS Number: 7704-34-9, in total deposition"
-304,\Atmosphere\Wind\Direction of cloud movement,,,Direction of cloud movement,
-305,\Atmosphere\Wind\Gust Speed,,,Gust Speed,
-307,"\Atmosphere\Wind\Wind (Z component, vertical)",,,"Wind (Z component, vertical)",Z component of wind vector (horizontal and vertical profile)
-310,"\Atmosphere\Wind\Upper wind (X, Y components, horizontal)",,,"Upper wind (X, Y components, horizontal)",Horizontal component of wind as a vector in an orthogonal coordinate system.
-314,"particle phase, optical properties",,,Aerosol Absorption Optical Depth,Vertical column integral of spectral aerosol absorption coefficient: AAOD = exp(-K.Δz) where K is the absorption coefficient [km-1] and Δz the vertical path [km]
-315,"particle phase, optical properties",,,Aerosol Extinction Coefficient,Spectral volumetric extinction cross-section of aerosol particles.
-316,"particle phase, optical properties",,,"Particle light absorption coefficient, PM1",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: PM1
-317,"particle phase, optical properties",,,"Particle light absorption coefficient, PM10",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: PM10
-318,"particle phase, optical properties",,,"Particle light absorption coefficient, TSP",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: TSP
-322,"particle phase, optical properties",,,"Particle light scattering coefficient, PM1",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: PM1
-323,"particle phase, optical properties",,,"Particle light scattering coefficient, PM10",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: PM10
-324,"particle phase, optical properties",,,"Particle light scattering coefficient, TSP",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: TSP
-325,"particle phase, optical properties",,,"Aerosol optical depth, TSP","The AOD is the effective depth of the aerosol over a specified distance, from the viewpoint of radiation propagation: Vertical integral of spectral aerosol extinction coefficient AOD = exp(-K. Δz) where K is the extinction coefficient [km-1 ] and Δz the vertical path [km]."
-327,\Atmosphere\Clouds\Ice\Cloud ice,,,Cloud ice,Atmospheric water in the solid phase (precipitating or not). 
-329,\Atmosphere\Clouds\Ice\Cloud ice effective radius,,,Cloud ice effective radius,"The area weighted mean radius of ice particles, assimilated to spheres of the same volume."
-330,\Atmosphere\Clouds\Ice\Freezing level height in clouds,,,Freezing level height in clouds,Height of the atmospheric layer in cloud where liquid-solid states transform into each other
-331,\Atmosphere\Clouds\Ice\Icing potential,,,Icing potential,"3D field of super-cooled liquid water, enabling the formation of ice coating on an object."
-332,\Atmosphere\Gas\Greenhouse Gas\Halon\CBrClF2 (Halon 1211),,,CBrClF2 (Halon 1211),"IUPAC: bromo-chloro-difluoromethane, PubChem CID: 9625, CAS Number: 353-59-3, in gas phase"
-333,"\Atmosphere\Gas\Greenhouse Gas\Halon\CBrF3 (bromotrifluoromethane, Halon 1301)",,,"CBrF3 (bromotrifluoromethane, Halon 1301)","IUPAC: bromo(trifluoro)methane, PubChem CID: 6384, CAS Number: 75-63-8, in gas phase"
-334,"\Atmosphere\POPs\PAH\C13H10 (9H-fluorene, fluorene), in air",,,"C13H10 (9H-fluorene, fluorene), in air","IUPAC: 9H-fluorene, PubChem CID: 6853, CAS Number: 86-73-7, in gas phase"
-335,"\Atmosphere\POPs\PAH\C14H10 (anthracene), PM10",,,"C14H10 (anthracene), PM10","IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, in particle phase, PM10"
-336,"\Atmosphere\POPs\PAH\C14H10 (anthracene), in aerosol",,,"C14H10 (anthracene), in aerosol","IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, in particle phase"
-337,"\Atmosphere\POPs\PAH\C14H10 (anthracene), in air and aerosol",,,"C14H10 (anthracene), in air and aerosol","IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, in aerosol"
-338,"\Atmosphere\POPs\PAH\C14H10 (anthracene), in air",,,"C14H10 (anthracene), in air","IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, in gas phase"
-339,"\Atmosphere\POPs\PAH\C14H10 (phenanthrene), PM10",,,"C14H10 (phenanthrene), PM10","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in particle phase, PM10"
-340,"\Atmosphere\POPs\PAH\C14H10 (phenanthrene), in aerosol",,,"C14H10 (phenanthrene), in aerosol","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in particle phase"
-341,"\Atmosphere\POPs\PAH\C14H10 (phenanthrene), in air",,,"C14H10 (phenanthrene), in air","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in gas phase"
-342,"\Atmosphere\POPs\PAH\C14H10 (phenanthrene), in air and aerosol",,,"C14H10 (phenanthrene), in air and aerosol","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in aerosol"
-343,"\Atmosphere\POPs\PAH\C14H10 (phenanthrene), in wet deposition",,,"C14H10 (phenanthrene), in wet deposition","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in wet deposition"
-344,"\Atmosphere\POPs\PAH\C14H10 (phenanthrene), in total precipitation",,,"C14H10 (phenanthrene), in total precipitation","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in total precipitation"
-345,"\Atmosphere\POPs\PAH\C16H10 (pyrene), in air and aerosol",,,"C16H10 (pyrene), in air and aerosol","IUPAC: pyrene, PubChem CID: 31423, CAS Number: 129-00-0, in aerosol"
-346,"\Atmosphere\POPs\PAH\C18H12 (Benz(a)anthracene), PM10",,,"C18H12 (Benz(a)anthracene), PM10","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in particle phase, PM10"
-347,"\Atmosphere\POPs\PAH\C18H12 (Benz(a)anthracene), in aerosol",,,"C18H12 (Benz(a)anthracene), in aerosol","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in particle phase"
-348,"\Atmosphere\POPs\PAH\C18H12 (Benz(a)anthracene), in air",,,"C18H12 (Benz(a)anthracene), in air","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in gas phase"
-349,"\Atmosphere\POPs\PAH\C18H12 (Benz(a)anthracene), in air and aerosol",,,"C18H12 (Benz(a)anthracene), in air and aerosol","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in aerosol"
-350,"\Atmosphere\POPs\PAH\C18H12 (Benz(a)anthracene), in precipitation",,,"C18H12 (Benz(a)anthracene), in precipitation","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in precipitation"
-351,"\Atmosphere\POPs\PAH\C18H12 (Benz(a)anthracene), in total precipitation",,,"C18H12 (Benz(a)anthracene), in total precipitation","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in total precipitation"
-356,\Atmosphere\Radiation\UV\UV Broadband,,,UV Broadband,
-357,\Atmosphere\Radiation\UV\UV Erythemally weighted,,,UV Erythemally weighted,
-358,\Atmosphere\Radiation\UV\UV Multiband,,,UV Multiband,
-359,\Atmosphere\Radiation\UV\UV Spectral,,,UV Spectral,
-361,\Atmosphere\Aerosol\Physical properties - primary\Aerosol column burden (mass density),,,Aerosol column burden (mass density),2D field of the column burden of condensed particles in the atmosphere 
-362,"particle phase, physical properties",,,Particle effective radius,The area weighted mean radius of the aerosol particles.
-364,"particle phase, physical properties",,,"Particle mass concentration, PM10","Mass of particles per unit volume of air, size range: PM10"
-365,"particle phase, physical properties",,,"Particle mass concentration, PM1","Mass of particles per unit volume of air, size range: PM1"
-366,"particle phase, physical properties",,,"Particle mass concentration, PM2.5","Mass of particles per unit volume of air, size range: PM2.5"
-367,"particle phase, physical properties",,,Particle mass concentration (size fractionated),"Mass of particles per unit volume of air, size fractionated"
-368,"particle phase, physical properties",,,"Particle mass concentration, TSP","Mass of particles per unit volume of air, size range: TSP"
-369,"particle phase, physical properties",,,Particle number concentration,Amount of particles per unit volume of air
-370,"particle phase, physical properties",,,"Particle number size distribution, PM10","Particle number concentration as a function of size, typically equivalent spherical radius or diameter. Size range: TSP"
-371,"particle phase, physical properties",,,"Particle number size distribution, TSP","Particle number concentration as a function of size, typically equivalent spherical radius or diameter. Size range: PM10"
-373,\Atmosphere\Clouds\Liquid water\Cloud liquid water (CLW),,,Cloud liquid water (CLW),Atmospheric water in the liquid phase (precipitating or not).
-375,"\Atmosphere\POPs\POP\C12H8Cl6 (aldrin), in aerosol",,,"C12H8Cl6 (aldrin), in aerosol","IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene, PubChem CID: 2087, CAS Number: 309-00-2, in particle phase"
-376,"\Atmosphere\POPs\POP\C12H8Cl6 (aldrin), in air",,,"C12H8Cl6 (aldrin), in air","IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene, PubChem CID: 2087, CAS Number: 309-00-2, in gas phase"
-377,"\Atmosphere\POPs\POP\C12H8Cl6 (aldrin), in air and aerosol",,,"C12H8Cl6 (aldrin), in air and aerosol","IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene, PubChem CID: 2087, CAS Number: 309-00-2, in aerosol"
-378,"\Atmosphere\POPs\POP\C12H8Cl6 (aldrin), in total precipitation",,,"C12H8Cl6 (aldrin), in total precipitation","IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene, PubChem CID: 2087, CAS Number: 309-00-2, in total precipitation"
-379,"\Atmosphere\POPs\POP\C12H8Cl6 (aldrin), in wet precipitation",,,"C12H8Cl6 (aldrin), in wet precipitation","IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene, PubChem CID: 2087, CAS Number: 309-00-2, in wet precipitation"
-380,"\Atmosphere\POPs\POP\C6Cl6 (hexachlorobenzene, HCB), in air",,,"C6Cl6 (hexachlorobenzene, HCB), in air","IUPAC: 1,2,3,4,5,6-hexachlorobenzene, PubChem CID: 8370, CAS Number: 118-74-1, in gas phase"
-381,"\Atmosphere\POPs\POP\C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in aerosol",,,"C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in aerosol","IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, CAS Number: 319-84-6, in particle phase"
-382,"\Atmosphere\POPs\POP\C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in air",,,"C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in air","IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, CAS Number: 319-84-6, in gas phase"
-383,"\Atmosphere\POPs\POP\C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in wet precipitation",,,"C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in wet precipitation","IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, CAS Number: 319-84-6, in wet deposition"
-384,"\Atmosphere\POPs\POP\C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, gamma-lindane, gamma-HCH), in air",,,"C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, gamma-lindane, gamma-HCH), in air","IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, CAS Number: 319-84-6, in gas phase"
-385,"\Atmosphere\POPs\POP\C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, gamma-lindane, gamma-HCH), in wet precipitation",,,"C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, gamma-lindane, gamma-HCH), in wet precipitation","IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, CAS Number: 319-84-6, in wet deposition"
-390,\Atmosphere\Gas\Reactive Gas\Nitrogen containing compounds\Ammonia (NH3),,,NH3 (Ammonia),"IUPAC: azane, PubChem CID: 222, CAS Number: 7664-41-7, in gas phase"
-391,"\Atmosphere\Gas\Reactive Gas\Nitrogen containing compounds\C2H3O5N (peroxyacetylnitrate, PAN)",,,"C2H3O5N (peroxyacetylnitrate, PAN)","IUPAC: nitro ethaneperoxoate, PubChem CID: 16782, CAS Number: 2278-22-0, in gas phase"
-392,\Atmosphere\Gas\Reactive Gas\Nitrogen containing compounds\ClONO2 (chlorine nitrate),,,ClONO2 (chlorine nitrate),"IUPAC: chloro nitrate, PubChem CID: 114934, CAS Number: 14545-72-3, in gas phase"
-393,"\Atmosphere\Gas\Reactive Gas\Nitrogen containing compounds\HCN (formonitrile, hydrogen cyanide)",,,"HCN (formonitrile, hydrogen cyanide)","IUPAC: formonitrile, PubChem CID: 768, CAS Number: 74-90-8, in gas phase"
-394,\Atmosphere\Gas\Reactive Gas\Nitrogen containing compounds\HNO3 (nitric acid),,,HNO3 (nitric acid),"IUPAC: nitric acid, PubChem CID: 944, CAS Number: 7697-37-2, in gas phase"
-395,\Atmosphere\Gas\Reactive Gas\Nitrogen containing compounds\NO (nitrogen monoxide),,,NO (nitrogen monoxide),"IUPAC: nitric oxide, PubChem CID: 145068, CAS Number: 10102-43-9, in gas phase"
-396,\Atmosphere\Gas\Reactive Gas\Nitrogen containing compounds\NO2 (nitrogen dioxide),,,NO2 (nitrogen dioxide),"IUPAC: n/a, PubChem CID: 3032552, CAS Number: 10102-44-0, in gas phase"
-397,\Atmosphere\Gas\Reactive Gas\Nitrogen containing compounds\NOx,,,NOx,
-398,\Atmosphere\Gas\Reactive Gas\Nitrogen containing compounds\NOy,,,NOy,
-411,"particle phase, physical properties",,,CCN concentration at single supersaturation,
-412,"particle phase, physical properties",,,CCN concentration spectra,
-413,"particle phase, physical properties",,,"Hygroscopic growth factor, 110 μm equivalent",
-414,"particle phase, physical properties",,,"Hygroscopic growth factor, 165 μm equivalent",
-415,"particle phase, physical properties",,,"Hygroscopic growth factor, 35 μm equivalent",
-416,"particle phase, physical properties",,,"Hygroscopic growth factor, 50 μm equivalent",
-417,"particle phase, physical properties",,,"Hygroscopic growth factor, 75 μm equivalent",
-418,"particle phase, physical properties",,,"Hygroscopic growth factor, total aerosol",
-419,"\Atmosphere\Gas\Greenhouse Gas\PFCs\C2F6 (hexafluoroethane, PFC-116)",,,"C2F6 (hexafluoroethane, PFC-116)","IUPAC: 1,1,1,2,2,2-hexafluoroethane, PubChem CID: 6431, CAS Number: 76-16-4, in gas phase"
-420,"\Atmosphere\Gas\Greenhouse Gas\PFCs\C3F8 (octafluoropropane, PFC-218)",,,"C3F8 (octafluoropropane, PFC-218)","IUPAC: 1,1,1,2,2,3,3,3-octafluoropropane, PubChem CID: 6432, CAS Number: 76-19-7, in gas phase"
-421,"\Atmosphere\Gas\Greenhouse Gas\PFCs\CF4 (tetrafluoromethane, carbon tetrafluoride, perfluoromethane, PFC-14)",,,"CF4 (tetrafluoromethane, carbon tetrafluoride, perfluoromethane, PFC-14)","IUPAC: tetrafluoromethane, PubChem CID: 6393, CAS Number: 75-73-0, in gas phase"
-428,"\Atmosphere\Gas\Reactive Gas\Sulfur containing compounds\COS (OCS, carbon oxide sulfide, carbonyl sulfide)",,,"COS (OCS, carbon oxide sulfide, carbonyl sulfide)","IUPAC: carbonyl sulfide, PubChem CID: 10039, CAS Number: 463-58-1, in gas phase"
-429,\Atmosphere\Gas\Reactive Gas\Sulfur containing compounds\CS2 (Carbon disulfide),,,CS2 (Carbon disulfide),"IUPAC: methanedithione, PubChem CID: 6348, CAS Number: 75-15-0, in gas phase"
-430,\Atmosphere\Gas\Reactive Gas\Sulfur containing compounds\SO2,,,SO2,"IUPAC: sulfur dioxide, PubChem CID: 1119, CAS Number: 7446 09-5, in gas phase"
-431,\Atmosphere\Lightning\Position\Lightning detection (time and location),,,Lightning detection (time and location),"Detection of the time and location (latitude, longitude) of lightning events. Accuracy expressed in terms of Hit Rate and False Alarm Rate, which requires predetermination of a specific distance and time tolerance."
-432,\Atmosphere\Lightning\Position\Lightning direction from station,,,Lightning direction from station,
-433,\Atmosphere\Lightning\Position\Lightning distance from station,,,Lightning distance from station,
-434,"\Atmosphere\Gas\Reactive Gas\VOC\C2H2 (ethyne, acetylene)",,,"C2H2 (ethyne, acetylene)","IUPAC: acetylene, PubChem CID: 6326, CAS Number: 74-86-2, in gas phase"
-435,"\Atmosphere\Gas\Reactive Gas\VOC\C2H2O2 (oxaldehyde, ethanedial)",,,"C2H2O2 (oxaldehyde, ethanedial)","IUPAC: oxaldehyde, PubChem CID: 7860, CAS Number: 107-22-2, in gas phase"
-436,\Atmosphere\Gas\Reactive Gas\VOC\C2H4 (ethene),,,C2H4 (ethene),"IUPAC: ethene, PubChem CID: 6325, CAS Number: 74-85-1, in gas phase"
-437,\Atmosphere\Gas\Reactive Gas\VOC\C2H6 (ethane),,,C2H6 (ethane),"IUPAC: ethane, PubChem CID: 6324, CAS Number: 74-84-0, in gas phase"
-438,"\Atmosphere\Gas\Reactive Gas\VOC\C2H6S (dimethylsulfide, DMS)",,,"C2H6S (dimethylsulfide, DMS)","IUPAC: methylsulfanylmethane, PubChem CID: 1068, CAS Number: 75-18-3, in gas phase"
-439,\Atmosphere\Gas\Reactive Gas\VOC\C3H4 (propyne),,,C3H4 (propyne),"IUPAC: prop-1-yne, PubChem CID: 6335, CAS Number: 74-99-7, in gas phase"
-440,"\Atmosphere\Gas\Reactive Gas\VOC\C3H4O (prop-2-enal, acrolein)",,,"C3H4O (prop-2-enal, acrolein)","IUPAC: prop-2-enal, PubChem CID: 7847, CAS Number: 107-02-8, in gas phase"
-441,"\Atmosphere\Gas\Reactive Gas\VOC\C3H4O2 (2-oxopropanal, methylglyoxal)",,,"C3H4O2 (2-oxopropanal, methylglyoxal)","IUPAC: 2-oxopropanal, PubChem CID: 880, CAS Number: 78-98-8, in gas phase"
-442,\Atmosphere\Gas\Reactive Gas\VOC\C3H6 (propene),,,C3H6 (propene),"IUPAC: prop-1-ene, PubChem CID: 8252, CAS Number: 115-07-1, in gas phase"
-443,"\Atmosphere\Gas\Reactive Gas\VOC\C3H6O (acetone, propanone)",,,"C3H6O (acetone, propanone)","IUPAC: propan-2-one, PubChem CID: 180, CAS Number: 67-64-1, in gas phase"
-444,\Atmosphere\Gas\Reactive Gas\VOC\C3H6O (propanal),,,C3H6O (propanal),"IUPAC: propanal, PubChem CID: 527, CAS Number: 123-38-6, in gas phase"
-445,\Atmosphere\Gas\Reactive Gas\VOC\C3H8 (propane),,,C3H8 (propane),"IUPAC: propane, PubChem CID: 6334, CAS Number: 74-98-6, in gas phase"
-446,"\Atmosphere\Gas\Reactive Gas\VOC\C4H6 (1,3-butadiene, butadiene)",,,"C4H6 (1,3-butadiene, butadiene)","IUPAC: buta-1,3-diene, PubChem CID: 7845, CAS Number: 106-99-0, in gas phase"
-447,"\Atmosphere\Gas\Reactive Gas\VOC\C4H6O (2-methylprop-2-enal, methacrolein)",,,"C4H6O (2-methylprop-2-enal, methacrolein)","IUPAC: 2-methylprop-2-enal, PubChem CID: 6562, CAS Number: 78-85-3, in gas phase"
-448,"\Atmosphere\Gas\Reactive Gas\VOC\C4H6O (but-3-en-2-one, methylvinylketone)",,,"C4H6O (but-3-en-2-one, methylvinylketone)","IUPAC: but-3-en-2-one, PubChem CID: 6570, CAS Number: 78-94-4, in gas phase"
-449,\Atmosphere\Gas\Reactive Gas\VOC\C4H8 (1-butene),,,C4H8 (1-butene),"IUPAC: but-1-ene, PubChem CID: 7844, CAS Number: 106-98-9, in gas phase"
-450,\Atmosphere\Gas\Reactive Gas\VOC\C4H8 (sum of butenes),,,C4H8 (sum of butenes),
-451,"\Atmosphere\Gas\Reactive Gas\VOC\C4H8O (butan-2-one, methylethylketone)",,,"C4H8O (butan-2-one, methylethylketone)","IUPAC: butan-2-one, PubChem CID: 6569, CAS Number: 78-93-3, in gas phase"
-452,\Atmosphere\Gas\Reactive Gas\VOC\C4H8O (butanal isomers),,,C4H8O (butanal isomers),
-453,\Atmosphere\Gas\Reactive Gas\VOC\C5H10 (1-pentene),,,C5H10 (1-pentene),"IUPAC: pent-1-ene, PubChem CID: 8004, CAS Number: 109-67-1, in gas phase"
-454,\Atmosphere\Gas\Reactive Gas\VOC\C5H10 (2-methyl-1-butene),,,C5H10 (2-methyl-1-butene),"IUPAC: 2-methylbut-1-ene, PubChem CID: 11240, CAS Number: 563-46-2, in gas phase"
-455,\Atmosphere\Gas\Reactive Gas\VOC\C5H10 (2-methyl-2-butene),,,C5H10 (2-methyl-2-butene),"IUPAC: 2-methylbut-2-ene, PubChem CID: 10553, CAS Number: 513-35-9, in gas phase"
-456,\Atmosphere\Gas\Reactive Gas\VOC\C5H10 (3-methyl-1-butene),,,C5H10 (3-methyl-1-butene),"IUPAC: 3-methylbut-1-ene, PubChem CID: 11239, CAS Number: 563-45-1, in gas phase"
-457,\Atmosphere\Gas\Reactive Gas\VOC\C5H10 (cyclopentane),,,C5H10 (cyclopentane),"IUPAC: cyclopentane, PubChem CID: 9253, CAS Number: 287-92-3, in gas phase"
-458,\Atmosphere\Gas\Reactive Gas\VOC\C5H10 (sum of 1-pentene and 2-methyl-2-butene),,,C5H10 (sum of 1-pentene and 2-methyl-2-butene),
-459,\Atmosphere\Gas\Reactive Gas\VOC\C5H10 (sum of pentenes),,,C5H10 (sum of pentenes),
-460,"\Atmosphere\Gas\Reactive Gas\VOC\C5H10O (pentanal, valeraldehyde)",,,"C5H10O (pentanal, valeraldehyde)","IUPAC: pentanal, PubChem CID: 8063, CAS Number: 110-62-3, in gas phase"
-461,"\Atmosphere\Gas\Reactive Gas\VOC\C5H12 & C4H8 (sum of 2,2-dimethylpropane & c-2-butene)",,,"C5H12 & C4H8 (sum of 2,2-dimethylpropane & c-2-butene)",
-462,"\Atmosphere\Gas\Reactive Gas\VOC\C5H12 (2,2-dimethylpropane)",,,"C5H12 (2,2-dimethylpropane)","IUPAC: 2,2-dimethylpropane, PubChem CID: 10041, CAS Number: 463-82-1, in gas phase"
-463,"\Atmosphere\Gas\Reactive Gas\VOC\C5H14 (2,3-dimethylbutane)",,,"C5H14 (2,3-dimethylbutane)","IUPAC: 2,3-dimethylbutane, PubChem CID: 6589, CAS Number: 79-29-8, in gas phase"
-464,"\Atmosphere\Gas\Reactive Gas\VOC\C5H8 (2-methyl-1,3-butadiene, isoprene)",,,"C5H8 (2-methyl-1,3-butadiene, isoprene)","IUPAC: 2-methylbuta-1,3-diene, PubChem CID: 6557, CAS Number: 78-79-5, in gas phase"
-465,\Atmosphere\Gas\Reactive Gas\VOC\C5H8 (cyclopentene),,,C5H8 (cyclopentene),"IUPAC: cyclopentene, PubChem CID: 8882, CAS Number: 142-29-0, in gas phase"
-466,"\Atmosphere\Gas\Reactive Gas\VOC\C5Hn, n=10 (sum of 3-methyl-1-butene and cyclopentene)",,,"C5Hn, n=10 (sum of 3-methyl-1-butene and cyclopentene)","Sum of 3-methyl-1-butene and cyclopentane, in gas phase"
-467,"\Atmosphere\Gas\Reactive Gas\VOC\C5Hn (n={12, 10}; sum of n-pentane and cyclopentane)",,,"C5Hn, n={12, 10} (sum of n-pentane and cyclopentane)","Sum of n-pentane and cyclopentane, in gas phase"
-468,\Atmosphere\Gas\Reactive Gas\VOC\C6H12 (cyclohexane),,,C6H12 (cyclohexane),"IUPAC: cyclohexane, PubChem CID: 8078, CAS Number: 110-82-7, in gas phase"
-469,\Atmosphere\Gas\Reactive Gas\VOC\C6H12 (methylcyclopentane),,,C6H12 (methylcyclopentane),"IUPAC: methylcyclopentane, PubChem CID: 7296, CAS Number: 96-37-7, in gas phase"
-470,\Atmosphere\Gas\Reactive Gas\VOC\C6H12O (hexanal isomers),,,C6H12O (hexanal isomers),
-471,"\Atmosphere\Gas\Reactive Gas\VOC\C6H14 (2,2-dimethylbutane)",,,"C6H14 (2,2-dimethylbutane)",
-472,\Atmosphere\Gas\Reactive Gas\VOC\C6H14 (2-methylpentane),,,C6H14 (2-methylpentane),"IUPAC: 2-methylpentane, PubChem CID: 7892, CAS Number: 107-83-5, in gas phase"
-473,\Atmosphere\Gas\Reactive Gas\VOC\C6H14 (3-methylpentane),,,C6H14 (3-methylpentane),"IUPAC: 3-methylpentane, PubChem CID: 7282, CAS Number: 96-14-0, in gas phase"
-474,\Atmosphere\Gas\Reactive Gas\VOC\C6H14 (n-hexane),,,C6H14 (n-hexane),"IUPAC: hexane, PubChem CID: 8058, CAS Number: 110-54-3, in gas phase"
-475,\Atmosphere\Gas\Reactive Gas\VOC\C6H14 (sum of methylpentanes),,,C6H14 (sum of methylpentanes),
-476,\Atmosphere\Gas\Reactive Gas\VOC\C6H6 (benzene),,,C6H6 (benzene),"IUPAC: benzene, PubChem CID: 241, CAS Number: 71-43-2, in gas phase"
-477,"\Atmosphere\Gas\Reactive Gas\VOC\C6Hn (n={14, 12}; sum of 3-methylpentane and cyclohexane)",,,"C6Hn, n={14, 12} (sum of 3-methylpentane and cyclohexane)","sum of 3-methylpentane and cyclohexane, in gas phase"
-478,"\Atmosphere\Gas\Reactive Gas\VOC\C6Hn (n={14, 12}; sum of 2,2-dimethylbutane and methylcyclopentane",,,"C6Hn, n={14, 12} (sum of 2,2-dimethylbutane and methylcyclopentane)","sum of 2,2-dimethylbutane and methylcyclopentane, in gas phase"
-479,"\Atmosphere\Gas\Reactive Gas\VOC\C6Hn (n={14, 12}; sum of 2,3-dimethylbutane and methylcyclopentane",,,"C6Hn, n={14, 12} (sum of 2,3-dimethylbutane and methylcyclopentane)","sum of 2,3-dimethylbutane and methylcyclopentane, in gas phase"
-480,\Atmosphere\Gas\Reactive Gas\VOC\C7H16 (sum of methylhexanes),,,C7H16 (sum of methylhexanes),
-481,\Atmosphere\Gas\Reactive Gas\VOC\C7H6O (benzene carbaldehyde),,,C7H6O (benzene carbaldehyde),
-482,\Atmosphere\Gas\Reactive Gas\VOC\C7H8 (toluene),,,C7H8 (toluene),"IUPAC: toluene, PubChem CID: 1140, CAS Number: 108-88-3, in gas phase"
-483,\Atmosphere\Gas\Reactive Gas\VOC\C8H10 (ethylbenzene),,,C8H10 (ethylbenzene),"IUPAC: ethylbenzene, PubChem CID: 7500, CAS Number: 100-41-4, in gas phase"
-484,\Atmosphere\Gas\Reactive Gas\VOC\C8H10 (m-xylene),,,C8H10 (m-xylene),"IUPAC: 1,3-xylene, PubChem CID: 7929, CAS Number: 108-38-3, in gas phase"
-485,\Atmosphere\Gas\Reactive Gas\VOC\C8H10 (o-xylene),,,C8H10 (o-xylene),"IUPAC: 1,2-xylene, PubChem CID: 7237, CAS Number: 95-47-6, in gas phase"
-486,"\Atmosphere\Gas\Reactive Gas\VOC\C8H10 (Sum of p-xylene and m-xylene, 1,3- and 1,4-dimethylbenzene)",,,"C8H10 (Sum of p-xylene and m-xylene, 1,3- and 1,4-dimethylbenzene)",
-487,"\Atmosphere\Gas\Reactive Gas\VOC\C9H12 (1,2,4-trimethylbenzene)",,,"C9H12 (1,2,4-trimethylbenzene)","IUPAC: 1,2,4-trimethylbenzene, PubChem CID: 7247, CAS Number: 95-36-3, in gas phase"
-488,"\Atmosphere\Gas\Reactive Gas\VOC\C9H12 (1,3,5-trimethylbenzene)",,,"C9H12 (1,3,5-trimethylbenzene)","IUPAC: 1,3,5-trimethylbenzene, PubChem CID: 7947, CAS Number: 108-67-8, in gas phase"
-489,"\Atmosphere\Gas\Reactive Gas\VOC\CH2O (methanal, formaldehyde)",,,"CH2O (methanal, formaldehyde)","IUPAC: formaldehyde, PubChem CID: 712, CAS Number: 50-00-0, in gas phase"
-490,\Atmosphere\Gas\Reactive Gas\VOC\CH3CH2OH (ethanol),,,CH3CH2OH (ethanol),"IUPAC: ethanol, PubChem CID: 702, CAS Number: 64-17-5, in gas phase"
-491,"\Atmosphere\Gas\Reactive Gas\VOC\CH3CHO (acetaldehyde, ethanal)",,,"CH3CHO (acetaldehyde, ethanal)","IUPAC: acetaldehyde, PubChem CID: 177, CAS Number: 75-07-0, in gas phase"
-492,\Atmosphere\Gas\Reactive Gas\VOC\CH3CN (acetonitrile),,,CH3CN (acetonitrile),"IUPAC: acetonitrile, PubChem CID: 6342, CAS Number: 75-05-8, in gas phase"
-493,\Atmosphere\Gas\Reactive Gas\VOC\CH3OH (methanol),,,CH3OH (methanol),"IUPAC: methanol, PubChem CID: 887, CAS Number: 67-56-1, in gas phase"
-494,\Atmosphere\Gas\Reactive Gas\VOC\NMHC,,,NMHC,
-495,\Atmosphere\Gas\Reactive Gas\VOC\c-C4H8 (cis-2-butene),,,c-C4H8 (cis-2-butene),"IUPAC: (Z)-but-2-ene, PubChem CID: 5287573, CAS Number: 590-18-1, in gas phase"
-496,\Atmosphere\Gas\Reactive Gas\VOC\c-C5H10 (cis-2-pentene),,,c-C5H10 (cis-2-pentene),"IUPAC: (Z)-pent-2-ene, PubChem CID: 5326160, CAS Number: 627-20-3, in gas phase"
-497,"\Atmosphere\Gas\Reactive Gas\VOC\i-C4H10 (2-methylpropane, iso-butane)",,,"i-C4H10 (2-methylpropane, iso-butane)","IUPAC: 2-methylpropane, PubChem CID: 6360, CAS Number: 75-28-5, in gas phase"
-498,"\Atmosphere\Gas\Reactive Gas\VOC\i-C4H8 (2-methylpropene, iso-butene)",,,"i-C4H8 (2-methylpropene, iso-butene)","IUPAC: 2-methylprop-1-ene, PubChem CID: 8255, CAS Number: 115-11-7, in gas phase"
-499,"\Atmosphere\Gas\Reactive Gas\VOC\i-C5H12 (2-methylbutane, iso-pentane)",,,"i-C5H12 (2-methylbutane, iso-pentane)","IUPAC: 2-methylbutane, PubChem CID: 6556, CAS Number: 78-78-4, in gas phase"
-500,"\Atmosphere\Gas\Reactive Gas\VOC\i-C7H16 (2-methylhexane, isoheptane)",,,"i-C7H16 (2-methylhexane, isoheptane)","IUPAC: 2-methylhexane, PubChem CID: 11582, CAS Number: 591-76-4, in gas phase"
-501,\Atmosphere\Gas\Reactive Gas\VOC\n-C4H10 (n-butane),,,n-C4H10 (n-butane),"IUPAC: butane, PubChem CID: 7843, CAS Number: 106-97-8, in gas phase"
-502,\Atmosphere\Gas\Reactive Gas\VOC\n-C5H12 (n-pentane),,,n-C5H12 (n-pentane),"IUPAC: pentane, PubChem CID: 8003, CAS Number: 109-66-0, in gas phase"
-503,\Atmosphere\Gas\Reactive Gas\VOC\n-C7H16 (n-heptane),,,n-C7H16 (n-heptane),"IUPAC: heptane, PubChem CID: 8900, CAS Number: 142-82-5, in gas phase"
-504,\Atmosphere\Gas\Reactive Gas\VOC\t-C4H8 (trans-2-butene),,,t-C4H8 (trans-2-butene),"IUPAC: (E)-but-2-ene, PubChem CID: 62695, CAS Number: 107-01-7, in gas phase"
-505,\Atmosphere\Gas\Reactive Gas\VOC\t-C5H10 (trans-2-pentene),,,t-C5H10 (trans-2-pentene),"IUPAC: (E)-pent-2-ene, PubChem CID: 5326161, CAS Number: 109-68-2, in gas phase"
-506,\Atmosphere\Clouds\Optical properties\Cloud optical depth,,,Cloud optical depth,"Effective depth (thickness) of a cloud from the viewpoint of radiation propagation. Specifically, OD = exp(-K.Δz), where K is the extinction coefficient [km-1] and Δz the vertical path [km] between the base and the top of the cloud. The WMO Cloud Atlas (https://cloudatlas.wmo.int/en/optical-thickness.html) defines cloud optical thickness as 'The optical thickness of a cloud is the degree to which the cloud prevents light from passing through it.'"
-507,\Atmosphere\Clouds\Optical properties\Optical depth of fog,,,Optical depth of fog,
-508,\Atmosphere\Clouds\Optical properties\Optical depth within each cloud layer,,,Optical depth within each cloud layer,
-509,\Atmosphere\Clouds\Optical properties\Short-wave cloud reflectance,,,Short-wave cloud reflectance,Reflectance of the solar radiation from clouds 
-521,\Atmosphere\Visibility\Obscurations\Extinction coefficient,,,Extinction coefficient,
-522,\Atmosphere\Visibility\Obscurations\Hydrometeor radius,,,Hydrometeor radius,
-523,\Atmosphere\Visibility\Obscurations\Hydrometeor type,,,Hydrometeor type,
-524,\Atmosphere\Visibility\Obscurations\Lithometeor type,,,Lithometeor type,
-525,\Atmosphere\Visibility\Obscurations\Meteorological Optical Range,,,Meteorological Optical Range,
-526,\Atmosphere\Visibility\Obscurations\Obscuration type,,,Obscuration type,
-529,\Atmosphere\Total Atmospheric Deposition\Inorganic acid\Strong acids,,,Strong acids,
-531,\Atmosphere\Clouds\Position\Cloud base height,,,Cloud base height,"For surface observations, height of the cloud base above ground level; for aircraft observations, altitude of the cloud base above mean sea level."
-532,\Atmosphere\Clouds\Position\Cloud Top Height,,,Cloud top height,Height of the top of the cloud (highest cloud in case of multi-layer clouds) above mean sea level.
-533,\Atmosphere\Clouds\Position\Height of inversion,,,Height of inversion,
-534,"\Atmosphere\Gas\Greenhouse Gas\HCFCs\C2H3Cl2F (1,1-dichloro-1-fluoroethane, HCFC-141b)",,,"C2H3Cl2F (1,1-dichloro-1-fluoroethane, HCFC-141b)","IUPAC: 1,1-dichloro-1-fluoroethane, PubChem CID: 15586, CAS Number: 1717-00-6, in gas phase"
-535,"\Atmosphere\Gas\Greenhouse Gas\HCFCs\C2H3ClF2 (1-chloro-1,1-difluoroethane, HCFC-142b)",,,"C2H3ClF2 (1-chloro-1,1-difluoroethane, HCFC-142b)","IUPAC: 1-chloro-1,1-difluoroethane, PubChem CID: 6388, CAS Number: 75-68-3, in gas phase"
-536,"\Atmosphere\Gas\Greenhouse Gas\HFCs\C2H3F3 (1,1,1-trifluoroethane, HFC-143a)",,,"C2H3F3 (1,1,1-trifluoroethane, HFC-143a)","IUPAC: 1,1,1-trifluoroethane, PubChem CID: 9868, CAS Number: 420-46-2, in gas phase"
-537,"\Atmosphere\Gas\Greenhouse Gas\HCFCs\CHClF2 (chlorodifluoromethane, HCFC-22)",,,"CHClF2 (chlorodifluoromethane, HCFC-22)","IUPAC: chloro(difluoro)methane, PubChem CID: 6372, CAS Number: 75-45-6, in gas phase"
-538,\Atmosphere\Total Atmospheric Deposition\Inorganic anions\Bromide (Br-),,,Br- (bromide),"IUPAC: bromide, PubChem CID: 259, CAS Number: 24959-67-9, in total deposition"
-539,\Atmosphere\Total Atmospheric Deposition\Inorganic anions\Chloride (Cl-),,,Cl- (chloride),"IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in total deposition"
-540,\Atmosphere\Total Atmospheric Deposition\Inorganic anions\Fluoride (F-),,,F- (fluoride),"IUPAC: fluoride, PubChem CID: 28179, CAS Number: 16984-48-8, in total deposition"
-541,\Atmosphere\Total Atmospheric Deposition\Inorganic anions\Iodide (I-),,,I- (iodide),"IUPAC: iodide, PubChem CID: 30165, CAS Number: 20461-54-5, in total deposition"
-542,\Atmosphere\Total Atmospheric Deposition\Inorganic anions\Phosphate (PO4---),,,PO4--- (phosphate),"IUPAC: phosphate, PubChem CID: 1061, CAS Number: 14265-44-2, in total deposition"
-543,"\Atmosphere\Total Atmospheric Deposition\Inorganic anions\Sulfate (SO4=), corrected",,,"SO4= (sulfate), corrected","IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in total deposition"
-544,"\Atmosphere\Total Atmospheric Deposition\Inorganic anions\Sulfate (SO4=), total",,,SO4= (sulfate),"IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in total deposition"
-545,\Atmosphere\Total Atmospheric Deposition\Inorganic cations\Calcium (Ca++),,,Ca++ (calcium),"IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8, in total deposition"
-546,\Atmosphere\Total Atmospheric Deposition\Inorganic cations\Magnesium (Mg++),,,Mg++ (magnesium),"IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-0, in total deposition"
-547,\Atmosphere\Total Atmospheric Deposition\Inorganic cations\Potassium (K+),,,K+ (potassium),"IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-9, in total deposition"
-548,\Atmosphere\Total Atmospheric Deposition\Inorganic cations\Sodium (Na+),,,Na+ (sodium),"IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, in total deposition"
-550,\Atmosphere\Clouds\Type\Type of cloud,,,Type of cloud,"Result of cloud type classification - Accuracy expressed as inverse of number of classes, so that smaller figures correspond to better performance."
-551,\Atmosphere\Clouds\Type\Type of high clouds,,,Type of high clouds,"Type of clouds of genera Cirrus, Cirrocumulus, or Cirrostratus. These occur between 3-8 km (polar regions), 5-13 km (temperate regions) and 6-18 km (tropics) above ground [ref: WMO, International Cloud Atlas, 2017 ed.]"
-552,\Atmosphere\Clouds\Type\Type of low clouds,,,Type of low clouds,"Type of clouds of genera Stratus, Stratocumulus, Cumulus, or Cumulonimbus. These occur between 0-2 km above ground [ref: WMO, International Cloud Atlas, 2017 ed.]"
-553,\Atmosphere\Clouds\Type\Type of middle clouds,,,Type of middle clouds,"Type of clouds of genera Altocumulus, Altostratus, or Nimbostratus. These occur between 2-4 km (polar regions), 2-7 km (temperate regions) and 2-8 km (tropics) above ground [ref: WMO, International Cloud Atlas, 2017 ed.]"
-554,"\Atmosphere\Gas\Greenhouse Gas\HFCs\C2H2F4 (1,1,1,2-tetrafluoroethane, HFC-134a)",,,"C2H2F4 (1,1,1,2-tetrafluoroethane, HFC-134a)","IUPAC: 1,1,1,2-tetrafluoroethane, PubChem CID: 13129, CAS Number: 811-97-2, in gas phase"
-555,"\Atmosphere\Gas\Greenhouse Gas\HFCs\C2H4F2 (1,1-difluoroethane, HFC-152a)",,,"C2H4F2 (1,1-difluoroethane, HFC-152a)","IUPAC: 1,1-difluoroethane, PubChem CID: 6368, CAS Number: 75-37-6, in gas phase"
-556,"\Atmosphere\Gas\Greenhouse Gas\HFCs\C2HF5 (pentafluoroethane, HFC-125)",,,"C2HF5 (pentafluoroethane, HFC-125)","IUPAC: 1,1,1,2,2-pentafluoroethane, PubChem CID: 9633, CAS Number: 354-33-6, in gas phase"
-557,"gas phase, greenhouse gas, HFC",,,"C3H2F6 (1,1,1,2,3,3-hexafluoropropane, HFC-236ea)","IUPAC: 1,1,1,2,3,3-hexafluoropropane, PubChem CID: 79009, CAS Number: 431-63-0, in gas phase"
-558,"\Atmosphere\Gas\Greenhouse Gas\HFCs\C3H3F5 (1,1,1,3,3-Pentafluoropropane, HFC-245fa)",,,"C3H3F5 (1,1,1,3,3-Pentafluoropropane, HFC-245fa)","IUPAC: 1,1,1,3,3-pentafluoropropane, PubChem CID: 68030, CAS Number: 460-73-1, in gas phase"
-559,"\Atmosphere\Gas\Greenhouse Gas\HFCs\C3HF7 (1,1,1,2,3,3,3-Heptafluoropropane, HFC-227ea)",,,"C3HF7 (1,1,1,2,3,3,3-Heptafluoropropane, HFC-227ea)","IUPAC: 1,1,1,2,3,3,3-heptafluoropropane, PubChem CID: 67940, CAS Number: 431-89-0, in gas phase"
-560,"\Atmosphere\Gas\Greenhouse Gas\HFCs\C4H5F5 (1,1,1,3,3-pentafluorobutane, HFC-365mfc)",,,"C4H5F5 (1,1,1,3,3-pentafluorobutane, HFC-365mfc)","IUPAC: 1,1,1,3,3-pentafluorobutane, PubChem CID: 67884, CAS Number: 406-58-6, in gas phase"
-561,"\Atmosphere\Gas\Greenhouse Gas\HFCs\CH2F2 (difluoromethane, HFC-32)",,,"CH2F2 (difluoromethane, HFC-32)","IUPAC: difluoromethane, PubChem CID: 6345, CAS Number: 75-10-5, in gas phase"
-562,"\Atmosphere\Gas\Greenhouse Gas\HFCs\CHF3 (trifluoromethane, HFC-23)",,,"CHF3 (trifluoromethane, HFC-23)","IUPAC: fluoroform, PubChem CID: 6373, CAS Number: 75-46-7, in gas phase"
-565,\Atmosphere\Radiation\IR\Long-wave radiation (direction unspecified),,,Long-wave radiation (direction unspecified),
-566,\Atmosphere\Radiation\IR\Long-wave radiation (downwelling),,,Long-wave radiation (downwelling),
-567,\Atmosphere\Radiation\IR\Long-wave radiation (upwelling),,,Long-wave radiation (upwelling),
-568,\Atmosphere\Total Atmospheric Deposition\Inorganic nitrogen species\Ammonium (NH4+),,,NH4+ (ammonium),"IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in total deposition"
-569,\Atmosphere\Total Atmospheric Deposition\Inorganic nitrogen species\Nitrate (NO3-),,,NO3- (nitrate),"IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in total deposition"
-570,\Atmosphere\Total Atmospheric Deposition\Inorganic nitrogen species\Nitrite (NO2-),,,NO2- (nitrite),"IUPAC: nitrite, PubChem CID: 946, CAS Number: 14797-65-0, in total deposition"
-571,\Atmosphere\Radiation\Solar\Diffuse solar radiation,,,Diffuse solar radiation,
-572,\Atmosphere\Radiation\Solar\Direct solar radiation,,,Direct solar radiation,
-573,\Atmosphere\Radiation\Solar\Global solar radiation (downwelling),,,Global solar radiation (downwelling),
-574,\Atmosphere\Radiation\Solar\Global solar radiation (upwelling),,,Global solar radiation (upwelling),
-576,\Atmosphere\Total Atmospheric Deposition\Organic acid\Acetate (CH3COO-),,,CH3COO- (acetate),"IUPAC: acetate, PubChem CID: 175, CAS Number: 71-50-1, in total deposition"
-577,\Atmosphere\Total Atmospheric Deposition\Organic acid\Formate (HCOO-),,,HCOO- (formate),"IUPAC: formate, PubChem CID: 283, CAS Number: 71-47-6, in total deposition"
-578,\Atmosphere\Total Atmospheric Deposition\Organic acid\Propionate (C2H5COO-),,,C2H5COO- (propionate),"IUPAC: propanoate, PubChem CID: 104745, CAS Number: 72-03-7, in total deposition"
-579,"\Atmosphere\Aerosol\Composition\Acidity-Alkalinity, total aerosol",,,"Acidity-Alkalinity, TSP",
-589,"\Atmosphere\Gas\Greenhouse Gas\CFCs\C2Cl2F4 (1,2-dichlorotetrafluoroethane, CFC-114)",,,"C2Cl2F4 (1,2-dichlorotetrafluoroethane, CFC-114)","IUPAC: 1,2-dichloro-1,1,2,2-tetrafluoroethane, PubChem CID: 6429, CAS Number: 76-14-2"
-590,"\Atmosphere\Gas\Greenhouse Gas\CFCs\C2Cl3F3 (1,1,2-trichloro-1,2,2-trifluoroethane, CFC-113)",,,"C2Cl3F3 (1,1,2-trichloro-1,2,2-trifluoroethane, CFC-113)","IUPAC: 1,1,2-trichloro-1,2,2-trifluoroethane, PubChem CID: 6428, CAS Number: 76-13-1, in gas phase"
-591,"\Atmosphere\Gas\Greenhouse Gas\CFCs\C2ClF5 (1-chloro-1,1,2,2,2-pentafluoroethane, CFC-115)",,,"C2ClF5 (1-chloro-1,1,2,2,2-pentafluoroethane, CFC-115)","IUPAC: 1-chloro-1,1,2,2,2-pentafluoroethane, PubChem CID: 6430, CAS Number: 76-15-3, in gas phase"
-592,"\Atmosphere\Gas\Greenhouse Gas\CFCs\CCl2F2 (dichlorodifluoromethane, CFC-12)",,,"CCl2F2 (dichlorodifluoromethane, CFC-12)","IUPAC: dichloro(difluoro)methane, PubChem CID: 6391, CAS Number: 75-71-8, in gas phase"
-593,"\Atmosphere\Gas\Greenhouse Gas\CFCs\CCl3F (trichlorofluoromethane, CFC-11)",,,"CCl3F (trichlorofluoromethane, CFC-11)","IUPAC: trichloro(fluoro)methane, PubChem CID: 6389, CAS Number: 75-69-4, in gas phase"
-594,"\Atmosphere\Gas\Greenhouse Gas\Halocarbons\CCl4 (tetrachloromethane, carbon tetrachloride)",,,"CCl4 (tetrachloromethane, carbon tetrachloride)","IUPAC: tetrachloromethane, PubChem CID: 5943, CAS Number: 56-23-5, in gas phase"
-595,"\Atmosphere\Gas\Greenhouse Gas\Halocarbons\CH3CCl3 (1,1,1-trichloroethane, methyl chloroform)",,,"CH3CCl3 (1,1,1-trichloroethane, methyl chloroform)","IUPAC: 1,1,1-trichloroethane, PubChem CID: 6278, CAS Number: 71-55-6, in gas phase"
-597,\Atmosphere\Total Atmospheric Deposition\Trace elements\Aluminium (Al),,,Al (aluminium),"IUPAC: aluminium, PubChem CID: 5359268, CAS Number: 7429-90-5, in total deposition"
-598,\Atmosphere\Total Atmospheric Deposition\Trace elements\Arsenic (As),,,As (arsenic),"IUPAC: arsenic, PubChem CID: 5359596, CAS Number: 7440-38-2, in total deposition"
-599,\Atmosphere\Total Atmospheric Deposition\Trace elements\Cadmium (Cd),,,Cd (cadmium),"IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in total deposition"
-600,\Atmosphere\Total Atmospheric Deposition\Trace elements\Chromium (Cr),,,Cr (chromium),"IUPAC: chromium, PubChem CID: 23976, CAS Number: 7440-47-3, in total deposition"
-601,\Atmosphere\Total Atmospheric Deposition\Trace elements\Cobalt (Co),,,Co (cobalt),"IUPAC: cobalt, PubChem CID: 104730, CAS Number: 7440-48-4, in total deposition"
-602,\Atmosphere\Total Atmospheric Deposition\Trace elements\Copper (Cu),,,Cu (copper),"IUPAC: copper, PubChem CID: 23978, CAS Number: 7440-50-8, in total deposition"
-603,\Atmosphere\Total Atmospheric Deposition\Trace elements\Iron (Fe),,,Fe (iron),"IUPAC: iron, PubChem CID: 23925, CAS Number: 7439-89-6, in total deposition"
-604,\Atmosphere\Total Atmospheric Deposition\Trace elements\Lead (Pb),,,Pb (lead),"IUPAC: lead, PubChem CID: 5352425, CAS Number: 7439-92-1, in total deposition"
-605,\Atmosphere\Total Atmospheric Deposition\Trace elements\Manganese (Mn),,,Mn (manganese),"IUPAC: manganese, PubChem CID: 23930, CAS Number: 7439-96-5, in total deposition"
-606,\Atmosphere\Total Atmospheric Deposition\Trace elements\Mercury (Hg),,,Hg (mercury),"IUPAC: mercury, PubChem CID: 23931, CAS Number: 7439-97-6, in total deposition"
-607,\Atmosphere\Total Atmospheric Deposition\Trace elements\Nickel (Ni),,,Ni (nickel),"IUPAC: nickel, PubChem CID: 936, CAS Number: 7440-02-1, in total deposition"
-608,\Atmosphere\Total Atmospheric Deposition\Trace elements\Vanadium (V),,,V (vanadium),"IUPAC: vanadium, PubChem CID: 23990, CAS Number: 7440-62-2, in total deposition"
-609,\Atmosphere\Total Atmospheric Deposition\Trace elements\Zinc (Zn),,,Zn (zinc),"IUPAC: zinc, PubChem CID: 23994, CAS Number: 7440-66-6, in total deposition"
-614,"\Atmosphere\Aerosol\Composition\Inorganic anions\Chloride (Cl-), PM1",,,"Cl- (chloride), PM1","IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in particle phase, PM1"
-615,"\Atmosphere\Aerosol\Composition\Inorganic anions\Chloride (Cl-), PM10",,,"Cl- (chloride), PM10","IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in particle phase, PM10"
-616,"\Atmosphere\Aerosol\Composition\Inorganic anions\Chloride (Cl-), PM2.5",,,"Cl- (chloride), PM2.5","IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in particle phase, PM2.5"
-617,"\Atmosphere\Aerosol\Composition\Inorganic anions\Chloride (Cl-), total aerosol",,,"Cl- (chloride), TSP","IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in particle phase, TSP"
-618,"\Atmosphere\Aerosol\Composition\Inorganic anions\Fluoride (F-), total aerosol",,,"F- (fluoride), TSP","IUPAC: fluoride, PubChem CID: 28179, CAS Number: 16984-48-8, in particle phase, TSP"
-619,"\Atmosphere\Aerosol\Composition\Inorganic anions\SO4= (sulfate), corrected",,,"SO4= (sulfate), corrected","IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in particle phase"
-620,"\Atmosphere\Aerosol\Composition\Inorganic anions\Sulfate (SO4=), total",,,"SO4= (sulfate), TSP","IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in particle phase, TSP"
-621,"\Atmosphere\Aerosol\Composition\Inorganic anions\Sulfate (SO4=), total, PM10",,,"SO4= (sulfate), PM10","IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in particle phase, PM10"
-622,"\Atmosphere\Aerosol\Composition\Inorganic anions\Sulfate (SO4=), total, PM2.5",,,"SO4= (sulfate), PM2.5","IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in particle phase, PM2.5"
-623,"\Atmosphere\Aerosol\Composition\Inorganic carbonaceous\Elemental carbon, PM10",,,"Elemental carbon, PM10",Carbonaceous fraction of particulate matter that is thermally stable in an inert atmosphere to high temperatures near 4000 K and can only be gasified by oxidation starting at temperatures above 340 degC. It is assumed to be inert and non-volatile under atmospheric conditions and insoluble in any solvent. Size range: PM10
-624,"\Atmosphere\Aerosol\Composition\Inorganic carbonaceous\Elemental carbon, PM1",,,"Elemental carbon, PM1",Carbonaceous fraction of particulate matter that is thermally stable in an inert atmosphere to high temperatures near 4000 K and can only be gasified by oxidation starting at temperatures above 340 degC. It is assumed to be inert and non-volatile under atmospheric conditions and insoluble in any solvent. Size range: PM1
-625,"\Atmosphere\Aerosol\Composition\Inorganic carbonaceous\Elemental carbon, PM2.5",,,"Elemental carbon, PM2.5",Carbonaceous fraction of particulate matter that is thermally stable in an inert atmosphere to high temperatures near 4000 K and can only be gasified by oxidation starting at temperatures above 340 degC. It is assumed to be inert and non-volatile under atmospheric conditions and insoluble in any solvent. Size range: PM2.5
-626,"\Atmosphere\Aerosol\Composition\Inorganic carbonaceous\Total carbon, PM10",,,"Total carbon, PM10","Sum of elemental and organic carbon. Includes inorganic carbon, which is operationally distributed between elemental and organic carbon. Size range: PM10"
-632,"\Atmosphere\Aerosol\Composition\Inorganic cations\Calcium (Ca++), PM10",,,"Ca++ (calcium), PM10","IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8, in particle phase, PM10"
-633,"\Atmosphere\Aerosol\Composition\Inorganic cations\Calcium (Ca++), PM2.5",,,"Ca++ (calcium), PM2.5","IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8, in particle phase, PM2.5"
-634,"\Atmosphere\Aerosol\Composition\Inorganic cations\Calcium (Ca++), total aerosol",,,"Ca++ (calcium), TSP","IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8, in particle phase, TSP"
-635,"\Atmosphere\Aerosol\Composition\Inorganic cations\Magnesium (Mg++), PM10",,,"Mg++ (magnesium), PM10","IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-0, in particle phase, PM10"
-636,"\Atmosphere\Aerosol\Composition\Inorganic cations\Magnesium (Mg++), PM2.5",,,"Mg++ (magnesium), PM2.5","IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-0, in particle phase, PM2.5"
-637,"\Atmosphere\Aerosol\Composition\Inorganic cations\Magnesium (Mg++), total aerosol",,,"Mg++ (magnesium), TSP","IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-0, in particle phase, TSP"
-638,"\Atmosphere\Aerosol\Composition\Inorganic cations\Potassium (K+), PM10",,,"K+ (potassium), PM10","IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-9, in particle phase, PM10"
-639,"\Atmosphere\Aerosol\Composition\Inorganic cations\Potassium (K+), PM2.5",,,"K+ (potassium), PM2.5","IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-9, in particle phase, PM2.5"
-640,"\Atmosphere\Aerosol\Composition\Inorganic cations\Potassium (K+), total aerosol",,,"K+ (potassium), TSP","IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-9, in particle phase, TSP"
-641,"\Atmosphere\Aerosol\Composition\Inorganic cations\Sodium (Na+), PM10",,,"Na+ (sodium), PM10","IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, in particle phase, PM10"
-642,"\Atmosphere\Aerosol\Composition\Inorganic cations\Sodium (Na+), PM2.5",,,"Na+ (sodium), PM2.5","IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, in particle phase, PM2.5"
-643,"\Atmosphere\Aerosol\Composition\Inorganic cations\Sodium (Na+), total aerosol",,,"Na+ (sodium), TSP","IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, in particle phase, TSP"
-644,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Ammonia (NH3), PM2.5",,,"NH3 (ammonia), PM2.5","IUPAC: azane, PubChem CID: 222, CAS Number: 7664-41-7, in particle phase, PM2.5"
-645,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Ammonium (NH4+), PM10",,,"NH4+ (ammonium), PM10","IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in particle phase, PM10"
-646,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Ammonium (NH4+), PM2.5",,,"NH4+ (ammonia), PM2.5","IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in particle phase, PM2.5"
-647,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Ammonium (NH4+), total aerosol",,,"NH4+ (ammonium), TSP","IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in particle phase, TSP"
-648,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Ammonium nitrate (NH4NO3), total aerosol",,,"NH4NO4 (ammonium nitrate), TSP","IUPAC: ammonium nitrate, PubChem CID: 22985, CAS Number: 6484-52-2, in particle phase, TSP"
-649,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Ammonium nitrate (NH4NO3), PM1",,,"NH4NO3 (ammonium nitrate), PM1","IUPAC: ammonium nitrate, PubChem CID: 22985, CAS Number: 6484-52-2, in particle phase, PM1"
-650,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Nitrate (NO3-), PM10",,,"NO3- (nitrate), PM10","IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in particle phase, PM10"
-651,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Nitrate (NO3-), PM2.5",,,"NO3- (nitrate), PM2.5","IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in particle phase, PM2.5"
-652,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Nitrate (NO3-), total aerosol",,,"NO3- (nitrate), TSP","IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in particle phase, TSP"
-653,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Nitrite (NO2-), total aerosol",,,"NO2- (nitrite), TSP","IUPAC: nitrite, PubChem CID: 946, CAS Number: 14797-65-0, in particle phase, TSP"
-654,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Sum of ammonia (NH3) and ammonium (NH4+), in air and aerosol",,,Sum of NH3 (ammonia) and NH4+ (ammonium),Sum of NH3 (ammonia) and NH4+ (ammonium)
-655,"\Atmosphere\Aerosol\Composition\Inorganic nitrogen species\Sum of nitric acid (HNO3) and nitrate (NO3-), in air and aerosol",,,Sum of HNO3 (nitric acid) and NO3- (nitrate),Sum of HNO3 (nitric acid) and NO3- (nitrate)
-656,\Atmosphere\Aerosol\Composition\Major inorganic components\Major chemical components (size fractionated),,,Major chemical components,Major chemical components
-657,\Atmosphere\Aerosol\Composition\Major inorganic components\Major inorganic components (TSP),,,"Major inorganic components, TSP","Major inorganic components, TSP"
-658,\Atmosphere\Aerosol\Composition\Major inorganic components\Major inorganic components (coarse),,,"Major inorganic components, coarse","Major inorganic components, coarse"
-659,\Atmosphere\Aerosol\Composition\Major inorganic components\Major inorganic components (fine),,,"Major inorganic components, fine","Major inorganic components, fine"
-660,\Atmosphere\Aerosol\Composition\Major inorganic components\Other chemical components (coarse),,,"Other chemical components, coarse","Other chemical components, coarse"
-661,\Atmosphere\Aerosol\Composition\Major inorganic components\Other chemical components (fine),,,"Other chemical components, fine","Other chemical components, fine"
-662,"\Atmosphere\Aerosol\Composition\Organic anions\C2H3O2- (CH3COO-, acetate), PM1",,,"C2H3O2- (CH3COO-, acetate), PM1","IUPAC: acetate, PubChem CID: 175, CAS Number: 71-50-0, in particle phase, PM1"
-663,"\Atmosphere\Aerosol\Composition\Organic anions\C2H3O2- (CH3COO-, acetate), in aerosol",,,"C2H3O2- (CH3COO-, acetate)","IUPAC: acetate, PubChem CID: 175, CAS Number: 71-50-0, in particle phase"
-664,"\Atmosphere\Aerosol\Composition\Organic anions\C2O4= (oxalate, ethanedioate), PM1",,,"C2O4= (oxalate, ethanedioate), PM1","IUPAC: oxalate, PubChem CID: 71081, CAS Number: 338-70-5, in particle phase, PM1"
-665,"\Atmosphere\Aerosol\Composition\Organic anions\C2O4= (oxalate, ethanedioate), PM10",,,"C2O4= (oxalate, ethanedioate), PM10","IUPAC: oxalate, PubChem CID: 71081, CAS Number: 338-70-5, in particle phase, PM10"
-666,"\Atmosphere\Aerosol\Composition\Organic anions\C2O4= (oxalate, ethanedioate), total aerosol",,,"C2O4= (oxalate, ethanedioate), TSP","IUPAC: oxalate, PubChem CID: 71081, CAS Number: 338-70-5, in particle phase, TSP"
-667,"\Atmosphere\Aerosol\Composition\Organic anions\CH3O3S- (methanesulfonate), PM1",,,"CH3O3S- (methanesulfonate), PM1","IUPAC: methanesulfonate, PubChem CID: 85257, CAS Number: 16053-58-0, in particle phase, PM1"
-668,"\Atmosphere\Aerosol\Composition\Organic anions\CH3O3S- (methanesulfonate), total aerosol",,,"CH3O3S- (methanesulfonate), TSP","IUPAC: methanesulfonate, PubChem CID: 85257, CAS Number: 16053-58-0, in particle phase, TSP"
-669,"\Atmosphere\Aerosol\Composition\Organic anions\CHO2- (HCOO-, formate), in aerosol",,,"CHO2- (HCOO-, formate)","IUPAC: formate, PubChem CID: 283, CAS Number: 71-47-6, in particle phase"
-670,"\Atmosphere\Aerosol\Composition\Organic carbonaceous\Carbonaceous-organic material (coarse), PM10",,,"Carbonaceous-organic material, PM10",
-671,\Atmosphere\Aerosol\Composition\Organic carbonaceous-Carbonaceous-organic material (fine),,,"Carbonaceous-organic material, fine",
-672,"\Atmosphere\Aerosol\Composition\Trace elements\Titanium (Ti), total aerosol",,,"Ti (Titanium), TSP","IUPAC: titanium, PubChem CID: 23963, CAS Number: 7440-32-6, in particle phase, TSP"
-673,"\Atmosphere\Aerosol\Composition\Trace elements\Aluminium (Al), PM2.5",,,"Al (Aluminium), PM2.5","IUPAC: aluminium, PubChem CID: 5359268, CAS Number: 7429-90-5, in particle phase, PM2.5"
-674,"\Atmosphere\Aerosol\Composition\Trace elements\Aluminium (Al), total aerosol",,,"Al (Aluminium), TSP","IUPAC: aluminium, PubChem CID: 5359268, CAS Number: 7429-90-5, in particle phase, TSP"
-675,"\Atmosphere\Aerosol\Composition\Trace elements\Antimony (Sb), PM2.5",,,"Sb (Antimony), PM2.5","IUPAC: antimony, PubChem CID: 5354495, CAS Number: 7440-36-0, in particle phase, PM2.5"
-676,"\Atmosphere\Aerosol\Composition\Trace elements\Antimony (Sb), total aerosol",,,"Sb (Antimony), TSP","IUPAC: antimony, PubChem CID: 5354495, CAS Number: 7440-36-0, in particle phase, TSP"
-677,"\Atmosphere\Aerosol\Composition\Trace elements\Arsenic (As), PM10",,,"As (Arsenic), PM10","IUPAC: arsenic, PubChem CID: 5359596, CAS Number: 7440-38-2, in particle phase, PM10"
-678,"\Atmosphere\Aerosol\Composition\Trace elements\Arsenic (As), total aerosol",,,"As (Arsenic), TSP","IUPAC: arsenic, PubChem CID: 5359596, CAS Number: 7440-38-2, in particle phase, TSP"
-679,"\Atmosphere\Aerosol\Composition\Trace elements\Barium (Ba), PM2.5",,,"Ba (Barium), PM2.5","IUPAC: barium, PubChem CID: 5355457, CAS Number: 7440-39-3, in particle phase, PM2.5"
-680,"\Atmosphere\Aerosol\Composition\Trace elements\Barium (Ba), total aerosol",,,"Ba (Barium), TSP","IUPAC: barium, PubChem CID: 5355457, CAS Number: 7440-39-3, in particle phase, TSP"
-681,"\Atmosphere\Aerosol\Composition\Trace elements\Bismuth (Bi), PM2.5",,,"Bi (Bismuth), PM2.5","IUPAC: bismuth, PubChem CID: 5359367, CAS Number: 7440-69-9, in particle phase, PM2.5"
-682,"\Atmosphere\Aerosol\Composition\Trace elements\Bismuth (Bi), total aerosol",,,"Bi (Bismuth), TSP","IUPAC: bismuth, PubChem CID: 5359367, CAS Number: 7440-69-9, in particle phase, TSP"
-683,"\Atmosphere\Aerosol\Composition\Trace elements\Cadmium (Cd), PM1",,,"Cd (Cadmium), PM1","IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in particle phase, PM1"
-684,"\Atmosphere\Aerosol\Composition\Trace elements\Cadmium (Cd), PM10",,,"Cd (Cadmium), PM10","IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in particle phase, PM10"
-685,"\Atmosphere\Aerosol\Composition\Trace elements\Cadmium (Cd), PM2.5",,,"Cd (Cadmium), PM2.5","IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in particle phase, PM2.5"
-686,"\Atmosphere\Aerosol\Composition\Trace elements\Cadmium (Cd), PM2.5 thru PM10",,,"Cd (Cadmium), PM2.5 - PM10","IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in particle phase, PM2.5 - PM10"
-687,"\Atmosphere\Aerosol\Composition\Trace elements\Cadmium (Cd), total aerosol",,,"Cd (Cadmium), TSP","IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in particle phase, TSP"
-688,"\Atmosphere\Aerosol\Composition\Trace elements\Cerium (Ce), PM2.5",,,"Ce (Cerium), PM2.5","IUPAC: cerium, PubChem CID: 23974, CAS Number: 7440-45-1, in particle phase, PM2.5"
-689,"\Atmosphere\Aerosol\Composition\Trace elements\Cerium (Ce), total aerosol",,,"Ce (Cerium), TSP","IUPAC: cerium, PubChem CID: 23974, CAS Number: 7440-45-1, in particle phase, TSP"
-690,"\Atmosphere\Aerosol\Composition\Trace elements\Chromium (Cr), total aerosol",,,"Cr (Chromium), TSP","IUPAC: chromium, PubChem CID: 23976, CAS Number: 7440-47-3, in particle phase, TSP"
-691,"\Atmosphere\Aerosol\Composition\Trace elements\Cobalt (Co), total aerosol",,,"Co (Cobalt), TSP","IUPAC: cobalt, PubChem CID: 104730, CAS Number: 7440-48-4, in particle phase, TSP"
-692,"\Atmosphere\Aerosol\Composition\Trace elements\Copper (Cu), PM10",,,"Cu (Copper), PM10","IUPAC: copper, PubChem CID: 23978, CAS Number: 7440-50-8, in particle phase, PM10"
-693,"\Atmosphere\Aerosol\Composition\Trace elements\Copper (Cu), total aerosol",,,"Cu (Copper), TSP","IUPAC: copper, PubChem CID: 23978, CAS Number: 7440-50-8, in particle phase, TSP"
-694,"\Atmosphere\Aerosol\Composition\Trace elements\Iron (Fe), total aerosol",,,"Fe (Iron), TSP","IUPAC: iron, PubChem CID: 23925, CAS Number: 7439-89-6, in particle phase, TSP"
-695,"\Atmosphere\Aerosol\Composition\Trace elements\Lanthanum (La), PM2.5",,,"La (Lanthanum), PM2.5","IUPAC: lanthanum, PubChem CID: 23926, CAS Number: 7439-91-0, in particle phase, PM2.5"
-696,"\Atmosphere\Aerosol\Composition\Trace elements\Lanthanum (La), total aerosol",,,"La (Lanthanum), TSP","IUPAC: lanthanum, PubChem CID: 23926, CAS Number: 7439-91-0, in particle phase, TSP"
-697,"\Atmosphere\Aerosol\Composition\Trace elements\Lead (Pb), PM10",,,"Pb (Lead), PM10","IUPAC: lead, PubChem CID: 5352425, CAS Number: 7439-92-1, in particle phase, PM10"
-698,"\Atmosphere\Aerosol\Composition\Trace elements\Lead (Pb), total aerosol",,,"Pb (Lead), TSP","IUPAC: lead, PubChem CID: 5352425, CAS Number: 7439-92-1, in particle phase, TSP"
-699,"\Atmosphere\Aerosol\Composition\Trace elements\Lithium (Li), PM2.5",,,"Li (Lithium), PM2.5","IUPAC: lithium, PubChem CID: 3028194, CAS Number: 7439-93-2, in particle phase, PM2.5"
-700,"\Atmosphere\Aerosol\Composition\Trace elements\Lithium (Li), total aerosol",,,"Li (Lithium), TSP","IUPAC: lithium, PubChem CID: 3028194, CAS Number: 7439-93-2, in particle phase, TSP"
-701,"\Atmosphere\Aerosol\Composition\Trace elements\Manganese (Mn), PM10",,,"Mn (Manganese), PM10","IUPAC: manganese, PubChem CID: 23930, CAS Number: 7439-96-5, in particle phase, PM10"
-702,"\Atmosphere\Aerosol\Composition\Trace elements\Manganese (Mn), total aerosol",,,"Mn (Manganese), TSP","IUPAC: manganese, PubChem CID: 23930, CAS Number: 7439-96-5, in particle phase, TSP"
-703,"\Atmosphere\Aerosol\Composition\Trace elements\Mercury (Hg), total aerosol",,,"Hg (Mercury), TSP","IUPAC: mercury, PubChem CID: 23931, CAS Number: 7439-97-6, in particle phase, TSP"
-704,"\Atmosphere\Aerosol\Composition\Trace elements\Nickel (Ni), PM10",,,"Ni (Nickel), PM10","IUPAC: nickel, PubChem CID: 935, CAS Number: 7440-02-0, in particle phase, PM10"
-705,"\Atmosphere\Aerosol\Composition\Trace elements\Nickel (Ni), total aerosol",,,"Ni (Nickel), TSP","IUPAC: nickel, PubChem CID: 935, CAS Number: 7440-02-0, in particle phase, TSP"
-706,"\Atmosphere\Aerosol\Composition\Trace elements\Phosphorous (P), PM2.5",,,"P (Phosphorous), PM2.5","IUPAC: phosphorus, PubChem CID: 5462309, CAS Number: 7723-14-0, in particle phase, PM2.5"
-707,"\Atmosphere\Aerosol\Composition\Trace elements\Phosphorous (P), total aerosol",,,"P (Phosphorous), TSP","IUPAC: phosphorus, PubChem CID: 5462309, CAS Number: 7723-14-0, in particle phase, TSP"
-708,"\Atmosphere\Aerosol\Composition\Trace elements\Rubidium (Rb), PM2.5",,,"Rb (Rubidium), PM2.5","IUPAC: rubidium, PubChem CID: 5357696, CAS Number: 7440-17-7, in particle phase, PM2.5"
-709,"\Atmosphere\Aerosol\Composition\Trace elements\Rubidium (Rb), total aerosol",,,"Rb (Rubidium), TSP","IUPAC: rubidium, PubChem CID: 5357696, CAS Number: 7440-17-7, in particle phase, TSP"
-710,"\Atmosphere\Aerosol\Composition\Trace elements\Selenium (Se), total aerosol",,,"Se (Selenium), TSP","IUPAC: selenium, PubChem CID: 6326970, CAS Number: 7782-49-2, in particle phase, TSP"
-711,"\Atmosphere\Aerosol\Composition\Trace elements\Strontium (Sr), PM2.5",,,"Sr (Strontium), PM2.5","IUPAC: strontium, PubChem CID: 5359327, CAS Number: 7440-24-6, in particle phase, PM2.5"
-712,"\Atmosphere\Aerosol\Composition\Trace elements\Strontium (Sr), total aerosol",,,"Sr (Strontium), TSP","IUPAC: strontium, PubChem CID: 5359327, CAS Number: 7440-24-6, in particle phase, TSP"
-713,"\Atmosphere\Aerosol\Composition\Trace elements\Thallium (Tl), PM2.5",,,"Tl (Thallium), PM2.5","IUPAC: thallium, PubChem CID: 5359464, CAS Number: 7440-28-0, in particle phase, PM2.5"
-714,"\Atmosphere\Aerosol\Composition\Trace elements\Thallium (Tl), total aerosol",,,"Tl (Thallium), TSP","IUPAC: thallium, PubChem CID: 5359464, CAS Number: 7440-28-0, in particle phase, TSP"
-715,"\Atmosphere\Aerosol\Composition\Trace elements\Thorium (Th), PM2.5",,,"Th (Thorium), PM2.5","IUPAC: thorium, PubChem CID: 23960, CAS Number: 7440-29-1, in particle phase, PM2.5"
-716,"\Atmosphere\Aerosol\Composition\Trace elements\Thorium (Th), total aerosol",,,"Th (Thorium), TSP","IUPAC: thorium, PubChem CID: 23960, CAS Number: 7440-29-1, in particle phase, TSP"
-717,"\Atmosphere\Aerosol\Composition\Trace elements\Tin (Sn), PM2.5",,,"Sn (Tin), PM2.5","IUPAC: tin, PubChem CID: 5352426, CAS Number: 7440-31-5, in particle phase, PM2.5"
-718,"\Atmosphere\Aerosol\Composition\Trace elements\Tin (Sn), total aerosol",,,"Sn (Tin), TSP","IUPAC: tin, PubChem CID: 5352426, CAS Number: 7440-31-5, in particle phase, TSP"
-719,"\Atmosphere\Aerosol\Composition\Trace elements\Uranium (U), PM2.5",,,"U (Uranium), PM2.5","IUPAC: uranium, PubChem CID: 23989, CAS Number: 7440-61-1, in particle phase, PM2.5"
-720,"\Atmosphere\Aerosol\Composition\Trace elements\Uranium (U), total aerosol",,,"U (Uranium), TSP","IUPAC: uranium, PubChem CID: 23989, CAS Number: 7440-61-1, in particle phase, TSP"
-721,"\Atmosphere\Aerosol\Composition\Trace elements\Vanadium (V), PM2.5",,,"V (Vanadium), PM2.5","IUPAC: vanadium, PubChem CID: 23990, CAS Number: 7440-62-2, in particle phase, PM2.5"
-722,"\Atmosphere\Aerosol\Composition\Trace elements\Vanadium (V), total aerosol",,,"V (Vanadium), TSP","IUPAC: vanadium, PubChem CID: 23990, CAS Number: 7440-62-2, in particle phase, TSP"
-723,"\Atmosphere\Aerosol\Composition\Trace elements\Zinc (Zn), PM2.5",,,"Zn (Zinc), PM2.5","IUPAC: zinc, PubChem CID: 23994, CAS Number: 7440-66-6, in particle phase, PM2.5"
-724,"\Atmosphere\Aerosol\Composition\Trace elements\Zinc (Zn), total aerosol",,,"Zn (Zinc), TSP","IUPAC: zinc, PubChem CID: 23994, CAS Number: 7440-66-6, in particle phase, TSP"
-727,"particle phase, physical properties",,,Dust mass concentration,Concentration of dust or sand in the atmosphere
-728,"particle phase, physical properties",,,Volcanic ash particle mass concentration,3D field of mass mixing ratio of volcanic ash
-729,"particle phase, physical properties",,,Aerosol volcanic ash (Total column),Field of total column mass of volcanic ash
-12001,\Atmosphere\Lightning\Total lightning density,,,Total lightning density,
-12002,\Atmosphere\Lightning\Lightning density cloud-to-ground,,,Lightning density cloud-to-ground,
-12005,\Atmosphere\Wind\Horizontal wind direction at specified distance from reference surface,,,Horizontal wind direction at specified distance from reference surface,Horizontal wind direction at specified distance from reference surface
-12006,\Atmosphere\Wind\Horizontal wind speed at specified distance from reference surface,,,Horizontal wind speed at specified distance from reference surface,Horizontal wind speed at specified distance from reference surface
-12016,"Atmosphere\Gas\Greenhouse Gas\CFCs\Cl3CCF3 (1,1,1-trichloro-2,2,2-trifluoroethane, CFC-113a)",,,"Cl3CCF3 (1,1,1-trichloro-2,2,2-trifluoroethane, CFC-113a)","IUPAC: 1,1,1-trichloro-2,2,2-trifluoroethane, PubChem CID: 9635, CAS Number: 354-58-5, in gas phase"
-12017,"Atmosphere\Gas\Greenhouse Gas\Halon\CBr2F2 (dibromodifluoromethane, Halon 1202)",,,"CBr2F2 (dibromodifluoromethane, Halon 1202)","IUPAC: dibromo(difluoro)methane, PubChem CID: 6382, CAS Number: 75-61-6, in gas phase"
-12018,"Atmosphere\Gas\Greenhouse Gas\Halon\C2Br2F4 (1,2-dibromo-1,1,2,2-tetrafluoroethane, Halon 2402)",,,"C2Br2F4 (1,2-dibromo-1,1,2,2-tetrafluoroethane, Halon 2402)","IUPAC: 1,2-dibromo-1,1,2,2-tetrafluoroethane, PubChem CID: 31301, CAS Number: 124-73-2, in gas phase"
-12019,"Atmosphere\Gas\Greenhouse Gas\HCFCs\C2H3Cl2F (1,1-dichloro-2-fluoroethane, HCFC-141a)",,,"C2H3Cl2F (1,1-dichloro-2-fluoroethane, HCFC-141a)","IUPAC: 1,1-dichloro-2-fluoroethane, PubChem CID: 67936, CAS Number: 430-53-5, in gas phase"
-12021,gas phase,,,O2/N2 ratio,Atmospheric O2/N2 ratio
-12022,"bioaerosol, pollen",,,Total pollen,All pollen taxa
-12023,"bioaerosol, pollen, pinaceae",,,Total Pinaceae,Pine family pollen
-12024,"bioaerosol, pollen, pinaceae",,,Abies,Fir pollen
-12025,"bioaerosol, pollen, pinaceae",,,Picea,Spruce pollen
-12026,"bioaerosol, pollen, pinaceae",,,Larix,Larch pollen
-12027,"bioaerosol, pollen, pinaceae",,,Pinus,Pine pollen
-12028,"bioaerosol, pollen, cupressaceae",,,Total Cupressaceae,Cypress family pollen
-12029,"bioaerosol, pollen, arecaceae",,,Total Arecaceae,Palm family pollen
-12030,"bioaerosol, pollen, platanaceae",,,Platanus,Plane tree pollen
-12031,"bioaerosol, pollen, urticaceae",,,Parietaria,Pellitory pollen
-12032,"bioaerosol, pollen, urticaceae",,,Urtica,Nettle pollen
-12033,"bioaerosol, pollen, fagaceae",,,Castanea,Sweet chestnut pollen
-12034,"bioaerosol, pollen, fagaceae",,,Fagus,Beech pollen
-12035,"bioaerosol, pollen, fagaceae",,,Quercus,Oak pollen
-12036,"bioaerosol, pollen, betulaceae",,,Total Betulaceae,Birch family pollen
-12037,"bioaerosol, pollen, betulaceae",,,Alnus,Alder pollen
-12038,"bioaerosol, pollen, betulaceae",,,Betula,Birch pollen
-12039,"bioaerosol, pollen, betulaceae",,,Carpinus,Hornbeam pollen
-12040,"bioaerosol, pollen, betulaceae",,,Corylus,Hazel pollen
-12041,"bioaerosol, pollen, amaranthaceae",,,Total Amaranthaceae,Amaranth family pollen
-12042,"bioaerosol, pollen, amaranthaceae",,,Chenopodium,Chenopodium (goosefoot) pollen
-12043,"bioaerosol, pollen, salicaceae",,,Populus,Poplar pollen
-12044,"bioaerosol, pollen, salicaceae",,,Salix,Willow pollen
-12045,"bioaerosol, pollen, oleaceae",,,Total Oleaceae,Olive family pollen
-12046,"bioaerosol, pollen, oleaceae",,,Olea,Olive pollen
-12047,"bioaerosol, pollen, oleaceae",,,Fraxinus,Ash pollen
-12048,"bioaerosol, pollen, asteraceae",,,Total Asteraceae,Aster family pollen
-12049,"bioaerosol, pollen, asteraceae",,,Ambrosia,Ragweed pollen
-12050,"bioaerosol, pollen, asteraceae",,,Artemisia,Mugwort pollen
-12051,"bioaerosol, pollen, asteraceae",,,Solidago,Solidago (goldenrod) pollen
-12052,"bioaerosol, pollen, poaceae",,,Total Poaceae,Grasses pollen
-12053,"bioaerosol, pollen, poaceae",,,Secale,Secale pollen
-12054,"bioaerosol, pollen, poaceae",,,Zea mays,Maize pollen
-12055,"bioaerosol, pollen, juglandaceae",,,Juglans,Walnut tree pollen
-12056,"bioaerosol, pollen, ulmaceae",,,Ulmus,Elm pollen
-12057,"bioaerosol, pollen, sapindaceae",,,Acer,Maple pollen
-12058,"bioaerosol, pollen, sapindaceae",,,Aesculus,Aesculus pollen
-12059,"bioaerosol, pollen, brassicaceae",,,Brassica,Brassica pollen
-12060,"bioaerosol, pollen, plantaginaceae",,,Plantago,Plantain pollen
-12061,"bioaerosol, pollen, adoxaceae",,,Sambucus,Sambucus (elder) pollen
-12062,"bioaerosol, pollen, polygonaceae",,,Rumex,"Rumex (dock, sorrel) pollen"
-12063,"bioaerosol, pollen, malvaceae",,,Tilia,Linden pollen
-12064,"bioaerosol, pollen, cannabaceae",,,Humulus,Hop pollen
-12065,"bioaerosol, pollen, taxaceae",,,Taxus,Yew pollen
-12066,"bioaerosol, pollen, elaeagnaceae",,,Hippophae,Sea-buckthorn pollen
-12067,"bioaerosol, pollen, aquifoliaceae",,,Ilex,Holly pollen
-12068,"bioaerosol, pollen, oleaceae",,,Ligustrum,Privet pollen
-12069,"bioaerosol, pollen, juncaceae",,,Total Juncaceae,Rush family pollen
-12070,"bioaerosol, pollen, cyperaceae",,,Total Cyperaceae,Sedge family pollen
-12071,"bioaerosol, pollen, ericaceae",,,Total Ericaceae,Heather family pollen
-12072,"bioaerosol, pollen, rosaceae",,,Total Rosaceae,Rose family pollen
-12073,"bioaerosol, pollen, caryophyllaceae",,,Silene,Melandrium pollen
-12074,"bioaerosol, pollen, ranunculaceae",,,Total Ranunculaceae,Buttercup family pollen
-12075,"bioaerosol, pollen, umbelliferae",,,Total Umbelliferae,"Celery, carrot or parsley family pollen"
-12076,"bioaerosol, pollen, brassicaceae",,,Total Brassicaceae,"Cabbage family (mustards, crucifers) pollen"
-12077,"bioaerosol, pollen, betulaceae",,,Ostrya,Hophornbeam pollen
-12078,"bioaerosol, pollen, pinaceae",,,Cedrus,Cedar family pollen
-12079,"bioaerosol, pollen, buxaceae",,,Buxus,Box pollen
-12080,"bioaerosol, pollen, ginkgoaceae",,,Ginkgo,Ginkgo pollen
-12081,"bioaerosol, pollen, altingiaceae",,,Liquidambar,Sweetgum pollen
-12082,"bioaerosol, pollen, euphorbiaceae",,,Mercurialis,Mercuries pollen
-12083,"bioaerosol, pollen, moraceae",,,Total Moraceae,Mulberry family pollen
-12084,"bioaerosol, fungi, pleosporales",,,Alternaria,Alternaria spores
-12085,"bioaerosol, fungi, capnodiales",,,Cladosporium,Cladosporium spores
-12086,"gas phase, greenhouse gas, inorganic, N species",,,NF3 (nitrogen trifluoride),"IUPAC: nitrogen trifluoride, PubChem CID: 24553, CAS Number: 7783-54-2, in gas phase"
-12087,"gas phase, greenhouse gas, organic, isotopologue",,,"CH3D (monodeuterated methane, methane-d1)","IUPAC: deuteriomethane, PubChem CID: 12669, CAS Number: 676-49-3, in gas phase"
-12088,"gas phase, greenhouse gas, CFCs, organic, halocarbon",,,"CClF3 (chlorotrifluoromethane, CFC-13)","IUPAC: chloro(trifluoro)methane, PubChem CID: 6392, CAS Number: 75-72-9, in gas phase"
-12089,"gas phase, greenhouse gas, HCFCs, organic, halocarbon",,,"C2HClF4 (1-chloro-1,2,2,2-tetrafluoroethane, HCFC-124)","IUPAC: 2-chloro-1,1,1,2-tetrafluoroethane, PubChem CID: 17822, CAS Number: 2837-89-0, in gas phase"
-12090,"gas phase, Greenhouse Gas, HFCs, organic, halocarbon",,,"C5H2F10 (1,1,1,2,2,3,4,5,5,5-decafluoropentane, HFC-43-10-mee)","IUPAC: 1,1,1,2,2,3,4,5,5,5-decafluoropentane, PubChem CID: 86240, CAS Number: 138495-42-8, in gas phase"
-12091,"gas phase, greenhouse gas, PFCs, organic, halocarbon",,,"C4F8 (octafluorocyclobutane, PFC-318)","IUPAC: 1,1,2,2,3,3,4,4-octafluorocyclobutane, PubChem CID: 8263, CAS Number: 115-25-3, in gas phase"
-12092,"gas phase, organic, alcohol",,,C3H8O (1-propanol),"IUPAC: Propan-1-ol, PubChem CID: 1031, CAS Number: 71-23-8, in gas phase"
-12093,"gas phase, organic, alcohol",,,C3H8O (2-propanol),"IUPAC: Propan-2-ol, PubChem CID: 3776, CAS Number: 67-63-0, in gas phase"
-12094,"gas phase, organic, OVOC, aromatic",,,C4H4O (furan),"IUPAC: Furan, PubChem CID: 8029, CAS Number: 110-00-9, in gas phase"
-12095,"gas phase, organic, OVOC, aromatic",,,C5H6O (2-methylfuran),"IUPAC: 2-Methylfuran, PubChem CID: 10797, CAS Number: 534-22-5, in gas phase"
-12096,"gas phase, organic, OVOC, aromatic",,,C5H6O (3-methylfuran),"IUPAC: 3-Methylfuran, PubChem CID: 13587, CAS Number: 930-27-8, in gas phase"
-12097,"gas phase, organic, N species, nitrile",,,"C3H3N (2-propenenitrile, acrylonitrile)","IUPAC: Prop-2-enenitrile, PubChem CID: 7855, CAS Number: 107-13-1, in gas phase"
-12098,"gas phase, organic, N species, nitrile",,,C3H5N (propanenitrile),"IUPAC: Propanenitrile, PubChem CID: 7854, CAS Number: 107-12-0, in gas phase"
-12099,"gas phase, organic, N species, nitrile",,,"C4H5N (2-methyl-2-propenenitrile, methylacrylonitrile)","IUPAC: 2-Methylprop-2-enenitrile, PubChem CID: 31368, CAS Number: 126-98-7, in gas phase"
-12100,"gas phase, organic, N species, nitrate",,,CH3NO3 (methyl nitrate),"IUPAC: Methyl nitrate, PubChem CID: 11724, CAS Number: 598-58-3, in gas phase"
-12101,"gas phase, organic, N species, nitrate",,,C2H5NO3 (ethyl nitrate),"IUPAC: Ethyl nitrate, PubChem CID: 12259, CAS Number: 625-58-1, in gas phase"
-12102,"gas phase, organic, N species, nitrate",,,C3H7NO3 (isopropyl nitrate),"IUPAC: Propan-2-yl nitrate, PubChem CID: 15575, CAS Number: 1712-64-7, in gas phase"
-12103,"gas phase, organic, N species, nitrate",,,C4H9NO3 (n-butyl nitrate),"IUPAC: Butyl nitrate, PubChem CID: 13567, CAS Number: 928-45-0, in gas phase"
-12104,"gas phase, organic, N species, nitrate",,,C4H9NO3 (isobutyl nitrate),"IUPAC: 2-Methylpropyl nitrate, PubChem CID: 10974, CAS Number: 928-45-0, in gas phase"
-12105,"gas phase, organic, N species, nitrate",,,C4H9NO3 (t-butyl nitrate),"IUPAC: tert-Butyl nitrite, PubChem CID: 10906, CAS Number: 540-80-7, in gas phase"
-12106,"gas phase, organic, N species, nitrate",,,"C4H9NO3 (2-butyl nitrate, sec-butyl nitrate)","IUPAC: Butan-2-yl nitrite, PubChem CID: 13544, CAS Number: 924-43-6, in gas phase"
-12107,"gas phase, organic, OVOC, BVOC, alcohol",,,C5H10O (2-methyl-3-buten-2-ol),"IUPAC: 2-Methylbut-3-en-2-ol, PubChem CID: 8257, CAS Number: 115-18-4, in gas phase"
-12108,"gas phase, organic, alkane",,,C8H18 (n-octane),"IUPAC: Octane, PubChem CID: 356, CAS Number: 111-65-9, in gas phase"
-12109,"gas phase, organic, alkane",,,"C8H18 (2,2,4-trimethylpentane)","IUPAC: 2,2,4-Trimethylpentane, PubChem CID: 10907, CAS Number: 540-84-1, in gas phase"
-12110,"gas phase, organic, aldehyde, alkene, OVOC, specified stereoisomer",,,"C4H6O ((E)-crotonaldehyde, trans-2-butenal)","IUPAC: (2E)-but-2-enal, PubChem CID: 447466, CAS Number: 123-73-9, in gas phase"
-12111,"gas phase, organic, aldehyde, alkene, OVOC, specified stereoisomer",,,"C4H6O ((Z)-crotonaldehyde, cis-2-butenal)","IUPAC: (Z)-but-2-enal, PubChem CID: 673950, CAS Number: 15798-64-8, in gas phase"
-12112,"gas phase, organic, aldehyde, alkene, OVOC, mixed stereoisomers",,,"C4H6O (crotonaldehyde, 2-butenal)","IUPAC: But-2-enal, PubChem CID: 20138, CAS Number: 4170-30-3, in gas phase"
-12113,"gas phase, organic, halocarbon, Cl species",,,"C2H2Cl2 (1,1-dichloroethene)","IUPAC: 1,1-Dichloroethene, PubChem CID: 6366, CAS Number: 75-35-4, in gas phase"
-12114,"gas phase, organic, halocarbon, Cl species, specified stereoisomer",,,"C2H2Cl2 ((Z)-1,2-dichloroethene, cis-1,2-dichloroethene)","IUPAC: (Z)-1,2-dichloroethene, PubChem CID: 643833, CAS Number: 156-59-2, in gas phase"
-12115,"gas phase, organic, halocarbon, Cl species, specified stereoisomer",,,"C2H2Cl2 ((E)-1,2-dichloroethene, trans-1,2-dichloroethene)","IUPAC: (E)-1,2-dichloroethene, PubChem CID: 638186, CAS Number: 156-60-5, in gas phase"
-12116,"gas phase, organic, halocarbon, Cl species, mixed stereoisomers",,,"C2H2Cl2 (1,2-dichloroethene)","IUPAC: 1,2-dichloroethene, PubChem CID: 10900, CAS Number: 540-9-0, in gas phase"
-12117,"gas phase, organic, halocarbon, Cl species",,,"C2H4Cl2 (1,1-dichloroethane)","IUPAC: 1,1-Dichloroethane, PubChem CID: 6365, CAS Number: 75-34-3, in gas phase"
-12118,"gas phase, organic, halocarbon, Cl species",,,"C2H4Cl2 (1,2-dichloroethane)","IUPAC: 1,2-Dichloroethane, PubChem CID: 11, CAS Number: 107-06-2, in gas phase"
-12119,"gas phase, organic, halocarbon",,,CHBr2Cl (dibromochloromethane),"IUPAC: dibromo(chloro)methane, PubChem CID: 31296, CAS Number: 124-48-1, in gas phase"
-12120,"gas phase, organic, halocarbon",,,CHBrCl2 (bromodichloromethane),"IUPAC: bromo(dichloro)methane, PubChem CID: 6359, CAS Number: 75-27-4, in gas phase"
-12121,"gas phase, organic, halocarbon",,,CH2ClI (chloroiodomethane),"IUPAC: chloro(iodo)methane, PubChem CID: 11644, CAS Number: 593-71-5, in gas phase"
-12122,"gas phase, organic, halocarbon",,,CH2I2 (diiodomethane),"IUPAC: diiodomethane, PubChem CID: 6346, CAS Number: 75-11-6, in gas phase"
-12123,"gas phase, organic, OVOC, aromatic",,,C5H4O2 (furfural),"IUPAC: furan-2-carbaldehyde, PubChem CID: 7362, CAS Number: 98-01-1, in gas phase"
-12124,"gas phase, organic, OVOC, aromatic",,,C5H4O2 (3-furaldehyde),"IUPAC: furan-3-carbaldehyde, PubChem CID: 10351, CAS Number: 498-60-2, in gas phase"
-12125,"gas phase, organic, aromatic",,,C8H8 (styrene),"IUPAC: styrene, PubChem CID: 7501, CAS Number: 100-42-5, in gas phase"
-12126,"gas phase, organic, aromatic",,,C8H6 (ethynylbenzene),"IUPAC: ethynylbenzene, PubChem CID: 10821, CAS Number: 536-74-3, in gas phase"
-12127,"gas phase, organic, aromatic, halocarbon",,,C6H5Cl (chlorobenzene),"IUPAC: chlorobenzene, PubChem CID: 7964, CAS Number: 108-90-7, in gas phase"
-12128,"gas phase, organic, terpene",,,C10H16 (tricyclene),"IUPAC: 1,7,7-trimethyltricyclo[2.2.1.02,6]heptane, PubChem CID: 79035, CAS Number: 508-32-7, in gas phase"
-12129,"gas phase, organic, terpene",,,C10H16 (alpha-pinene),"IUPAC: 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene, PubChem CID: 6654, CAS Number: 80-56-8, in gas phase"
-12130,"gas phase, organic, terpene",,,C10H16 (beta-pinene),"IUPAC: 6,6-dimethyl-2-methylidenebicyclo[3.1.1]heptane, PubChem CID: 14896, CAS Number: 127-91-3, in gas phase"
-12131,"gas phase, organic, terpene",,,C10H16 (myrcene),"IUPAC: 7-methyl-3-methylideneocta-1, PubChem CID: 31253, CAS Number: 123-35-3, in gas phase"
-12132,"gas phase, organic, terpene",,,C10H16 (camphene),"IUPAC: 2,2-dimethyl-3-methylidenebicyclo[2.2.1]heptane, PubChem CID: 6616, CAS Number: 79-92-5, in gas phase"
-12133,"gas phase, organic, terpene",,,C10H16 (D-limonene),"IUPAC: (4R)-1-methyl-4-prop-1-en-2-ylcyclohexene, PubChem CID: 440917, CAS Number: 5989-27-5, in gas phase"
-12134,"gas phase, organic, terpene",,,C10H16 (3-carene),"IUPAC: 3,7,7-trimethylbicyclo[4.1.0]hept-3-ene, PubChem CID: 26049, CAS Number: 13466-78-9, in gas phase"
-12135,"gas phase, organic, OVOC, aldehyde",,,C2H2O2 (glyoxal),"IUPAC: oxaldehyde, PubChem CID: 7860, CAS Number: 107-22-2, in gas phase"
-12136,"gas phase, organic, OVOC, ester",,,C2H4O2 (methyl formate),"IUPAC: methyl formate, PubChem CID: 7865, CAS Number: 107-31-3, in gas phase"
-12137,"gas phase, organic, OVOC, aldehyde",,,C2H4O2 (glycolaldehyde),"IUPAC: 2-hydroxyacetaldehyde, PubChem CID: 756, CAS Number: 141-46-8, in gas phase"
-12138,"gas phase, organic, OVOC, ester",,,C3H6O2 (methyl acetate),"IUPAC: methyl acetate, PubChem CID: 6584, CAS Number: 79-20-9, in gas phase"
-12139,"gas phase, organic, OVOC, ester",,,C3H6O2 (ethyl formate),"IUPAC: ethyl formate, PubChem CID: 8025, CAS Number: 109-94-4, in gas phase"
-12140,"gas phase, organic, OVOC, ketone",,,C3H6O2 (hydroxyacetone),"IUPAC: 1-hydroxypropan-2-one, PubChem CID: 8299, CAS Number: 116-09-6, in gas phase"
-12141,"gas phase, organic, OVOC",,,"C3H6O2 (1,3-dioxolane)","IUPAC: 1,3-dioxolane, PubChem CID: 12586, CAS Number: 646-06-0, in gas phase"
-12142,"gas phase, organic, OVOC, ester",,,C4H8O2 (ethyl acetate),"IUPAC: ethyl acetate, PubChem CID: 8857, CAS Number: 141-78-6, in gas phase"
-12143,"gas phase, organic, OVOC, ester",,,C4H8O2 (methyl propionate),"IUPAC: methyl propanoate, PubChem CID: 11124, CAS Number: 554-12-1, in gas phase"
-12144,"gas phase, organic, aromatic",,,C8H10 (p-xylene),"IUPAC: 1,4-xylene, PubChem CID: 7809, CAS Number: 106-42-3, in gas phase"
-12145,"particle phase, optical properties",,,Particle light extinction coefficient,A measure of light attenuation due to scattering and absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance.
-12146,"particle phase, optical properties",,,Particle single scattering albedo,Ratio of particle scattering coefficient to particle extinction coefficient or sum of particle absorption and scattering coefficients.
-12147,"particle phase, optical properties",,,Ångström exponent for particle light extinction,A measure of dependence of the particle light extinction coefficient on wavelength expressed in power law relationship.
-12148,"particle phase, optical properties",,,Ångström exponent for particle light scattering,A measure of dependence of the particle light scattering coefficient on wavelength expressed in power law relationship.
-12149,"particle phase, optical properties",,,Ångström exponent for particle light absorption,A measure of dependence of the particle light absorption coefficient on wavelength expressed in power law relationship.
-12150,"particle phase, optical properties",,,Ångström exponent for aerosol optical depth,A measure of dependence of the aerosol optical depth on wavelength expressed in power law relationship.
-12151,"particle phase, optical properties",,,Ångström exponent  for aerosol absorption optical depth,A measure of dependence of the aerosol absorption optical depth on wavelength expressed in power law relationship.
-12152,"particle phase, physical properties",,,Particle surface area size distribution,"Particle surface area concentration as a function of size, typically equivalent spherical radius or diameter."
-12153,"particle phase, physical properties",,,Particle volume size distribution,"Particle volume concentration as a function of size, typically equivalent spherical radius or diameter."
-12154,"particle phase, physical properties",,,Particle mass size distribution,"Particle mass concentration as a function of size, typically equivalent spherical radius or diameter."
-12155,"particle phase, physical properties",,,Hygroscopic particle size growth factor,A scaling factor describing the particle equivalent spherical size change as a function of relative humidity due to absorbing or evaporating water.
-12156,"particle phase, physical properties",,,Hygroscopic particle light scattering growth factor,A scaling factor describing the particle scattering coefficient change as a function of relative humidity due to absorbing or evaporating water.
-12157,"particle phase, physical properties",,,Hygroscopic particle light extinction growth factor,A scaling factor describing the particle extinction coefficient change as a function of relative humidity due to absorbing or evaporating water.
-12158,"particle phase, optical properties",,,Particle light hemispheric backscatter coefficient,"The fraction of incident radiative flux scattered into all backward angles, i.e. scattering_angle exceeding pi/2 radians."
-12159,"particle phase, optical properties",,,Particle light backscatter coefficient,The fraction of incident radiative flux scattered backward at 180 degrees.
-12160,"particle phase, optical properties",,,Particle light hemispheric forward scattering coefficient,"Incident radiative flux scattered into all forward angles, i.e. scattering_angle from zero to pi/2 radians."
-12161,"particle phase, physical properties",,,Particle effective diameter,The area weighted mean diameter of the aerosol particles.
-12162,aerosol,,,Aerosol layer height,Height of vertically localized aerosol layer above sea level
-12163,dynamics,,,Mixed layer height,"Height above the surface to which atmospheric properties (wind speed, etc) or atmospheric constituents (aerosol, gases) are dispersed by turbulent vertical mixing"
-12164,\Atmosphere\Gas\O3 (ozone),,,O3 (ozone),"IUPAC: ozone, PubChem CID: 24823, CAS Number: 10028-15-6, in gas phase"
-12165,\Atmosphere\Humidity\Water vapour,,,Water vapour,
-12166,\Atmosphere\Temperature\Temperature,,,Temperature,
-12167,\Atmosphere\Clouds\Cloud phase,,,Cloud phase,"Aggregate state of cloud particles, either water droplets/drops, snowflakes, ice/snow crystals, or mixed."
-12168,\Atmosphere\Height of the top of the PBL,,,Height of the top of the PBL,Height of the surface above ground separating the planetary boundary layer (PBL) from the free atmosphere.
-12169,\Atmosphere\Particle Phase\Aerosol type,,, Aerosol type,"Selection, out of a pre-defined set of aerosol classes, that best fits an input data set (observed or modeled). The pre-defined set of aerosol classes includes specification of the particle composition, mixing state, complex refractive index, and shape as a function of particle size. The definition of aerosol type includes specification of all the classes as well as the algorithm used to choose the best fit to the input data."
-12170,radionuclide,,,Tritium [H-3],"IUPAC: n/a, PubChem CID: 24824, CAS Number: 10028-17-8"
-12171,radionuclide,,,Carbon [C-14],"IUPAC: n/a, PubChem CID: 26873, CAS Number: 14762-75-5"
-12172,radionuclide,,,Sodium [Na-22],"IUPAC: sodium-22, PubChem CID: 6328543, CAS Number: 13966-32-0"
-12173,radionuclide,,,Sodium [Na-24],"IUPAC: sodium-24, PubChem CID: 6335498, CAS Number: 13982-04-2"
-12174,radionuclide,,,Chlorine [Cl-38],"IUPAC: n/a, PubChem CID: 167013, CAS Number: 14158-34-0"
-12175,radionuclide,,,Potassium [K-40],"IUPAC: potassium-40, PubChem CID: 6328542, CAS Number: 13966-00-2"
-12176,radionuclide,,,Potassium [K-42],"IUPAC: potassium-42, PubChem CID: 11607897, CAS Number: 14378-21-3"
-12177,radionuclide,,,Scandium [Sc-46],"IUPAC: scandium-46, PubChem CID: 107673, CAS Number: 13967-63-0"
-12178,radionuclide,,,Chromium [Cr-51],"IUPAC: chromium-51, PubChem CID: 104786, CAS Number: 14392-02-0"
-12179,radionuclide,,,Manganese [Mn-53],"IUPAC: manganese-53, PubChem CID: 167227, CAS Number: 14999-33-8"
-12180,radionuclide,,,Manganese [Mn-56],"IUPAC: manganese-56, PubChem CID: 114694, CAS Number: 14681-52-8"
-12181,radionuclide,,,Iron [Fe-59],"IUPAC: iron-59, PubChem CID: 104784, CAS Number: 14596-12-4"
-12182,radionuclide,,,Cobalt [Co-56],"IUPAC: cobalt-56, PubChem CID: 166998, CAS Number: 14093-03-9"
-12183,radionuclide,,,Cobalt [Co-57],"IUPAC: cobalt-57, PubChem CID: 104851, CAS Number: 13981-50-5"
-12184,radionuclide,,,Cobalt [Co-58],"IUPAC: cobalt-58, PubChem CID: 104844, CAS Number: 13981-38-9"
-12185,radionuclide,,,Cobalt [Co-60],"IUPAC: cobalt-60, PubChem CID: 61492, CAS Number: 10198-40-0"
-12186,radionuclide,,,Zinc [Zn-65],"IUPAC: zinc-65, PubChem CID: 91574, CAS Number: 13982-39-3"
-12187,radionuclide,,,Gallium [Ga-67],"IUPAC: gallium-67, PubChem CID: 5464084, CAS Number: 14119-09-6"
-12188,radionuclide,,,Selenium [Se-75],"IUPAC: selenium-75, PubChem CID: 6328176, CAS Number: 14265-71-5"
-12189,radionuclide,,,Strontium [Sr-85],"IUPAC: strontium-85, PubChem CID: 5464271, CAS Number: 13967-73-2"
-12190,radionuclide,,,Strontium [Sr-89],"IUPAC: strontium-89, PubChem CID: 5388880, CAS Number: 14158-27-1"
-12191,radionuclide,,,Strontium [Sr-90],"IUPAC: strontium-90, PubChem CID: 5486204, CAS Number: 10098-97-2"
-12192,radionuclide,,,Strontium [Sr-91],"IUPAC: strontium-91, PubChem CID: 6337043, CAS Number: 14331-91-0"
-12193,radionuclide,,,Yttrium [Y-88],"IUPAC: yttrium-88, PubChem CID: 105173, CAS Number: 13982-36-0"
-12194,radionuclide,,,Yttrium [Y-90m],"Metastable (excited) state of yttrium-90 isotope, IUPAC: yttrium-90, PubChem CID: 104760, CAS Number: 10098-91-6"
-12195,radionuclide,,,Zirconium [Zr-95],"IUPAC: zirconium-95, PubChem CID: 91573, CAS Number: 13967-71-0"
-12196,radionuclide,,,Niobium [Nb-95],"IUPAC: niobium-95, PubChem CID: 104776, CAS Number: 13967-76-5"
-12197,radionuclide,,,Molybdenum [Mo-99],"IUPAC: molybdenum-99, PubChem CID: 104976, CAS Number: 14119-15-4"
-12198,radionuclide,,,Technetium  [Tc-99m],"Metastable (excited) state of technetium-99 isotope, IUPAC: technetium-99, PubChem CID: 26476, CAS Number: 14133-76-7"
-12199,radionuclide,,,Ruthenium [Ru-103],"IUPAC: ruthenium-103, PubChem CID: 104749, CAS Number: 13968-53-1"
-12200,radionuclide,,,Ruthenium [Ru-106],"IUPAC: ruthenium-106, PubChem CID: 26359, CAS Number: 13967-48-1"
-12201,radionuclide,,,Silver [Ag-108m],"Metastable (excited) state of silver-108 isotope, IUPAC: silver-108, PubChem CID: 167088, CAS Number: 14391-65-2"
-12202,radionuclide,,,Silver [Ag-110m],"Metastable (excited) state of silver-110 isotope, IUPAC: silver-110, PubChem CID: 104828, CAS Number: 14391-76-5"
-12203,radionuclide,,,Indium [In-111],"IUPAC: indium-111, PubChem CID: 5462099, CAS Number: 15750-15-9"
-12204,radionuclide,,,Tin [Sn-113],"IUPAC: tin-113, PubChem CID: 6335514, CAS Number: 13966-06-8"
-12205,radionuclide,,,Antimony [Sb-122],"IUPAC: antimony-122, PubChem CID: 6335836, CAS Number: 14374-79-9"
-12206,radionuclide,,,Antimony [Sb-124],"IUPAC: antimony-124, PubChem CID: 6335510, CAS Number: 14683-10-4"
-12207,radionuclide,,,Antimony [Sb-125],"IUPAC: antimony-125, PubChem CID: 6335317, CAS Number: 14234-35-6"
-12208,radionuclide,,,Tellurium [Te-132],"IUPAC: tellurium-132, PubChem CID: 6336614, CAS Number: 14234-28-7"
-12209,radionuclide,,,"Iodine [I-126], elementary","IUPAC: n/a, PubChem CID: 161029, CAS Number: 14158-32-8"
-12210,radionuclide,,,"Iodine [I-131], elementary","IUPAC: n/a, PubChem CID: 24855, CAS Number: 10043-66-0"
-12211,radionuclide,,,"Iodine [I-132], elementary","IUPAC: n/a, PubChem CID: 104966, CAS Number: 14683-16-0"
-12212,radionuclide,,,"Iodine [I-133], elementary","IUPAC: n/a, PubChem CID: 167176, CAS Number: 14834-67-4"
-12213,radionuclide,,,Xenon [Xe-133],"IUPAC: xenon-133, PubChem CID: 66376, CAS Number: 14932-42-4"
-12214,radionuclide,,,Caesium [Cs-134],"IUPAC: cesium-134, PubChem CID: 6335485, CAS Number: 13967-70-9"
-12215,radionuclide,,,Caesium [Cs-136],"IUPAC: cesium-136, PubChem CID: 6335316, CAS Number: 14234-29-8"
-12216,radionuclide,,,Caesium [Cs-137],"IUPAC: cesium-137, PubChem CID: 5486527, CAS Number: 10045-97-3"
-12217,radionuclide,,,Barium [Ba-133],"IUPAC: barium-133, PubChem CID: 5491664, CAS Number: 13981-41-4"
-12218,radionuclide,,,Barium [Ba-140],"IUPAC: barium-140, PubChem CID: 6335490, CAS Number: 14798-08-4"
-12219,radionuclide,,,Cerium [Ce-139],"IUPAC: cerium-139, PubChem CID: 166969, CAS Number: 13982-30-4"
-12220,radionuclide,,,Cerium [Ce-141],"IUPAC: cerium-141, PubChem CID: 104814, CAS Number: 13967-74-3"
-12221,radionuclide,,,Cerium [Ce-144],"IUPAC: cerium-144, PubChem CID: 26874, CAS Number: 14762-78-8"
-12222,radionuclide,,,Lanthanum [La-140],"IUPAC: lanthanum-140, PubChem CID: 104882, CAS Number: 13981-28-7"
-12223,radionuclide,,,Neodymium [Nd-147],"IUPAC: neodymium-147, PubChem CID: 114848, CAS Number: 14269-74-0"
-12224,radionuclide,,,Europium [Eu-152],"IUPAC: europium-152, PubChem CID: 104907, CAS Number: 14683-23-9"
-12225,radionuclide,,,Tantalum [Ta-182],"IUPAC: tantalum-182, PubChem CID: 161013, CAS Number: 13982-00-8"
-12226,radionuclide,,,Iridium [Ir-192],"IUPAC: iridium-192, PubChem CID: 66373, CAS Number: 14694-69-0"
-12227,radionuclide,,,Mercury [Hg-203],"IUPAC: mercury-203, PubChem CID: 104771, CAS Number: 13982-78-0"
-12228,radionuclide,,,Bismuth [Bi-212],"IUPAC: bismuth-212, PubChem CID: 6335500, CAS Number: 14913-49-6"
-12229,radionuclide,,,Bismuth [Bi-213],"IUPAC: bismuth-213, PubChem CID: 6337093, CAS Number: 15776-20-2"
-12230,radionuclide,,,Lead [Pb-212],"IUPAC: lead-212, PubChem CID: 6335491, CAS Number: 15092-94-1"
-12231,radionuclide,,,Lead [Pb-214],"IUPAC: lead-214, PubChem CID: 6328551, CAS Number: 15067-28-4"
-12232,radionuclide,,,Radium [Ra-226],"IUPAC: radium-226, PubChem CID: 9877911, CAS Number: 13982-63-3"
-12233,radionuclide,,,Actinium [Ac-228],"IUPAC: actinium-228, PubChem CID: 105063, CAS Number: 14331-83-0"
-12234,radionuclide,,,Thorium [Th-232],"IUPAC: thorium-232, PubChem CID: 11817119, CAS Number: n/a"
-12235,radionuclide,,,Uranium [U-234],"IUPAC: uranium-234, PubChem CID: 61704, CAS Number: 13966-29-5"
-12236,radionuclide,,,Uranium [U-235],"IUPAC: uranium-235, PubChem CID: 61784, CAS Number: 15117-96-1"
-12237,radionuclide,,,Uranium [U-238],"IUPAC: uranium-238, PubChem CID: n/a, CAS Number: n/a"
-12238,radionuclide,,,Plutonium [Pu-238],"IUPAC: plutonium-238, PubChem CID: 61709, CAS Number: 13981-16-3"
-12239,radionuclide,,,Neptunium [Np-239],"IUPAC: neptunium-239, PubChem CID: 104958, CAS Number: 13968-59-7"
-12240,radionuclide,,,Americium [Am-241],"IUPAC: americium-241, PubChem CID: 104726, CAS Number: 14596-10-2"
-12241,radionuclide,,,Sum of Plutonium [Pu-239] and [Pu-240],"Sum of Plutonium isotopes: Pu-239 and Pu-240, IUPAC: plutonium-239, PubChem CID: 61782, CAS Number: 15117-48-3 and IUPAC: plutonium-239, PubChem CID: 61782, CAS Number: 15117-48-3"
-12242,radionuclide,,,Gold [Au-198],"IUPAC: gold-198, PubChem CID: 66274, CAS Number: 10043-49-9"
-12243,"greenhouse gas, HCFCs",,,"C2H2Cl2F2 (1,2-dichloro-1,1-difluoroethane, HCFC-132b)","IUPAC: 1,2-dichloro-1,1-difluoroethane, PubChem CID: 15442, CAS Number: 1649-08-7, in gas phase"
-12244,"greenhouse gas, HCFCs",,,"C2H2ClF3 (2-chloro-1,1,1-trifluoroethane, HCFC-133a)","IUPAC: 2-chloro-1,1,1-trifluoroethane, PubChem CID: 6408, CAS Number: 75-88-7, in gas phase"
-12245,"greenhouse gas, HFCs",,,"C3H2F6 (1,1,1,3,3,3-hexafluoropropane, HFC-236fa)","IUPAC: 1,1,1,3,3,3-hexafluoropropane, PubChem CID: 12722, CAS Number: 690-39-1, in gas phase"
-12246,radionuclide,,,Tellurium [Te-131],"IUPAC: tellurium-131, PubChem CID: 6337051, CAS Number: 14683-12-6"
-12247,radionuclide,,,Neodymium [Nd-137],IUPAC: neodymium-137
-12248,"particle phase, optical properties",,,Attenuated backscatter,The product of the total volume backscatter coefficient and the atmospheric two-way transmission of the layers between the instrument and the observed volume. The total volume backscatter coefficient is the sum of all backscatter coefficients from the atmosphere (including from molecules and particles) accounting for all polarizations. The atmospheric two-way transmission accounts for the total volume (molecular and particulate and all polarizations) extinction along the path from the instrument to the observed volume and back.
-12249,"atmosphere,humidity",,,Relative humidity (with respect to water),The ratio of the amount fraction of the water vapour in the air to the corresponding amount fraction if the air were saturated with respect to water at a particular pressure and temperature. Relative humidity is typically reported in percent (%). [Based on definition of R1490 in International Vocabulary of Meteorology (WMO-No. 182). 1992.]
-12250,"atmosphere,humidity",,,Specific humidity,"The ratio of the mass of water vapour in the air to the mass of a moist air parcel, where the mass of the moist air parcel is the sum of the mass of water vapour and the dry air. Synonym: Moisture content. [Based on definition of M1750 in International Vocabulary of Meteorology (WMO-No. 182). 1992.]"
-12251,"particle phase, optical properties, atmosphere",,,Relative attenuated backscatter,"The product of the total volume backscatter coefficient and the atmospheric two-way transmission of the layers between the instrument and the observed volume presented in arbitrary units. The total volume backscatter coefficient is the sum of all backscatter coefficients from the atmosphere (including from molecules and particles) accounting for all polarizations. The atmospheric two-way transmission accounts for the total volume (molecular and particulate and all polarizations) extinction along the path from the instrument to the observed volume and back. The value of this variable in presented in relative, arbitrary units to account for observations of attenuated backscatter lacking final absolute calibrations."
-12252,"atmosphere, remote sensing, level 1, optical properties",,,Radiance,"The radiant flux emitted, reflected, transmitted or received by a given surface, per unit solid angle per unit projected area. It is a directional quantity. Note: Historically, radiance was called 'intensity'."
-12253,"atmosphere, remote sensing, level 1, optical properties",,,Spectral radiance,"The radiance of a surface per unit frequency or wavelength, depending on whether the spectrum is taken as a function of frequency or of wavelength. It is a directional quantity. Note: 'spectral radiance' is also used for measurements by radiometers and spectrometers, where it means the spectral radiance incident on the instrument integrated over the normalised spectral response function of the instrument. Historically, spectral radiance was called spectral intensity."
-12254,"atmosphere, remote sensing, level 1, optical properties",,,Brightness temperature,Also called radiance temperature or equivalent black body temperature. The temperature of a black body emitting the spectral radiance equivalent to the observed spectral radiance at the observed frequency or wavelength.
-12255,"atmosphere, remote sensing, level 1, optical properties",,,Spectral bidirectional reflectance,"Ratio of reflected to incident radiation as a function of incident angle, reflected angle and wavelength. For a satellite measurement, these angles are the zenith and azimuth angles of the sun and the zenith and azimuth angle of the viewing instrument at the feature (surface and/or atmospheric column) being observed."
-12256,"atmosphere, remote sensing, level 1, optical properties, radar",,,Radar backscatter coefficient,"Normalised radar cross section (NRCS) backscatter coefficient, also called sigma-0 ('sigma-nought'). The normalised measure of the radar return, measured in dB."
-12257,"atmosphere, remote sensing, level 1, optical properties, radio occultation",,,Bending angle,"The angle through which an electromagnetic wave is refracted when passing along an atmospheric path, used particularly for GNSS radio occultation observations."
-12258,"atmosphere, remote sensing, level 1, optical properties",,,Refractivity,The refractive index (of air) minus one. Particularly used for GNSS radio occultation observations.
-12259,"atmosphere, remote sensing, level 1",,,Slant total delay (STD),The time delay of a GNSS radio signal passing along an atmospheric path from transmitter to receiver compared with the same path in vacuum.
-12260,"atmosphere, remote sensing, level 1",,,Zenith total delay (ZTD),"The time delay of a GNSS radio signal passing along an atmospheric path from transmitter to receiver compared with the same path in vacuum, and scaled to refer to the equivalent vertical path."
-12261,"atmosphere, remote sensing, level 1",,,Delay Doppler map,"A 2D array of backscatter coefficients as a function of Doppler shift and signal delay, derived from GNSS reflectometry."
-12262,Radio occultation,,,Impact parameter,"Minimum distance between the direction vector of the ray (prior to bending) and the centre of the curvature of the ellipsoid describing the Earth, used particularly for GNSS radio occultation observations."
\ No newline at end of file
+39,\Atmosphere,,,Atmospheric density,Density of the atmosphere.
+44,\Atmosphere,,,Integrated air samples,
+56,\Atmosphere,,,Special phenomena,
+57,\Atmosphere,,,State of ground,
+179,\Atmosphere\Clouds,,,Cloud amount,"Fraction of the sky covered by clouds of a particular type or combination. It can refer to a genus, species, variety, layer, or a certain combination of clouds. Also, see 'cloud cover'."
+180,\Atmosphere\Clouds,,,Cloud cover,"The amount of sky estimated to be covered by a specified cloud type (partial cloud amount), or by all cloud types (total cloud amount). In either case, the estimate is made to the nearest okta (eighth) and is reported on a scale which is essentially one of the nearest eighth, except that figures 0 and 8 on the scale signify a completely clear and cloudy sky, respectively, with consequent adjustment to the adjacent 1 and 7 okta intervals."
+181,\Atmosphere\Clouds,,,Cloud drop effective radius,"The area weighted mean radius of liquid water drops, assimilated to spheres of the same volume."
+182,\Atmosphere\Clouds,,,Cloud hydrometeor concentration,
+183,\Atmosphere\Clouds,,,Effective radius of cloud hydrometeors,
+186,\Atmosphere\Clouds,,,Melting layer depth in clouds,Depth of the atmospheric layer in cloud where liquid-solid states transform into each other.
+188,\Atmosphere\Clouds,,,PSC occurrence,Polar Stratospheric Clouds occurrence. - Accuracy expressed as Hit Rate [HR] and False Alarm Rate [FAR]. Simplified: [FAR/HR] 
+192,\Atmosphere\Gas phase\Greenhouse gas,,,CH4 (methane),"IUPAC: methane, PubChem CID: 297, CAS Number: 74-82-8, in gas phase"
+193,\Atmosphere\Gas phase\Greenhouse gas,,,"CH4 (methane, C-13)","IUPAC: methane C-13, PubChem CID: 105026, CAS Number: 14762-74-4, in gas phase"
+194,\Atmosphere\Gas phase\Greenhouse gas,,,CO2 (carbon dioxide),"IUPAC: carbon dioxide, PubChem CID: 280, CAS Number: 124-38-9, in gas phase"
+195,\Atmosphere\Gas phase\Greenhouse gas,,,"CO2 (carbon dioxide, C-13)","IUPAC: n/a, PubChem CID: 10129882, CAS Number: 1111-72-4, in gas phase"
+196,\Atmosphere\Gas phase\Greenhouse gas,,,CO2 [O-18],CO2 with O-18 isotope
+201,\Atmosphere\Gas phase\Greenhouse gas,,,N2O (nitrous oxide),"IUPAC: nitrous oxide, PubChem CID: 948, CAS Number: 10024-97-2, in gas phase"
+203,\Atmosphere\Gas phase\Greenhouse gas,,,SF6 (sulfur hexafluoride),"IUPAC: hexafluoro-λ6-sulfane, PubChem CID: 17358, CAS Number: 2551-62-4, in gas phase"
+204,\Atmosphere\Gas phase\Greenhouse gas,,,SO2F2 (sulfuryl fluoride),"IUPAC: sulfuryl difluoride, PubChem CID: 17607, CAS Number: 2699-79-8, in gas phase"
+205,\Atmosphere\Gas phase\Other gas,,,H2 (hydrogen molecule),"IUPAC: molecular hydrogen, PubChem CID: 783, CAS Number: 1333-74-0, in gas phase"
+206,\Atmosphere\Gas phase\Other gas,,,H2O (as a chemical species),"IUPAC: oxidane, PubChem CID: 962, CAS Number: 7732-18-5, in gas phase"
+207,\Atmosphere\Gas phase\Other gas,,,HDO (as a chemical species),"IUPAC: n/a, PubChem CID: 139859, CAS Number: 14940-63-7, in gas phase"
+210,\Atmosphere\Precipitation,,,Amount of precipitation,
+211,\Atmosphere\Precipitation,,,Duration of precipitation,
+212,\Atmosphere\Precipitation,,,Intensity of precipitation,
+213,\Atmosphere\Precipitation,,,Occurrence of precipitation during last period (yes/no),
+214,\Atmosphere\Precipitation,,,Rate of ice accretion,
+215,\Atmosphere\Precipitation,,,Type of precipitation,
+216,\Atmosphere\Pressure,,,Atmospheric pressure,
+217,\Atmosphere\Pressure,,,Characteristic of pressure tendency,"The pressure characteristic is an indication of how the pressure has changed during that period of time, for example, decreasing then increasing, or increasing and then increasing more rapidly."
+218,\Atmosphere\Pressure,,,Pressure tendency,"Pressure tendency is the character and amount of atmospheric pressure change for a three-hour or other specified period ending at the time of observation. Pressure tendency is composed of two parts, namely the characteristic of pressure tendency and amount of pressure tendency."
+219,\Atmosphere\Radionuclide,,,Beryllium [Be-7],"IUPAC: beryllium-7, PubChem CID: 6335489, CAS Number: 13966-02-4"
+220,\Atmosphere\Radionuclide,,,CO2 [C-14],CO2 with C-14 isotope
+221,\Atmosphere\Radionuclide,,,Krypton [Kr-85],"IUPAC: krypton-85, PubChem CID: 104816, CAS Number: 13983-27-2"
+222,\Atmosphere\Radionuclide,,,Lead [Pb-210],"IUPAC: lead-210, PubChem CID: 6328175, CAS Number: 14255-04-0"
+223,\Atmosphere\Radionuclide,,,Radon [Rn-222],"IUPAC: radon-222, PubChem CID: 61773, CAS Number: 14859-67-7"
+224,\Atmosphere\Temperature,,,Air temperature (at specified distance from reference surface),
+225,\Atmosphere\Temperature,,,Dew-point temperature (at specified distance from reference surface),
+226,\Atmosphere\Temperature,,,"Extreme temperature (min, max) (at specified distance from reference surface)",
+229,\Atmosphere\Visibility,,,Runway visual range,
+230,\Atmosphere\Visibility,,,Visibility,
+248,\Atmosphere\Dynamics,,,"Transport calculations (e.g., trajectories)",
+249,\Atmosphere\Dynamics,,,Turbulence,Kinetic energy density of turbulent motion of the air
+250,\Atmosphere\Dynamics,,,Turbulence type (low levels and wake vortex),
+252,\Atmosphere\Humidity,,,Integrated water vapour,
+253,\Atmosphere\Humidity,,,Mass mixing ratio,
+254,\Atmosphere\Humidity,,,Object wetness duration,
+255,\Atmosphere\Humidity,,,Water vapour pressure,
+257,\Atmosphere\Lightning,,,Lightning discharge energy,
+258,\Atmosphere\Lightning,,,Lightning discharge polarity,
+259,\Atmosphere\Lightning,,,Lightning discharge rates,
+260,\Atmosphere\Lightning,,,"Lightning discharge type (cloud to cloud, cloud to surface)",
+265,\Atmosphere,,,Past weather,"Predominant characteristic of weather which had existed at the station during a given period of time. [Manual on Codes (WMO-No. 306), Volume I.1. 2011 edition updated in 2019.]"
+266,\Atmosphere,,,Present weather,"Weather existing at the time of observation, or under certain conditions, during the hour preceding the time of observation. [Manual on Codes (WMO-No. 306), Volume I.1. 2011 edition updated in 2019.]"
+267,\Atmosphere\Radiation,,,Background luminance,
+270,\Atmosphere\Radiation,,,Sunshine duration,
+271,\Atmosphere\Radiation,,,Surface albedo,
+273,\Atmosphere\Radiation\UV,,,UV-B radiation,
+274,\Atmosphere\Gas phase\Reactive gas,,,BrO (bromine monoxide),"IUPAC: n/a, PubChem CID: 5460627, CAS Number: 15656-19-6, in gas phase"
+275,\Atmosphere\Gas phase\Reactive gas,,,C2Cl4 (tetrachloroethene),"IUPAC: 1,1,2,2-tetrachloroethene, PubChem CID: 31373, CAS Number: 127-18-4, in gas phase"
+276,\Atmosphere\Gas phase\Reactive gas,,,C2HCl3 (trichloroethene),"IUPAC: 1,1,2-trichloroethene, PubChem CID: 6575, CAS Number: 79-01-6, in gas phase"
+277,\Atmosphere\Gas phase\Reactive gas,,,CH2Br2 (dibromomethane),"IUPAC: dibromomethane, PubChem CID: 3024, CAS Number: 74-95-3, in gas phase"
+278,\Atmosphere\Gas phase\Reactive gas,,,CH2Cl2 (dichloromethane),"IUPAC: dichloromethane, PubChem CID: 6344, CAS Number: 75-09-2, in gas phase"
+279,\Atmosphere\Gas phase\Reactive gas,,,CH3Br (bromomethane),"IUPAC: bromomethane, PubChem CID: 6323, CAS Number: 74-83-9, in gas phase"
+280,\Atmosphere\Gas phase\Reactive gas,,,CH3Cl (chloromethane),"IUPAC: chloromethane, PubChem CID: 6327, CAS Number: 74-87-3, in gas phase"
+281,\Atmosphere\Gas phase\Reactive gas,,,CH3I (iodomethane),"IUPAC: iodomethane, PubChem CID: 6328, CAS Number: 74-88-4, in gas phase"
+282,\Atmosphere\Gas phase\Reactive gas,,,CHBr3 (bromoform),"IUPAC: bromoform, PubChem CID: 5558, CAS Number: 75-25-2, in gas phase"
+283,\Atmosphere\Gas phase\Reactive gas,,,"CHCl3 (trichloromethane, chloroform)","IUPAC: chloroform, PubChem CID: 6212, CAS Number: 67-66-3, in gas phase"
+284,\Atmosphere\Gas phase\Reactive gas,,,CO,"IUPAC: carbon monoxide, PubChem CID: 281, CAS Number: 630-08-0, in gas phase"
+285,\Atmosphere\Gas phase\Reactive gas,,,"COF2 (difluoromethanal, carbonyl fluoride)","IUPAC: carbonyl difluoride, PubChem CID: 9623, CAS Number: 353-50-4, in gas phase"
+286,\Atmosphere\Gas phase\Reactive gas,,,ClO (chlorine monoxide),"IUPAC: n/a, PubChem CID: 166686, CAS Number: 14989-30-1, in gas phase"
+287,\Atmosphere\Gas phase\Reactive gas,,,H2O2 (hydrogen peroxide),"IUPAC: hydrogen peroxide, PubChem CID: 784, CAS Number: 7722-84-1, in gas phase"
+288,\Atmosphere\Gas phase\Reactive gas,,,HCl (hydrochloric acid),"IUPAC: chlorane, PubChem CID: 313, CAS Number: 7647-01-0, in gas phase"
+289,\Atmosphere\Gas phase\Reactive gas,,,HF (hydrofluoric acid),"IUPAC: fluorane, PubChem CID: 14917, CAS Number: 7664-39-3, in gas phase"
+291,\Atmosphere\Gas phase\Reactive gas,,,ROOH,
+294,\Atmosphere\Total Atmospheric Deposition,,,Acidity-Alkalinity,
+295,\Atmosphere\Total Atmospheric Deposition,,,Electric conductivity,
+296,\Atmosphere\Total Atmospheric Deposition,,,Hydrogen ion (H+) or pH,
+302,\Atmosphere\Total Atmospheric Deposition,,,S (sulfur),"IUPAC: sulfur, PubChem CID: n/a, CAS Number: 7704-34-9, in total deposition"
+304,\Atmosphere\Wind,,,Direction of cloud movement,
+305,\Atmosphere\Wind,,,Gust Speed,
+307,\Atmosphere\Wind,,,"Wind (Z component, vertical)",Z component of wind vector (horizontal and vertical profile)
+310,\Atmosphere\Wind,,,"Upper wind (X, Y components, horizontal)",Horizontal component of wind as a vector in an orthogonal coordinate system.
+314,\Atmosphere\Particle phase\Optical properties,,,Aerosol Absorption Optical Depth,Vertical column integral of spectral aerosol absorption coefficient: AAOD = exp(-K.Δz) where K is the absorption coefficient [km-1] and Δz the vertical path [km]
+315,\Atmosphere\Particle phase\Optical properties,,,Aerosol Extinction Coefficient,Spectral volumetric extinction cross-section of aerosol particles.
+316,\Atmosphere\Particle phase\Optical properties,,,"Particle light absorption coefficient, PM1",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: PM1
+317,\Atmosphere\Particle phase\Optical properties,,,"Particle light absorption coefficient, PM10",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: PM10
+318,\Atmosphere\Particle phase\Optical properties,,,"Particle light absorption coefficient, TSP",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: TSP
+322,\Atmosphere\Particle phase\Optical properties,,,"Particle light scattering coefficient, PM1",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: PM1
+323,\Atmosphere\Particle phase\Optical properties,,,"Particle light scattering coefficient, PM10",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: PM10
+324,\Atmosphere\Particle phase\Optical properties,,,"Particle light scattering coefficient, TSP",A measure of light attenuation due to absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance. Size range: TSP
+325,\Atmosphere\Particle phase\Optical properties,,,"Aerosol optical depth, TSP","The AOD is the effective depth of the aerosol over a specified distance, from the viewpoint of radiation propagation: Vertical integral of spectral aerosol extinction coefficient AOD = exp(-K. Δz) where K is the extinction coefficient [km-1 ] and Δz the vertical path [km]."
+327,\Atmosphere\Clouds\Ice,,,Cloud ice,Atmospheric water in the solid phase (precipitating or not). 
+329,\Atmosphere\Clouds\Ice,,,Cloud ice effective radius,"The area weighted mean radius of ice particles, assimilated to spheres of the same volume."
+330,\Atmosphere\Clouds\Ice,,,Freezing level height in clouds,Height of the atmospheric layer in cloud where liquid-solid states transform into each other
+331,\Atmosphere\Clouds\Ice,,,Icing potential,"3D field of super-cooled liquid water, enabling the formation of ice coating on an object."
+332,\Atmosphere\Gas phase\Greenhouse gas\Halon,,,CBrClF2 (Halon 1211),"IUPAC: bromo-chloro-difluoromethane, PubChem CID: 9625, CAS Number: 353-59-3, in gas phase"
+333,\Atmosphere\Gas phase\Greenhouse gas\Halon,,,"CBrF3 (bromotrifluoromethane, Halon 1301)","IUPAC: bromo(trifluoro)methane, PubChem CID: 6384, CAS Number: 75-63-8, in gas phase"
+334,\Atmosphere\POPs\PAH,,,"C13H10 (9H-fluorene, fluorene), in air","IUPAC: 9H-fluorene, PubChem CID: 6853, CAS Number: 86-73-7, in gas phase"
+335,\Atmosphere\POPs\PAH,,,"C14H10 (anthracene), PM10","IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, in particle phase, PM10"
+336,\Atmosphere\POPs\PAH,,,"C14H10 (anthracene), in aerosol","IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, in particle phase"
+337,\Atmosphere\POPs\PAH,,,"C14H10 (anthracene), in air and aerosol","IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, in aerosol"
+338,\Atmosphere\POPs\PAH,,,"C14H10 (anthracene), in air","IUPAC: anthracene, PubChem CID: 8418, CAS Number: 120-12-7, in gas phase"
+339,\Atmosphere\POPs\PAH,,,"C14H10 (phenanthrene), PM10","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in particle phase, PM10"
+340,\Atmosphere\POPs\PAH,,,"C14H10 (phenanthrene), in aerosol","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in particle phase"
+341,\Atmosphere\POPs\PAH,,,"C14H10 (phenanthrene), in air","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in gas phase"
+342,\Atmosphere\POPs\PAH,,,"C14H10 (phenanthrene), in air and aerosol","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in aerosol"
+343,\Atmosphere\POPs\PAH,,,"C14H10 (phenanthrene), in wet deposition","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in wet deposition"
+344,\Atmosphere\POPs\PAH,,,"C14H10 (phenanthrene), in total precipitation","IUPAC: phenanthrene, PubChem CID: 995, CAS Number: 85-01-8, in total precipitation"
+345,\Atmosphere\POPs\PAH,,,"C16H10 (pyrene), in air and aerosol","IUPAC: pyrene, PubChem CID: 31423, CAS Number: 129-00-0, in aerosol"
+346,\Atmosphere\POPs\PAH,,,"C18H12 (Benz(a)anthracene), PM10","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in particle phase, PM10"
+347,\Atmosphere\POPs\PAH,,,"C18H12 (Benz(a)anthracene), in aerosol","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in particle phase"
+348,\Atmosphere\POPs\PAH,,,"C18H12 (Benz(a)anthracene), in air","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in gas phase"
+349,\Atmosphere\POPs\PAH,,,"C18H12 (Benz(a)anthracene), in air and aerosol","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in aerosol"
+350,\Atmosphere\POPs\PAH,,,"C18H12 (Benz(a)anthracene), in precipitation","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in precipitation"
+351,\Atmosphere\POPs\PAH,,,"C18H12 (Benz(a)anthracene), in total precipitation","IUPAC: benzo[a]anthracene, PubChem CID: 5954, CAS Number: 56-55-3, in total precipitation"
+356,\Atmosphere\Radiation\UV,,,UV Broadband,
+357,\Atmosphere\Radiation\UV,,,UV Erythemally weighted,
+358,\Atmosphere\Radiation\UV,,,UV Multiband,
+359,\Atmosphere\Radiation\UV,,,UV Spectral,
+361,\Atmosphere\Aerosol\Physical properties - primary,,,Aerosol column burden (mass density),2D field of the column burden of condensed particles in the atmosphere 
+362,\Atmosphere\Particle phase\Physical properties,,,Particle effective radius,The area weighted mean radius of the aerosol particles.
+364,\Atmosphere\Particle phase\Physical properties,,,"Particle mass concentration, PM10","Mass of particles per unit volume of air, size range: PM10"
+365,\Atmosphere\Particle phase\Physical properties,,,"Particle mass concentration, PM1","Mass of particles per unit volume of air, size range: PM1"
+366,\Atmosphere\Particle phase\Physical properties,,,"Particle mass concentration, PM2.5","Mass of particles per unit volume of air, size range: PM2.5"
+367,\Atmosphere\Particle phase\Physical properties,,,Particle mass concentration (size fractionated),"Mass of particles per unit volume of air, size fractionated"
+368,\Atmosphere\Particle phase\Physical properties,,,"Particle mass concentration, TSP","Mass of particles per unit volume of air, size range: TSP"
+369,\Atmosphere\Particle phase\Physical properties,,,Particle number concentration,Amount of particles per unit volume of air
+370,\Atmosphere\Particle phase\Physical properties,,,"Particle number size distribution, PM10","Particle number concentration as a function of size, typically equivalent spherical radius or diameter. Size range: TSP"
+371,\Atmosphere\Particle phase\Physical properties,,,"Particle number size distribution, TSP","Particle number concentration as a function of size, typically equivalent spherical radius or diameter. Size range: PM10"
+373,\Atmosphere\Clouds\Liquid water,,,Cloud liquid water (CLW),Atmospheric water in the liquid phase (precipitating or not).
+375,\Atmosphere\POPs\POP,,,"C12H8Cl6 (aldrin), in aerosol","IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene, PubChem CID: 2087, CAS Number: 309-00-2, in particle phase"
+376,\Atmosphere\POPs\POP,,,"C12H8Cl6 (aldrin), in air","IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene, PubChem CID: 2087, CAS Number: 309-00-2, in gas phase"
+377,\Atmosphere\POPs\POP,,,"C12H8Cl6 (aldrin), in air and aerosol","IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene, PubChem CID: 2087, CAS Number: 309-00-2, in aerosol"
+378,\Atmosphere\POPs\POP,,,"C12H8Cl6 (aldrin), in total precipitation","IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene, PubChem CID: 2087, CAS Number: 309-00-2, in total precipitation"
+379,\Atmosphere\POPs\POP,,,"C12H8Cl6 (aldrin), in wet precipitation","IUPAC: (1R,4S,4aS,5S,8R,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,5,8,8a-hexahydro-1,4:5,8-dimethanonaphthalene, PubChem CID: 2087, CAS Number: 309-00-2, in wet precipitation"
+380,\Atmosphere\POPs\POP,,,"C6Cl6 (hexachlorobenzene, HCB), in air","IUPAC: 1,2,3,4,5,6-hexachlorobenzene, PubChem CID: 8370, CAS Number: 118-74-1, in gas phase"
+381,\Atmosphere\POPs\POP,,,"C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in aerosol","IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, CAS Number: 319-84-6, in particle phase"
+382,\Atmosphere\POPs\POP,,,"C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in air","IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, CAS Number: 319-84-6, in gas phase"
+383,\Atmosphere\POPs\POP,,,"C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, alpha-lindane, alpha-HCH), in wet precipitation","IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, CAS Number: 319-84-6, in wet deposition"
+384,\Atmosphere\POPs\POP,,,"C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, gamma-lindane, gamma-HCH), in air","IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, CAS Number: 319-84-6, in gas phase"
+385,\Atmosphere\POPs\POP,,,"C6H6Cl6 (1,2,3,4,5,6-hexachlorocyclohexane, gamma-lindane, gamma-HCH), in wet precipitation","IUPAC: 1,2,3,4,5,6-hexachlorocyclohexane, PubChem CID: 727, CAS Number: 319-84-6, in wet deposition"
+390,\Atmosphere\Gas phase\Reactive gas\Nitrogen containing compounds,,,NH3 (Ammonia),"IUPAC: azane, PubChem CID: 222, CAS Number: 7664-41-7, in gas phase"
+391,\Atmosphere\Gas phase\Reactive gas\Nitrogen containing compounds,,,"C2H3O5N (peroxyacetylnitrate, PAN)","IUPAC: nitro ethaneperoxoate, PubChem CID: 16782, CAS Number: 2278-22-0, in gas phase"
+392,\Atmosphere\Gas phase\Reactive gas\Nitrogen containing compounds,,,ClONO2 (chlorine nitrate),"IUPAC: chloro nitrate, PubChem CID: 114934, CAS Number: 14545-72-3, in gas phase"
+393,\Atmosphere\Gas phase\Reactive gas\Nitrogen containing compounds,,,"HCN (formonitrile, hydrogen cyanide)","IUPAC: formonitrile, PubChem CID: 768, CAS Number: 74-90-8, in gas phase"
+394,\Atmosphere\Gas phase\Reactive gas\Nitrogen containing compounds,,,HNO3 (nitric acid),"IUPAC: nitric acid, PubChem CID: 944, CAS Number: 7697-37-2, in gas phase"
+395,\Atmosphere\Gas phase\Reactive gas\Nitrogen containing compounds,,,NO (nitrogen monoxide),"IUPAC: nitric oxide, PubChem CID: 145068, CAS Number: 10102-43-9, in gas phase"
+396,\Atmosphere\Gas phase\Reactive gas\Nitrogen containing compounds,,,NO2 (nitrogen dioxide),"IUPAC: n/a, PubChem CID: 3032552, CAS Number: 10102-44-0, in gas phase"
+397,\Atmosphere\Gas phase\Reactive gas\Nitrogen containing compounds,,,NOx,
+398,\Atmosphere\Gas phase\Reactive gas\Nitrogen containing compounds,,,NOy,
+411,\Atmosphere\Particle phase\Physical properties,,,CCN concentration at single supersaturation,
+412,\Atmosphere\Particle phase\Physical properties,,,CCN concentration spectra,
+413,\Atmosphere\Particle phase\Physical properties,,,"Hygroscopic growth factor, 110 μm equivalent",
+414,\Atmosphere\Particle phase\Physical properties,,,"Hygroscopic growth factor, 165 μm equivalent",
+415,\Atmosphere\Particle phase\Physical properties,,,"Hygroscopic growth factor, 35 μm equivalent",
+416,\Atmosphere\Particle phase\Physical properties,,,"Hygroscopic growth factor, 50 μm equivalent",
+417,\Atmosphere\Particle phase\Physical properties,,,"Hygroscopic growth factor, 75 μm equivalent",
+418,\Atmosphere\Particle phase\Physical properties,,,"Hygroscopic growth factor, total aerosol",
+419,\Atmosphere\Gas phase\Greenhouse gas\PFCs,,,"C2F6 (hexafluoroethane, PFC-116)","IUPAC: 1,1,1,2,2,2-hexafluoroethane, PubChem CID: 6431, CAS Number: 76-16-4, in gas phase"
+420,\Atmosphere\Gas phase\Greenhouse gas\PFCs,,,"C3F8 (octafluoropropane, PFC-218)","IUPAC: 1,1,1,2,2,3,3,3-octafluoropropane, PubChem CID: 6432, CAS Number: 76-19-7, in gas phase"
+421,\Atmosphere\Gas phase\Greenhouse gas\PFCs,,,"CF4 (tetrafluoromethane, carbon tetrafluoride, perfluoromethane, PFC-14)","IUPAC: tetrafluoromethane, PubChem CID: 6393, CAS Number: 75-73-0, in gas phase"
+428,\Atmosphere\Gas phase\Reactive gas\Sulfur containing compounds,,,"COS (OCS, carbon oxide sulfide, carbonyl sulfide)","IUPAC: carbonyl sulfide, PubChem CID: 10039, CAS Number: 463-58-1, in gas phase"
+429,\Atmosphere\Gas phase\Reactive gas\Sulfur containing compounds,,,CS2 (Carbon disulfide),"IUPAC: methanedithione, PubChem CID: 6348, CAS Number: 75-15-0, in gas phase"
+430,\Atmosphere\Gas phase\Reactive gas\Sulfur containing compounds,,,SO2,"IUPAC: sulfur dioxide, PubChem CID: 1119, CAS Number: 7446 09-5, in gas phase"
+431,\Atmosphere\Lightning\Position,,,Lightning detection (time and location),"Detection of the time and location (latitude, longitude) of lightning events. Accuracy expressed in terms of Hit Rate and False Alarm Rate, which requires predetermination of a specific distance and time tolerance."
+432,\Atmosphere\Lightning\Position,,,Lightning direction from station,
+433,\Atmosphere\Lightning\Position,,,Lightning distance from station,
+434,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C2H2 (ethyne, acetylene)","IUPAC: acetylene, PubChem CID: 6326, CAS Number: 74-86-2, in gas phase"
+435,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C2H2O2 (oxaldehyde, ethanedial)","IUPAC: oxaldehyde, PubChem CID: 7860, CAS Number: 107-22-2, in gas phase"
+436,\Atmosphere\Gas phase\Reactive gas\VOC,,,C2H4 (ethene),"IUPAC: ethene, PubChem CID: 6325, CAS Number: 74-85-1, in gas phase"
+437,\Atmosphere\Gas phase\Reactive gas\VOC,,,C2H6 (ethane),"IUPAC: ethane, PubChem CID: 6324, CAS Number: 74-84-0, in gas phase"
+438,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C2H6S (dimethylsulfide, DMS)","IUPAC: methylsulfanylmethane, PubChem CID: 1068, CAS Number: 75-18-3, in gas phase"
+439,\Atmosphere\Gas phase\Reactive gas\VOC,,,C3H4 (propyne),"IUPAC: prop-1-yne, PubChem CID: 6335, CAS Number: 74-99-7, in gas phase"
+440,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C3H4O (prop-2-enal, acrolein)","IUPAC: prop-2-enal, PubChem CID: 7847, CAS Number: 107-02-8, in gas phase"
+441,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C3H4O2 (2-oxopropanal, methylglyoxal)","IUPAC: 2-oxopropanal, PubChem CID: 880, CAS Number: 78-98-8, in gas phase"
+442,\Atmosphere\Gas phase\Reactive gas\VOC,,,C3H6 (propene),"IUPAC: prop-1-ene, PubChem CID: 8252, CAS Number: 115-07-1, in gas phase"
+443,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C3H6O (acetone, propanone)","IUPAC: propan-2-one, PubChem CID: 180, CAS Number: 67-64-1, in gas phase"
+444,\Atmosphere\Gas phase\Reactive gas\VOC,,,C3H6O (propanal),"IUPAC: propanal, PubChem CID: 527, CAS Number: 123-38-6, in gas phase"
+445,\Atmosphere\Gas phase\Reactive gas\VOC,,,C3H8 (propane),"IUPAC: propane, PubChem CID: 6334, CAS Number: 74-98-6, in gas phase"
+446,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C4H6 (1,3-butadiene, butadiene)","IUPAC: buta-1,3-diene, PubChem CID: 7845, CAS Number: 106-99-0, in gas phase"
+447,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C4H6O (2-methylprop-2-enal, methacrolein)","IUPAC: 2-methylprop-2-enal, PubChem CID: 6562, CAS Number: 78-85-3, in gas phase"
+448,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C4H6O (but-3-en-2-one, methylvinylketone)","IUPAC: but-3-en-2-one, PubChem CID: 6570, CAS Number: 78-94-4, in gas phase"
+449,\Atmosphere\Gas phase\Reactive gas\VOC,,,C4H8 (1-butene),"IUPAC: but-1-ene, PubChem CID: 7844, CAS Number: 106-98-9, in gas phase"
+450,\Atmosphere\Gas phase\Reactive gas\VOC,,,C4H8 (sum of butenes),
+451,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C4H8O (butan-2-one, methylethylketone)","IUPAC: butan-2-one, PubChem CID: 6569, CAS Number: 78-93-3, in gas phase"
+452,\Atmosphere\Gas phase\Reactive gas\VOC,,,C4H8O (butanal isomers),
+453,\Atmosphere\Gas phase\Reactive gas\VOC,,,C5H10 (1-pentene),"IUPAC: pent-1-ene, PubChem CID: 8004, CAS Number: 109-67-1, in gas phase"
+454,\Atmosphere\Gas phase\Reactive gas\VOC,,,C5H10 (2-methyl-1-butene),"IUPAC: 2-methylbut-1-ene, PubChem CID: 11240, CAS Number: 563-46-2, in gas phase"
+455,\Atmosphere\Gas phase\Reactive gas\VOC,,,C5H10 (2-methyl-2-butene),"IUPAC: 2-methylbut-2-ene, PubChem CID: 10553, CAS Number: 513-35-9, in gas phase"
+456,\Atmosphere\Gas phase\Reactive gas\VOC,,,C5H10 (3-methyl-1-butene),"IUPAC: 3-methylbut-1-ene, PubChem CID: 11239, CAS Number: 563-45-1, in gas phase"
+457,\Atmosphere\Gas phase\Reactive gas\VOC,,,C5H10 (cyclopentane),"IUPAC: cyclopentane, PubChem CID: 9253, CAS Number: 287-92-3, in gas phase"
+458,\Atmosphere\Gas phase\Reactive gas\VOC,,,C5H10 (sum of 1-pentene and 2-methyl-2-butene),
+459,\Atmosphere\Gas phase\Reactive gas\VOC,,,C5H10 (sum of pentenes),
+460,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C5H10O (pentanal, valeraldehyde)","IUPAC: pentanal, PubChem CID: 8063, CAS Number: 110-62-3, in gas phase"
+461,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C5H12 & C4H8 (sum of 2,2-dimethylpropane & c-2-butene)",
+462,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C5H12 (2,2-dimethylpropane)","IUPAC: 2,2-dimethylpropane, PubChem CID: 10041, CAS Number: 463-82-1, in gas phase"
+463,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C5H14 (2,3-dimethylbutane)","IUPAC: 2,3-dimethylbutane, PubChem CID: 6589, CAS Number: 79-29-8, in gas phase"
+464,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C5H8 (2-methyl-1,3-butadiene, isoprene)","IUPAC: 2-methylbuta-1,3-diene, PubChem CID: 6557, CAS Number: 78-79-5, in gas phase"
+465,\Atmosphere\Gas phase\Reactive gas\VOC,,,C5H8 (cyclopentene),"IUPAC: cyclopentene, PubChem CID: 8882, CAS Number: 142-29-0, in gas phase"
+466,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C5Hn, n=10 (sum of 3-methyl-1-butene and cyclopentene)","Sum of 3-methyl-1-butene and cyclopentane, in gas phase"
+467,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C5Hn, n={12, 10} (sum of n-pentane and cyclopentane)","Sum of n-pentane and cyclopentane, in gas phase"
+468,\Atmosphere\Gas phase\Reactive gas\VOC,,,C6H12 (cyclohexane),"IUPAC: cyclohexane, PubChem CID: 8078, CAS Number: 110-82-7, in gas phase"
+469,\Atmosphere\Gas phase\Reactive gas\VOC,,,C6H12 (methylcyclopentane),"IUPAC: methylcyclopentane, PubChem CID: 7296, CAS Number: 96-37-7, in gas phase"
+470,\Atmosphere\Gas phase\Reactive gas\VOC,,,C6H12O (hexanal isomers),
+471,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C6H14 (2,2-dimethylbutane)",
+472,\Atmosphere\Gas phase\Reactive gas\VOC,,,C6H14 (2-methylpentane),"IUPAC: 2-methylpentane, PubChem CID: 7892, CAS Number: 107-83-5, in gas phase"
+473,\Atmosphere\Gas phase\Reactive gas\VOC,,,C6H14 (3-methylpentane),"IUPAC: 3-methylpentane, PubChem CID: 7282, CAS Number: 96-14-0, in gas phase"
+474,\Atmosphere\Gas phase\Reactive gas\VOC,,,C6H14 (n-hexane),"IUPAC: hexane, PubChem CID: 8058, CAS Number: 110-54-3, in gas phase"
+475,\Atmosphere\Gas phase\Reactive gas\VOC,,,C6H14 (sum of methylpentanes),
+476,\Atmosphere\Gas phase\Reactive gas\VOC,,,C6H6 (benzene),"IUPAC: benzene, PubChem CID: 241, CAS Number: 71-43-2, in gas phase"
+477,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C6Hn, n={14, 12} (sum of 3-methylpentane and cyclohexane)","sum of 3-methylpentane and cyclohexane, in gas phase"
+478,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C6Hn, n={14, 12} (sum of 2,2-dimethylbutane and methylcyclopentane)","sum of 2,2-dimethylbutane and methylcyclopentane, in gas phase"
+479,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C6Hn, n={14, 12} (sum of 2,3-dimethylbutane and methylcyclopentane)","sum of 2,3-dimethylbutane and methylcyclopentane, in gas phase"
+480,\Atmosphere\Gas phase\Reactive gas\VOC,,,C7H16 (sum of methylhexanes),
+481,\Atmosphere\Gas phase\Reactive gas\VOC,,,C7H6O (benzene carbaldehyde),
+482,\Atmosphere\Gas phase\Reactive gas\VOC,,,C7H8 (toluene),"IUPAC: toluene, PubChem CID: 1140, CAS Number: 108-88-3, in gas phase"
+483,\Atmosphere\Gas phase\Reactive gas\VOC,,,C8H10 (ethylbenzene),"IUPAC: ethylbenzene, PubChem CID: 7500, CAS Number: 100-41-4, in gas phase"
+484,\Atmosphere\Gas phase\Reactive gas\VOC,,,C8H10 (m-xylene),"IUPAC: 1,3-xylene, PubChem CID: 7929, CAS Number: 108-38-3, in gas phase"
+485,\Atmosphere\Gas phase\Reactive gas\VOC,,,C8H10 (o-xylene),"IUPAC: 1,2-xylene, PubChem CID: 7237, CAS Number: 95-47-6, in gas phase"
+486,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C8H10 (Sum of p-xylene and m-xylene, 1,3- and 1,4-dimethylbenzene)",
+487,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C9H12 (1,2,4-trimethylbenzene)","IUPAC: 1,2,4-trimethylbenzene, PubChem CID: 7247, CAS Number: 95-36-3, in gas phase"
+488,\Atmosphere\Gas phase\Reactive gas\VOC,,,"C9H12 (1,3,5-trimethylbenzene)","IUPAC: 1,3,5-trimethylbenzene, PubChem CID: 7947, CAS Number: 108-67-8, in gas phase"
+489,\Atmosphere\Gas phase\Reactive gas\VOC,,,"CH2O (methanal, formaldehyde)","IUPAC: formaldehyde, PubChem CID: 712, CAS Number: 50-00-0, in gas phase"
+490,\Atmosphere\Gas phase\Reactive gas\VOC,,,CH3CH2OH (ethanol),"IUPAC: ethanol, PubChem CID: 702, CAS Number: 64-17-5, in gas phase"
+491,\Atmosphere\Gas phase\Reactive gas\VOC,,,"CH3CHO (acetaldehyde, ethanal)","IUPAC: acetaldehyde, PubChem CID: 177, CAS Number: 75-07-0, in gas phase"
+492,\Atmosphere\Gas phase\Reactive gas\VOC,,,CH3CN (acetonitrile),"IUPAC: acetonitrile, PubChem CID: 6342, CAS Number: 75-05-8, in gas phase"
+493,\Atmosphere\Gas phase\Reactive gas\VOC,,,CH3OH (methanol),"IUPAC: methanol, PubChem CID: 887, CAS Number: 67-56-1, in gas phase"
+494,\Atmosphere\Gas phase\Reactive gas\VOC,,,NMHC,
+495,\Atmosphere\Gas phase\Reactive gas\VOC,,,c-C4H8 (cis-2-butene),"IUPAC: (Z)-but-2-ene, PubChem CID: 5287573, CAS Number: 590-18-1, in gas phase"
+496,\Atmosphere\Gas phase\Reactive gas\VOC,,,c-C5H10 (cis-2-pentene),"IUPAC: (Z)-pent-2-ene, PubChem CID: 5326160, CAS Number: 627-20-3, in gas phase"
+497,\Atmosphere\Gas phase\Reactive gas\VOC,,,"i-C4H10 (2-methylpropane, iso-butane)","IUPAC: 2-methylpropane, PubChem CID: 6360, CAS Number: 75-28-5, in gas phase"
+498,\Atmosphere\Gas phase\Reactive gas\VOC,,,"i-C4H8 (2-methylpropene, iso-butene)","IUPAC: 2-methylprop-1-ene, PubChem CID: 8255, CAS Number: 115-11-7, in gas phase"
+499,\Atmosphere\Gas phase\Reactive gas\VOC,,,"i-C5H12 (2-methylbutane, iso-pentane)","IUPAC: 2-methylbutane, PubChem CID: 6556, CAS Number: 78-78-4, in gas phase"
+500,\Atmosphere\Gas phase\Reactive gas\VOC,,,"i-C7H16 (2-methylhexane, isoheptane)","IUPAC: 2-methylhexane, PubChem CID: 11582, CAS Number: 591-76-4, in gas phase"
+501,\Atmosphere\Gas phase\Reactive gas\VOC,,,n-C4H10 (n-butane),"IUPAC: butane, PubChem CID: 7843, CAS Number: 106-97-8, in gas phase"
+502,\Atmosphere\Gas phase\Reactive gas\VOC,,,n-C5H12 (n-pentane),"IUPAC: pentane, PubChem CID: 8003, CAS Number: 109-66-0, in gas phase"
+503,\Atmosphere\Gas phase\Reactive gas\VOC,,,n-C7H16 (n-heptane),"IUPAC: heptane, PubChem CID: 8900, CAS Number: 142-82-5, in gas phase"
+504,\Atmosphere\Gas phase\Reactive gas\VOC,,,t-C4H8 (trans-2-butene),"IUPAC: (E)-but-2-ene, PubChem CID: 62695, CAS Number: 107-01-7, in gas phase"
+505,\Atmosphere\Gas phase\Reactive gas\VOC,,,t-C5H10 (trans-2-pentene),"IUPAC: (E)-pent-2-ene, PubChem CID: 5326161, CAS Number: 109-68-2, in gas phase"
+506,\Atmosphere\Clouds\Optical properties,,,Cloud optical depth,"Effective depth (thickness) of a cloud from the viewpoint of radiation propagation. Specifically, OD = exp(-K.Δz), where K is the extinction coefficient [km-1] and Δz the vertical path [km] between the base and the top of the cloud. The WMO Cloud Atlas (https://cloudatlas.wmo.int/en/optical-thickness.html) defines cloud optical thickness as 'The optical thickness of a cloud is the degree to which the cloud prevents light from passing through it.'"
+507,\Atmosphere\Clouds\Optical properties,,,Optical depth of fog,
+508,\Atmosphere\Clouds\Optical properties,,,Optical depth within each cloud layer,
+509,\Atmosphere\Clouds\Optical properties,,,Short-wave cloud reflectance,Reflectance of the solar radiation from clouds 
+521,\Atmosphere\Visibility\Obscurations,,,Extinction coefficient,
+522,\Atmosphere\Visibility\Obscurations,,,Hydrometeor radius,
+523,\Atmosphere\Visibility\Obscurations,,,Hydrometeor type,
+524,\Atmosphere\Visibility\Obscurations,,,Lithometeor type,
+525,\Atmosphere\Visibility\Obscurations,,,Meteorological Optical Range,
+526,\Atmosphere\Visibility\Obscurations,,,Obscuration type,
+529,\Atmosphere\Total Atmospheric Deposition\Inorganic acid,,,Strong acids,
+531,\Atmosphere\Clouds\Position,,,Cloud base height,"For surface observations, height of the cloud base above ground level; for aircraft observations, altitude of the cloud base above mean sea level."
+532,\Atmosphere\Clouds\Position,,,Cloud top height,Height of the top of the cloud (highest cloud in case of multi-layer clouds) above mean sea level.
+533,\Atmosphere\Clouds\Position,,,Height of inversion,
+534,\Atmosphere\Gas phase\Greenhouse gas\HCFCs,,,"C2H3Cl2F (1,1-dichloro-1-fluoroethane, HCFC-141b)","IUPAC: 1,1-dichloro-1-fluoroethane, PubChem CID: 15586, CAS Number: 1717-00-6, in gas phase"
+535,\Atmosphere\Gas phase\Greenhouse gas\HCFCs,,,"C2H3ClF2 (1-chloro-1,1-difluoroethane, HCFC-142b)","IUPAC: 1-chloro-1,1-difluoroethane, PubChem CID: 6388, CAS Number: 75-68-3, in gas phase"
+536,\Atmosphere\Gas phase\Greenhouse gas\HFCs,,,"C2H3F3 (1,1,1-trifluoroethane, HFC-143a)","IUPAC: 1,1,1-trifluoroethane, PubChem CID: 9868, CAS Number: 420-46-2, in gas phase"
+537,\Atmosphere\Gas phase\Greenhouse gas\HCFCs,,,"CHClF2 (chlorodifluoromethane, HCFC-22)","IUPAC: chloro(difluoro)methane, PubChem CID: 6372, CAS Number: 75-45-6, in gas phase"
+538,\Atmosphere\Total Atmospheric Deposition\Inorganic anions,,,Br- (bromide),"IUPAC: bromide, PubChem CID: 259, CAS Number: 24959-67-9, in total deposition"
+539,\Atmosphere\Total Atmospheric Deposition\Inorganic anions,,,Cl- (chloride),"IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in total deposition"
+540,\Atmosphere\Total Atmospheric Deposition\Inorganic anions,,,F- (fluoride),"IUPAC: fluoride, PubChem CID: 28179, CAS Number: 16984-48-8, in total deposition"
+541,\Atmosphere\Total Atmospheric Deposition\Inorganic anions,,,I- (iodide),"IUPAC: iodide, PubChem CID: 30165, CAS Number: 20461-54-5, in total deposition"
+542,\Atmosphere\Total Atmospheric Deposition\Inorganic anions,,,PO4--- (phosphate),"IUPAC: phosphate, PubChem CID: 1061, CAS Number: 14265-44-2, in total deposition"
+543,\Atmosphere\Total Atmospheric Deposition\Inorganic anions,,,"SO4= (sulfate), corrected","IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in total deposition"
+544,\Atmosphere\Total Atmospheric Deposition\Inorganic anions,,,SO4= (sulfate),"IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in total deposition"
+545,\Atmosphere\Total Atmospheric Deposition\Inorganic cations,,,Ca++ (calcium),"IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8, in total deposition"
+546,\Atmosphere\Total Atmospheric Deposition\Inorganic cations,,,Mg++ (magnesium),"IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-0, in total deposition"
+547,\Atmosphere\Total Atmospheric Deposition\Inorganic cations,,,K+ (potassium),"IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-9, in total deposition"
+548,\Atmosphere\Total Atmospheric Deposition\Inorganic cations,,,Na+ (sodium),"IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, in total deposition"
+550,\Atmosphere\Clouds\Type,,,Type of cloud,"Result of cloud type classification - Accuracy expressed as inverse of number of classes, so that smaller figures correspond to better performance."
+551,\Atmosphere\Clouds\Type,,,Type of high clouds,"Type of clouds of genera Cirrus, Cirrocumulus, or Cirrostratus. These occur between 3-8 km (polar regions), 5-13 km (temperate regions) and 6-18 km (tropics) above ground [ref: WMO, International Cloud Atlas, 2017 ed.]"
+552,\Atmosphere\Clouds\Type,,,Type of low clouds,"Type of clouds of genera Stratus, Stratocumulus, Cumulus, or Cumulonimbus. These occur between 0-2 km above ground [ref: WMO, International Cloud Atlas, 2017 ed.]"
+553,\Atmosphere\Clouds\Type,,,Type of middle clouds,"Type of clouds of genera Altocumulus, Altostratus, or Nimbostratus. These occur between 2-4 km (polar regions), 2-7 km (temperate regions) and 2-8 km (tropics) above ground [ref: WMO, International Cloud Atlas, 2017 ed.]"
+554,\Atmosphere\Gas phase\Greenhouse gas\HFCs,,,"C2H2F4 (1,1,1,2-tetrafluoroethane, HFC-134a)","IUPAC: 1,1,1,2-tetrafluoroethane, PubChem CID: 13129, CAS Number: 811-97-2, in gas phase"
+555,\Atmosphere\Gas phase\Greenhouse gas\HFCs,,,"C2H4F2 (1,1-difluoroethane, HFC-152a)","IUPAC: 1,1-difluoroethane, PubChem CID: 6368, CAS Number: 75-37-6, in gas phase"
+556,\Atmosphere\Gas phase\Greenhouse gas\HFCs,,,"C2HF5 (pentafluoroethane, HFC-125)","IUPAC: 1,1,1,2,2-pentafluoroethane, PubChem CID: 9633, CAS Number: 354-33-6, in gas phase"
+557,\Atmosphere\Gas phase\Greenhouse gas\HFCs,,,"C3H2F6 (1,1,1,2,3,3-hexafluoropropane, HFC-236ea)","IUPAC: 1,1,1,2,3,3-hexafluoropropane, PubChem CID: 79009, CAS Number: 431-63-0, in gas phase"
+558,\Atmosphere\Gas phase\Greenhouse gas\HFCs,,,"C3H3F5 (1,1,1,3,3-Pentafluoropropane, HFC-245fa)","IUPAC: 1,1,1,3,3-pentafluoropropane, PubChem CID: 68030, CAS Number: 460-73-1, in gas phase"
+559,\Atmosphere\Gas phase\Greenhouse gas\HFCs,,,"C3HF7 (1,1,1,2,3,3,3-Heptafluoropropane, HFC-227ea)","IUPAC: 1,1,1,2,3,3,3-heptafluoropropane, PubChem CID: 67940, CAS Number: 431-89-0, in gas phase"
+560,\Atmosphere\Gas phase\Greenhouse gas\HFCs,,,"C4H5F5 (1,1,1,3,3-pentafluorobutane, HFC-365mfc)","IUPAC: 1,1,1,3,3-pentafluorobutane, PubChem CID: 67884, CAS Number: 406-58-6, in gas phase"
+561,\Atmosphere\Gas phase\Greenhouse gas\HFCs,,,"CH2F2 (difluoromethane, HFC-32)","IUPAC: difluoromethane, PubChem CID: 6345, CAS Number: 75-10-5, in gas phase"
+562,\Atmosphere\Gas phase\Greenhouse gas\HFCs,,,"CHF3 (trifluoromethane, HFC-23)","IUPAC: fluoroform, PubChem CID: 6373, CAS Number: 75-46-7, in gas phase"
+565,\Atmosphere\Radiation\IR,,,Long-wave radiation (direction unspecified),
+566,\Atmosphere\Radiation\IR,,,Long-wave radiation (downwelling),
+567,\Atmosphere\Radiation\IR,,,Long-wave radiation (upwelling),
+568,\Atmosphere\Total Atmospheric Deposition\Inorganic nitrogen species,,,NH4+ (ammonium),"IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in total deposition"
+569,\Atmosphere\Total Atmospheric Deposition\Inorganic nitrogen species,,,NO3- (nitrate),"IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in total deposition"
+570,\Atmosphere\Total Atmospheric Deposition\Inorganic nitrogen species,,,NO2- (nitrite),"IUPAC: nitrite, PubChem CID: 946, CAS Number: 14797-65-0, in total deposition"
+571,\Atmosphere\Radiation\Solar,,,Diffuse solar radiation,
+572,\Atmosphere\Radiation\Solar,,,Direct solar radiation,
+573,\Atmosphere\Radiation\Solar,,,Global solar radiation (downwelling),
+574,\Atmosphere\Radiation\Solar,,,Global solar radiation (upwelling),
+576,\Atmosphere\Total Atmospheric Deposition\Organic acid,,,CH3COO- (acetate),"IUPAC: acetate, PubChem CID: 175, CAS Number: 71-50-1, in total deposition"
+577,\Atmosphere\Total Atmospheric Deposition\Organic acid,,,HCOO- (formate),"IUPAC: formate, PubChem CID: 283, CAS Number: 71-47-6, in total deposition"
+578,\Atmosphere\Total Atmospheric Deposition\Organic acid,,,C2H5COO- (propionate),"IUPAC: propanoate, PubChem CID: 104745, CAS Number: 72-03-7, in total deposition"
+579,\Atmosphere\Aerosol\Composition,,,"Acidity-Alkalinity, TSP",
+589,\Atmosphere\Gas phase\Greenhouse gas\CFCs,,,"C2Cl2F4 (1,2-dichlorotetrafluoroethane, CFC-114)","IUPAC: 1,2-dichloro-1,1,2,2-tetrafluoroethane, PubChem CID: 6429, CAS Number: 76-14-2"
+590,\Atmosphere\Gas phase\Greenhouse gas\CFCs,,,"C2Cl3F3 (1,1,2-trichloro-1,2,2-trifluoroethane, CFC-113)","IUPAC: 1,1,2-trichloro-1,2,2-trifluoroethane, PubChem CID: 6428, CAS Number: 76-13-1, in gas phase"
+591,\Atmosphere\Gas phase\Greenhouse gas\CFCs,,,"C2ClF5 (1-chloro-1,1,2,2,2-pentafluoroethane, CFC-115)","IUPAC: 1-chloro-1,1,2,2,2-pentafluoroethane, PubChem CID: 6430, CAS Number: 76-15-3, in gas phase"
+592,\Atmosphere\Gas phase\Greenhouse gas\CFCs,,,"CCl2F2 (dichlorodifluoromethane, CFC-12)","IUPAC: dichloro(difluoro)methane, PubChem CID: 6391, CAS Number: 75-71-8, in gas phase"
+593,\Atmosphere\Gas phase\Greenhouse gas\CFCs,,,"CCl3F (trichlorofluoromethane, CFC-11)","IUPAC: trichloro(fluoro)methane, PubChem CID: 6389, CAS Number: 75-69-4, in gas phase"
+594,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons,,,"CCl4 (tetrachloromethane, carbon tetrachloride)","IUPAC: tetrachloromethane, PubChem CID: 5943, CAS Number: 56-23-5, in gas phase"
+595,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons,,,"CH3CCl3 (1,1,1-trichloroethane, methyl chloroform)","IUPAC: 1,1,1-trichloroethane, PubChem CID: 6278, CAS Number: 71-55-6, in gas phase"
+597,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,Al (aluminium),"IUPAC: aluminium, PubChem CID: 5359268, CAS Number: 7429-90-5, in total deposition"
+598,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,As (arsenic),"IUPAC: arsenic, PubChem CID: 5359596, CAS Number: 7440-38-2, in total deposition"
+599,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,Cd (cadmium),"IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in total deposition"
+600,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,Cr (chromium),"IUPAC: chromium, PubChem CID: 23976, CAS Number: 7440-47-3, in total deposition"
+601,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,Co (cobalt),"IUPAC: cobalt, PubChem CID: 104730, CAS Number: 7440-48-4, in total deposition"
+602,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,Cu (copper),"IUPAC: copper, PubChem CID: 23978, CAS Number: 7440-50-8, in total deposition"
+603,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,Fe (iron),"IUPAC: iron, PubChem CID: 23925, CAS Number: 7439-89-6, in total deposition"
+604,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,Pb (lead),"IUPAC: lead, PubChem CID: 5352425, CAS Number: 7439-92-1, in total deposition"
+605,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,Mn (manganese),"IUPAC: manganese, PubChem CID: 23930, CAS Number: 7439-96-5, in total deposition"
+606,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,Hg (mercury),"IUPAC: mercury, PubChem CID: 23931, CAS Number: 7439-97-6, in total deposition"
+607,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,Ni (nickel),"IUPAC: nickel, PubChem CID: 936, CAS Number: 7440-02-1, in total deposition"
+608,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,V (vanadium),"IUPAC: vanadium, PubChem CID: 23990, CAS Number: 7440-62-2, in total deposition"
+609,\Atmosphere\Total Atmospheric Deposition\Trace elements,,,Zn (zinc),"IUPAC: zinc, PubChem CID: 23994, CAS Number: 7440-66-6, in total deposition"
+614,\Atmosphere\Aerosol\Composition\Inorganic anions,,,"Cl- (chloride), PM1","IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in particle phase, PM1"
+615,\Atmosphere\Aerosol\Composition\Inorganic anions,,,"Cl- (chloride), PM10","IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in particle phase, PM10"
+616,\Atmosphere\Aerosol\Composition\Inorganic anions,,,"Cl- (chloride), PM2.5","IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in particle phase, PM2.5"
+617,\Atmosphere\Aerosol\Composition\Inorganic anions,,,"Cl- (chloride), TSP","IUPAC: chloride, PubChem CID: 312, CAS Number: 16887-00-6, in particle phase, TSP"
+618,\Atmosphere\Aerosol\Composition\Inorganic anions,,,"F- (fluoride), TSP","IUPAC: fluoride, PubChem CID: 28179, CAS Number: 16984-48-8, in particle phase, TSP"
+619,\Atmosphere\Aerosol\Composition\Inorganic anions,,,"SO4= (sulfate), corrected","IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in particle phase"
+620,\Atmosphere\Aerosol\Composition\Inorganic anions,,,"SO4= (sulfate), TSP","IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in particle phase, TSP"
+621,\Atmosphere\Aerosol\Composition\Inorganic anions,,,"SO4= (sulfate), PM10","IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in particle phase, PM10"
+622,\Atmosphere\Aerosol\Composition\Inorganic anions,,,"SO4= (sulfate), PM2.5","IUPAC: sulfate, PubChem CID: 1117, CAS Number: 14808-79-8, in particle phase, PM2.5"
+623,\Atmosphere\Aerosol\Composition\Inorganic carbonaceous,,,"Elemental carbon, PM10",Carbonaceous fraction of particulate matter that is thermally stable in an inert atmosphere to high temperatures near 4000 K and can only be gasified by oxidation starting at temperatures above 340 degC. It is assumed to be inert and non-volatile under atmospheric conditions and insoluble in any solvent. Size range: PM10
+624,\Atmosphere\Aerosol\Composition\Inorganic carbonaceous,,,"Elemental carbon, PM1",Carbonaceous fraction of particulate matter that is thermally stable in an inert atmosphere to high temperatures near 4000 K and can only be gasified by oxidation starting at temperatures above 340 degC. It is assumed to be inert and non-volatile under atmospheric conditions and insoluble in any solvent. Size range: PM1
+625,\Atmosphere\Aerosol\Composition\Inorganic carbonaceous,,,"Elemental carbon, PM2.5",Carbonaceous fraction of particulate matter that is thermally stable in an inert atmosphere to high temperatures near 4000 K and can only be gasified by oxidation starting at temperatures above 340 degC. It is assumed to be inert and non-volatile under atmospheric conditions and insoluble in any solvent. Size range: PM2.5
+626,\Atmosphere\Aerosol\Composition\Inorganic carbonaceous,,,"Total carbon, PM10","Sum of elemental and organic carbon. Includes inorganic carbon, which is operationally distributed between elemental and organic carbon. Size range: PM10"
+632,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"Ca++ (calcium), PM10","IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8, in particle phase, PM10"
+633,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"Ca++ (calcium), PM2.5","IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8, in particle phase, PM2.5"
+634,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"Ca++ (calcium), TSP","IUPAC: calcium(2+), PubChem CID: 271, CAS Number: 14127-61-8, in particle phase, TSP"
+635,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"Mg++ (magnesium), PM10","IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-0, in particle phase, PM10"
+636,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"Mg++ (magnesium), PM2.5","IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-0, in particle phase, PM2.5"
+637,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"Mg++ (magnesium), TSP","IUPAC: magnesium(2+), PubChem CID: 888, CAS Number: 22537-22-0, in particle phase, TSP"
+638,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"K+ (potassium), PM10","IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-9, in particle phase, PM10"
+639,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"K+ (potassium), PM2.5","IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-9, in particle phase, PM2.5"
+640,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"K+ (potassium), TSP","IUPAC: potassium(1+), PubChem CID: 813, CAS Number: 24203-36-9, in particle phase, TSP"
+641,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"Na+ (sodium), PM10","IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, in particle phase, PM10"
+642,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"Na+ (sodium), PM2.5","IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, in particle phase, PM2.5"
+643,\Atmosphere\Aerosol\Composition\Inorganic cations,,,"Na+ (sodium), TSP","IUPAC: sodium(1+), PubChem CID: 923, CAS Number: 17341-25-2, in particle phase, TSP"
+644,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,"NH3 (ammonia), PM2.5","IUPAC: azane, PubChem CID: 222, CAS Number: 7664-41-7, in particle phase, PM2.5"
+645,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,"NH4+ (ammonium), PM10","IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in particle phase, PM10"
+646,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,"NH4+ (ammonia), PM2.5","IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in particle phase, PM2.5"
+647,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,"NH4+ (ammonium), TSP","IUPAC: azanium, PubChem CID: 223, CAS Number: 14798-03-9, in particle phase, TSP"
+648,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,"NH4NO4 (ammonium nitrate), TSP","IUPAC: ammonium nitrate, PubChem CID: 22985, CAS Number: 6484-52-2, in particle phase, TSP"
+649,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,"NH4NO3 (ammonium nitrate), PM1","IUPAC: ammonium nitrate, PubChem CID: 22985, CAS Number: 6484-52-2, in particle phase, PM1"
+650,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,"NO3- (nitrate), PM10","IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in particle phase, PM10"
+651,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,"NO3- (nitrate), PM2.5","IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in particle phase, PM2.5"
+652,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,"NO3- (nitrate), TSP","IUPAC: nitrate, PubChem CID: 943, CAS Number: 14797-55-8, in particle phase, TSP"
+653,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,"NO2- (nitrite), TSP","IUPAC: nitrite, PubChem CID: 946, CAS Number: 14797-65-0, in particle phase, TSP"
+654,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,Sum of NH3 (ammonia) and NH4+ (ammonium),Sum of NH3 (ammonia) and NH4+ (ammonium)
+655,\Atmosphere\Aerosol\Composition\Inorganic nitrogen species,,,Sum of HNO3 (nitric acid) and NO3- (nitrate),Sum of HNO3 (nitric acid) and NO3- (nitrate)
+656,\Atmosphere\Aerosol\Composition\Major inorganic components,,,Major chemical components,Major chemical components
+657,\Atmosphere\Aerosol\Composition\Major inorganic components,,,"Major inorganic components, TSP","Major inorganic components, TSP"
+658,\Atmosphere\Aerosol\Composition\Major inorganic components,,,"Major inorganic components, coarse","Major inorganic components, coarse"
+659,\Atmosphere\Aerosol\Composition\Major inorganic components,,,"Major inorganic components, fine","Major inorganic components, fine"
+660,\Atmosphere\Aerosol\Composition\Major inorganic components,,,"Other chemical components, coarse","Other chemical components, coarse"
+661,\Atmosphere\Aerosol\Composition\Major inorganic components,,,"Other chemical components, fine","Other chemical components, fine"
+662,\Atmosphere\Aerosol\Composition\Organic anions,,,"C2H3O2- (CH3COO-, acetate), PM1","IUPAC: acetate, PubChem CID: 175, CAS Number: 71-50-0, in particle phase, PM1"
+663,\Atmosphere\Aerosol\Composition\Organic anions,,,"C2H3O2- (CH3COO-, acetate)","IUPAC: acetate, PubChem CID: 175, CAS Number: 71-50-0, in particle phase"
+664,\Atmosphere\Aerosol\Composition\Organic anions,,,"C2O4= (oxalate, ethanedioate), PM1","IUPAC: oxalate, PubChem CID: 71081, CAS Number: 338-70-5, in particle phase, PM1"
+665,\Atmosphere\Aerosol\Composition\Organic anions,,,"C2O4= (oxalate, ethanedioate), PM10","IUPAC: oxalate, PubChem CID: 71081, CAS Number: 338-70-5, in particle phase, PM10"
+666,\Atmosphere\Aerosol\Composition\Organic anions,,,"C2O4= (oxalate, ethanedioate), TSP","IUPAC: oxalate, PubChem CID: 71081, CAS Number: 338-70-5, in particle phase, TSP"
+667,\Atmosphere\Aerosol\Composition\Organic anions,,,"CH3O3S- (methanesulfonate), PM1","IUPAC: methanesulfonate, PubChem CID: 85257, CAS Number: 16053-58-0, in particle phase, PM1"
+668,\Atmosphere\Aerosol\Composition\Organic anions,,,"CH3O3S- (methanesulfonate), TSP","IUPAC: methanesulfonate, PubChem CID: 85257, CAS Number: 16053-58-0, in particle phase, TSP"
+669,\Atmosphere\Aerosol\Composition\Organic anions,,,"CHO2- (HCOO-, formate)","IUPAC: formate, PubChem CID: 283, CAS Number: 71-47-6, in particle phase"
+670,\Atmosphere\Aerosol\Composition\Organic carbonaceous,,,"Carbonaceous-organic material, PM10",
+671,\Atmosphere\Aerosol\Composition\Organic carbonaceous,,,"Carbonaceous-organic material, fine",
+672,\Atmosphere\Aerosol\Composition\Trace elements,,,"Ti (Titanium), TSP","IUPAC: titanium, PubChem CID: 23963, CAS Number: 7440-32-6, in particle phase, TSP"
+673,\Atmosphere\Aerosol\Composition\Trace elements,,,"Al (Aluminium), PM2.5","IUPAC: aluminium, PubChem CID: 5359268, CAS Number: 7429-90-5, in particle phase, PM2.5"
+674,\Atmosphere\Aerosol\Composition\Trace elements,,,"Al (Aluminium), TSP","IUPAC: aluminium, PubChem CID: 5359268, CAS Number: 7429-90-5, in particle phase, TSP"
+675,\Atmosphere\Aerosol\Composition\Trace elements,,,"Sb (Antimony), PM2.5","IUPAC: antimony, PubChem CID: 5354495, CAS Number: 7440-36-0, in particle phase, PM2.5"
+676,\Atmosphere\Aerosol\Composition\Trace elements,,,"Sb (Antimony), TSP","IUPAC: antimony, PubChem CID: 5354495, CAS Number: 7440-36-0, in particle phase, TSP"
+677,\Atmosphere\Aerosol\Composition\Trace elements,,,"As (Arsenic), PM10","IUPAC: arsenic, PubChem CID: 5359596, CAS Number: 7440-38-2, in particle phase, PM10"
+678,\Atmosphere\Aerosol\Composition\Trace elements,,,"As (Arsenic), TSP","IUPAC: arsenic, PubChem CID: 5359596, CAS Number: 7440-38-2, in particle phase, TSP"
+679,\Atmosphere\Aerosol\Composition\Trace elements,,,"Ba (Barium), PM2.5","IUPAC: barium, PubChem CID: 5355457, CAS Number: 7440-39-3, in particle phase, PM2.5"
+680,\Atmosphere\Aerosol\Composition\Trace elements,,,"Ba (Barium), TSP","IUPAC: barium, PubChem CID: 5355457, CAS Number: 7440-39-3, in particle phase, TSP"
+681,\Atmosphere\Aerosol\Composition\Trace elements,,,"Bi (Bismuth), PM2.5","IUPAC: bismuth, PubChem CID: 5359367, CAS Number: 7440-69-9, in particle phase, PM2.5"
+682,\Atmosphere\Aerosol\Composition\Trace elements,,,"Bi (Bismuth), TSP","IUPAC: bismuth, PubChem CID: 5359367, CAS Number: 7440-69-9, in particle phase, TSP"
+683,\Atmosphere\Aerosol\Composition\Trace elements,,,"Cd (Cadmium), PM1","IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in particle phase, PM1"
+684,\Atmosphere\Aerosol\Composition\Trace elements,,,"Cd (Cadmium), PM10","IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in particle phase, PM10"
+685,\Atmosphere\Aerosol\Composition\Trace elements,,,"Cd (Cadmium), PM2.5","IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in particle phase, PM2.5"
+686,\Atmosphere\Aerosol\Composition\Trace elements,,,"Cd (Cadmium), PM2.5 - PM10","IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in particle phase, PM2.5 - PM10"
+687,\Atmosphere\Aerosol\Composition\Trace elements,,,"Cd (Cadmium), TSP","IUPAC: cadmium, PubChem CID: 23973, CAS Number: 7440-43-9, in particle phase, TSP"
+688,\Atmosphere\Aerosol\Composition\Trace elements,,,"Ce (Cerium), PM2.5","IUPAC: cerium, PubChem CID: 23974, CAS Number: 7440-45-1, in particle phase, PM2.5"
+689,\Atmosphere\Aerosol\Composition\Trace elements,,,"Ce (Cerium), TSP","IUPAC: cerium, PubChem CID: 23974, CAS Number: 7440-45-1, in particle phase, TSP"
+690,\Atmosphere\Aerosol\Composition\Trace elements,,,"Cr (Chromium), TSP","IUPAC: chromium, PubChem CID: 23976, CAS Number: 7440-47-3, in particle phase, TSP"
+691,\Atmosphere\Aerosol\Composition\Trace elements,,,"Co (Cobalt), TSP","IUPAC: cobalt, PubChem CID: 104730, CAS Number: 7440-48-4, in particle phase, TSP"
+692,\Atmosphere\Aerosol\Composition\Trace elements,,,"Cu (Copper), PM10","IUPAC: copper, PubChem CID: 23978, CAS Number: 7440-50-8, in particle phase, PM10"
+693,\Atmosphere\Aerosol\Composition\Trace elements,,,"Cu (Copper), TSP","IUPAC: copper, PubChem CID: 23978, CAS Number: 7440-50-8, in particle phase, TSP"
+694,\Atmosphere\Aerosol\Composition\Trace elements,,,"Fe (Iron), TSP","IUPAC: iron, PubChem CID: 23925, CAS Number: 7439-89-6, in particle phase, TSP"
+695,\Atmosphere\Aerosol\Composition\Trace elements,,,"La (Lanthanum), PM2.5","IUPAC: lanthanum, PubChem CID: 23926, CAS Number: 7439-91-0, in particle phase, PM2.5"
+696,\Atmosphere\Aerosol\Composition\Trace elements,,,"La (Lanthanum), TSP","IUPAC: lanthanum, PubChem CID: 23926, CAS Number: 7439-91-0, in particle phase, TSP"
+697,\Atmosphere\Aerosol\Composition\Trace elements,,,"Pb (Lead), PM10","IUPAC: lead, PubChem CID: 5352425, CAS Number: 7439-92-1, in particle phase, PM10"
+698,\Atmosphere\Aerosol\Composition\Trace elements,,,"Pb (Lead), TSP","IUPAC: lead, PubChem CID: 5352425, CAS Number: 7439-92-1, in particle phase, TSP"
+699,\Atmosphere\Aerosol\Composition\Trace elements,,,"Li (Lithium), PM2.5","IUPAC: lithium, PubChem CID: 3028194, CAS Number: 7439-93-2, in particle phase, PM2.5"
+700,\Atmosphere\Aerosol\Composition\Trace elements,,,"Li (Lithium), TSP","IUPAC: lithium, PubChem CID: 3028194, CAS Number: 7439-93-2, in particle phase, TSP"
+701,\Atmosphere\Aerosol\Composition\Trace elements,,,"Mn (Manganese), PM10","IUPAC: manganese, PubChem CID: 23930, CAS Number: 7439-96-5, in particle phase, PM10"
+702,\Atmosphere\Aerosol\Composition\Trace elements,,,"Mn (Manganese), TSP","IUPAC: manganese, PubChem CID: 23930, CAS Number: 7439-96-5, in particle phase, TSP"
+703,\Atmosphere\Aerosol\Composition\Trace elements,,,"Hg (Mercury), TSP","IUPAC: mercury, PubChem CID: 23931, CAS Number: 7439-97-6, in particle phase, TSP"
+704,\Atmosphere\Aerosol\Composition\Trace elements,,,"Ni (Nickel), PM10","IUPAC: nickel, PubChem CID: 935, CAS Number: 7440-02-0, in particle phase, PM10"
+705,\Atmosphere\Aerosol\Composition\Trace elements,,,"Ni (Nickel), TSP","IUPAC: nickel, PubChem CID: 935, CAS Number: 7440-02-0, in particle phase, TSP"
+706,\Atmosphere\Aerosol\Composition\Trace elements,,,"P (Phosphorous), PM2.5","IUPAC: phosphorus, PubChem CID: 5462309, CAS Number: 7723-14-0, in particle phase, PM2.5"
+707,\Atmosphere\Aerosol\Composition\Trace elements,,,"P (Phosphorous), TSP","IUPAC: phosphorus, PubChem CID: 5462309, CAS Number: 7723-14-0, in particle phase, TSP"
+708,\Atmosphere\Aerosol\Composition\Trace elements,,,"Rb (Rubidium), PM2.5","IUPAC: rubidium, PubChem CID: 5357696, CAS Number: 7440-17-7, in particle phase, PM2.5"
+709,\Atmosphere\Aerosol\Composition\Trace elements,,,"Rb (Rubidium), TSP","IUPAC: rubidium, PubChem CID: 5357696, CAS Number: 7440-17-7, in particle phase, TSP"
+710,\Atmosphere\Aerosol\Composition\Trace elements,,,"Se (Selenium), TSP","IUPAC: selenium, PubChem CID: 6326970, CAS Number: 7782-49-2, in particle phase, TSP"
+711,\Atmosphere\Aerosol\Composition\Trace elements,,,"Sr (Strontium), PM2.5","IUPAC: strontium, PubChem CID: 5359327, CAS Number: 7440-24-6, in particle phase, PM2.5"
+712,\Atmosphere\Aerosol\Composition\Trace elements,,,"Sr (Strontium), TSP","IUPAC: strontium, PubChem CID: 5359327, CAS Number: 7440-24-6, in particle phase, TSP"
+713,\Atmosphere\Aerosol\Composition\Trace elements,,,"Tl (Thallium), PM2.5","IUPAC: thallium, PubChem CID: 5359464, CAS Number: 7440-28-0, in particle phase, PM2.5"
+714,\Atmosphere\Aerosol\Composition\Trace elements,,,"Tl (Thallium), TSP","IUPAC: thallium, PubChem CID: 5359464, CAS Number: 7440-28-0, in particle phase, TSP"
+715,\Atmosphere\Aerosol\Composition\Trace elements,,,"Th (Thorium), PM2.5","IUPAC: thorium, PubChem CID: 23960, CAS Number: 7440-29-1, in particle phase, PM2.5"
+716,\Atmosphere\Aerosol\Composition\Trace elements,,,"Th (Thorium), TSP","IUPAC: thorium, PubChem CID: 23960, CAS Number: 7440-29-1, in particle phase, TSP"
+717,\Atmosphere\Aerosol\Composition\Trace elements,,,"Sn (Tin), PM2.5","IUPAC: tin, PubChem CID: 5352426, CAS Number: 7440-31-5, in particle phase, PM2.5"
+718,\Atmosphere\Aerosol\Composition\Trace elements,,,"Sn (Tin), TSP","IUPAC: tin, PubChem CID: 5352426, CAS Number: 7440-31-5, in particle phase, TSP"
+719,\Atmosphere\Aerosol\Composition\Trace elements,,,"U (Uranium), PM2.5","IUPAC: uranium, PubChem CID: 23989, CAS Number: 7440-61-1, in particle phase, PM2.5"
+720,\Atmosphere\Aerosol\Composition\Trace elements,,,"U (Uranium), TSP","IUPAC: uranium, PubChem CID: 23989, CAS Number: 7440-61-1, in particle phase, TSP"
+721,\Atmosphere\Aerosol\Composition\Trace elements,,,"V (Vanadium), PM2.5","IUPAC: vanadium, PubChem CID: 23990, CAS Number: 7440-62-2, in particle phase, PM2.5"
+722,\Atmosphere\Aerosol\Composition\Trace elements,,,"V (Vanadium), TSP","IUPAC: vanadium, PubChem CID: 23990, CAS Number: 7440-62-2, in particle phase, TSP"
+723,\Atmosphere\Aerosol\Composition\Trace elements,,,"Zn (Zinc), PM2.5","IUPAC: zinc, PubChem CID: 23994, CAS Number: 7440-66-6, in particle phase, PM2.5"
+724,\Atmosphere\Aerosol\Composition\Trace elements,,,"Zn (Zinc), TSP","IUPAC: zinc, PubChem CID: 23994, CAS Number: 7440-66-6, in particle phase, TSP"
+727,\Atmosphere\Particle phase\Physical properties,,,Dust mass concentration,Concentration of dust or sand in the atmosphere
+728,\Atmosphere\Particle phase\Physical properties,,,Volcanic ash particle mass concentration,3D field of mass mixing ratio of volcanic ash
+729,\Atmosphere\Particle phase\Physical properties,,,Aerosol volcanic ash (Total column),Field of total column mass of volcanic ash
+12001,\Atmosphere\Lightning,,,Total lightning density,
+12002,\Atmosphere\Lightning,,,Lightning density cloud-to-ground,
+12005,\Atmosphere\Wind,,,Horizontal wind direction at specified distance from reference surface,Horizontal wind direction at specified distance from reference surface
+12006,\Atmosphere\Wind,,,Horizontal wind speed at specified distance from reference surface,Horizontal wind speed at specified distance from reference surface
+12016,Atmosphere\Gas phase\Greenhouse gas\CFCs,,,"Cl3CCF3 (1,1,1-trichloro-2,2,2-trifluoroethane, CFC-113a)","IUPAC: 1,1,1-trichloro-2,2,2-trifluoroethane, PubChem CID: 9635, CAS Number: 354-58-5, in gas phase"
+12017,Atmosphere\Gas phase\Greenhouse gas\Halon,,,"CBr2F2 (dibromodifluoromethane, Halon 1202)","IUPAC: dibromo(difluoro)methane, PubChem CID: 6382, CAS Number: 75-61-6, in gas phase"
+12018,Atmosphere\Gas phase\Greenhouse gas\Halon,,,"C2Br2F4 (1,2-dibromo-1,1,2,2-tetrafluoroethane, Halon 2402)","IUPAC: 1,2-dibromo-1,1,2,2-tetrafluoroethane, PubChem CID: 31301, CAS Number: 124-73-2, in gas phase"
+12019,Atmosphere\Gas phase\Greenhouse gas\HCFCs,,,"C2H3Cl2F (1,1-dichloro-2-fluoroethane, HCFC-141a)","IUPAC: 1,1-dichloro-2-fluoroethane, PubChem CID: 67936, CAS Number: 430-53-5, in gas phase"
+12021,\Atmosphere\Gas phase,,,O2/N2 ratio,Atmospheric O2/N2 ratio
+12022,\Atmosphere\Bioaerosol\Pollen,,,Total pollen,All pollen taxa
+12023,\Atmosphere\Bioaerosol\Pollen\Pinaceae,,,Total Pinaceae,Pine family pollen
+12024,\Atmosphere\Bioaerosol\Pollen\Pinaceae,,,Abies,Fir pollen
+12025,\Atmosphere\Bioaerosol\Pollen\Pinaceae,,,Picea,Spruce pollen
+12026,\Atmosphere\Bioaerosol\Pollen\Pinaceae,,,Larix,Larch pollen
+12027,\Atmosphere\Bioaerosol\Pollen\Pinaceae,,,Pinus,Pine pollen
+12028,\Atmosphere\Bioaerosol\Pollen\Cupressaceae,,,Total Cupressaceae,Cypress family pollen
+12029,\Atmosphere\Bioaerosol\Pollen\Arecaceae,,,Total Arecaceae,Palm family pollen
+12030,\Atmosphere\Bioaerosol\Pollen\Platanaceae,,,Platanus,Plane tree pollen
+12031,\Atmosphere\Bioaerosol\Pollen\Urticaceae,,,Parietaria,Pellitory pollen
+12032,\Atmosphere\Bioaerosol\Pollen\Urticaceae,,,Urtica,Nettle pollen
+12033,\Atmosphere\Bioaerosol\Pollen\Fagaceae,,,Castanea,Sweet chestnut pollen
+12034,\Atmosphere\Bioaerosol\Pollen\Fagaceae,,,Fagus,Beech pollen
+12035,\Atmosphere\Bioaerosol\Pollen\Fagaceae,,,Quercus,Oak pollen
+12036,\Atmosphere\Bioaerosol\Pollen\Betulaceae,,,Total Betulaceae,Birch family pollen
+12037,\Atmosphere\Bioaerosol\Pollen\Betulaceae,,,Alnus,Alder pollen
+12038,\Atmosphere\Bioaerosol\Pollen\Betulaceae,,,Betula,Birch pollen
+12039,\Atmosphere\Bioaerosol\Pollen\Betulaceae,,,Carpinus,Hornbeam pollen
+12040,\Atmosphere\Bioaerosol\Pollen\Betulaceae,,,Corylus,Hazel pollen
+12041,\Atmosphere\Bioaerosol\Pollen\Amaranthaceae,,,Total Amaranthaceae,Amaranth family pollen
+12042,\Atmosphere\Bioaerosol\Pollen\Amaranthaceae,,,Chenopodium,Chenopodium (goosefoot) pollen
+12043,\Atmosphere\Bioaerosol\Pollen\Salicaceae,,,Populus,Poplar pollen
+12044,\Atmosphere\Bioaerosol\Pollen\Salicaceae,,,Salix,Willow pollen
+12045,\Atmosphere\Bioaerosol\Pollen\Oleaceae,,,Total Oleaceae,Olive family pollen
+12046,\Atmosphere\Bioaerosol\Pollen\Oleaceae,,,Olea,Olive pollen
+12047,\Atmosphere\Bioaerosol\Pollen\Oleaceae,,,Fraxinus,Ash pollen
+12048,\Atmosphere\Bioaerosol\Pollen\Asteraceae,,,Total Asteraceae,Aster family pollen
+12049,\Atmosphere\Bioaerosol\Pollen\Asteraceae,,,Ambrosia,Ragweed pollen
+12050,\Atmosphere\Bioaerosol\Pollen\Asteraceae,,,Artemisia,Mugwort pollen
+12051,\Atmosphere\Bioaerosol\Pollen\Asteraceae,,,Solidago,Solidago (goldenrod) pollen
+12052,\Atmosphere\Bioaerosol\Pollen\Poaceae,,,Total Poaceae,Grasses pollen
+12053,\Atmosphere\Bioaerosol\Pollen\Poaceae,,,Secale,Secale pollen
+12054,\Atmosphere\Bioaerosol\Pollen\Poaceae,,,Zea mays,Maize pollen
+12055,\Atmosphere\Bioaerosol\Pollen\Juglandaceae,,,Juglans,Walnut tree pollen
+12056,\Atmosphere\Bioaerosol\Pollen\Ulmaceae,,,Ulmus,Elm pollen
+12057,\Atmosphere\Bioaerosol\Pollen\Sapindaceae,,,Acer,Maple pollen
+12058,\Atmosphere\Bioaerosol\Pollen\Sapindaceae,,,Aesculus,Aesculus pollen
+12059,\Atmosphere\Bioaerosol\Pollen\Brassicaceae,,,Brassica,Brassica pollen
+12060,\Atmosphere\Bioaerosol\Pollen\Plantaginaceae,,,Plantago,Plantain pollen
+12061,\Atmosphere\Bioaerosol\Pollen\Adoxaceae,,,Sambucus,Sambucus (elder) pollen
+12062,\Atmosphere\Bioaerosol\Pollen\Polygonaceae,,,Rumex,"Rumex (dock, sorrel) pollen"
+12063,\Atmosphere\Bioaerosol\Pollen\Malvaceae,,,Tilia,Linden pollen
+12064,\Atmosphere\Bioaerosol\Pollen\Cannabaceae,,,Humulus,Hop pollen
+12065,\Atmosphere\Bioaerosol\Pollen\Taxaceae,,,Taxus,Yew pollen
+12066,\Atmosphere\Bioaerosol\Pollen\Elaeagnaceae,,,Hippophae,Sea-buckthorn pollen
+12067,\Atmosphere\Bioaerosol\Pollen\Aquifoliaceae,,,Ilex,Holly pollen
+12068,\Atmosphere\Bioaerosol\Pollen\Oleaceae,,,Ligustrum,Privet pollen
+12069,\Atmosphere\Bioaerosol\Pollen\Juncaceae,,,Total Juncaceae,Rush family pollen
+12070,\Atmosphere\Bioaerosol\Pollen\Cyperaceae,,,Total Cyperaceae,Sedge family pollen
+12071,\Atmosphere\Bioaerosol\Pollen\Ericaceae,,,Total Ericaceae,Heather family pollen
+12072,\Atmosphere\Bioaerosol\Pollen\Rosaceae,,,Total Rosaceae,Rose family pollen
+12073,\Atmosphere\Bioaerosol\Pollen\Caryophyllaceae,,,Silene,Melandrium pollen
+12074,\Atmosphere\Bioaerosol\Pollen\Ranunculaceae,,,Total Ranunculaceae,Buttercup family pollen
+12075,\Atmosphere\Bioaerosol\Pollen\Umbelliferae,,,Total Umbelliferae,"Celery, carrot or parsley family pollen"
+12076,\Atmosphere\Bioaerosol\Pollen\Brassicaceae,,,Total Brassicaceae,"Cabbage family (mustards, crucifers) pollen"
+12077,\Atmosphere\Bioaerosol\Pollen\Betulaceae,,,Ostrya,Hophornbeam pollen
+12078,\Atmosphere\Bioaerosol\Pollen\Pinaceae,,,Cedrus,Cedar family pollen
+12079,\Atmosphere\Bioaerosol\Pollen\Buxaceae,,,Buxus,Box pollen
+12080,\Atmosphere\Bioaerosol\Pollen\Ginkgoaceae,,,Ginkgo,Ginkgo pollen
+12081,\Atmosphere\Bioaerosol\Pollen\Altingiaceae,,,Liquidambar,Sweetgum pollen
+12082,\Atmosphere\Bioaerosol\Pollen\Euphorbiaceae,,,Mercurialis,Mercuries pollen
+12083,\Atmosphere\Bioaerosol\Pollen\Moraceae,,,Total Moraceae,Mulberry family pollen
+12084,\Atmosphere\Bioaerosol\Fungi\Pleosporales,,,Alternaria,Alternaria spores
+12085,\Atmosphere\Bioaerosol\Fungi\Capnodiales,,,Cladosporium,Cladosporium spores
+12086,\Atmosphere\Gas phase\Greenhouse gas\Inorganic nitrogen species,,,NF3 (nitrogen trifluoride),"IUPAC: nitrogen trifluoride, PubChem CID: 24553, CAS Number: 7783-54-2, in gas phase"
+12087,\Atmosphere\Gas phase\Greenhouse gas ,,"organic, isotopologue","CH3D (monodeuterated methane, methane-d1)","IUPAC: deuteriomethane, PubChem CID: 12669, CAS Number: 676-49-3, in gas phase"
+12088,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons,,,"CClF3 (chlorotrifluoromethane, CFC-13)","IUPAC: chloro(trifluoro)methane, PubChem CID: 6392, CAS Number: 75-72-9, in gas phase"
+12089,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons,,,"C2HClF4 (1-chloro-1,2,2,2-tetrafluoroethane, HCFC-124)","IUPAC: 2-chloro-1,1,1,2-tetrafluoroethane, PubChem CID: 17822, CAS Number: 2837-89-0, in gas phase"
+12090,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons,,,"C5H2F10 (1,1,1,2,2,3,4,5,5,5-decafluoropentane, HFC-43-10-mee)","IUPAC: 1,1,1,2,2,3,4,5,5,5-decafluoropentane, PubChem CID: 86240, CAS Number: 138495-42-8, in gas phase"
+12091,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons,,,"C4F8 (octafluorocyclobutane, PFC-318)","IUPAC: 1,1,2,2,3,3,4,4-octafluorocyclobutane, PubChem CID: 8263, CAS Number: 115-25-3, in gas phase"
+12092,\Atmosphere\Gas phase\Alcohol,,organic,C3H8O (1-propanol),"IUPAC: Propan-1-ol, PubChem CID: 1031, CAS Number: 71-23-8, in gas phase"
+12093,\Atmosphere\Gas phase\Alcohol,,organic,C3H8O (2-propanol),"IUPAC: Propan-2-ol, PubChem CID: 3776, CAS Number: 67-63-0, in gas phase"
+12094,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, aromatic",C4H4O (furan),"IUPAC: Furan, PubChem CID: 8029, CAS Number: 110-00-9, in gas phase"
+12095,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, aromatic",C5H6O (2-methylfuran),"IUPAC: 2-Methylfuran, PubChem CID: 10797, CAS Number: 534-22-5, in gas phase"
+12096,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, aromatic",C5H6O (3-methylfuran),"IUPAC: 3-Methylfuran, PubChem CID: 13587, CAS Number: 930-27-8, in gas phase"
+12097,\Atmosphere\Gas phase\Greenhouse gas\Organic nitrogen species\Nitrile,,,"C3H3N (2-propenenitrile, acrylonitrile)","IUPAC: Prop-2-enenitrile, PubChem CID: 7855, CAS Number: 107-13-1, in gas phase"
+12098,\Atmosphere\Gas phase\Greenhouse gas\Organic nitrogen species\Nitrile,,,C3H5N (propanenitrile),"IUPAC: Propanenitrile, PubChem CID: 7854, CAS Number: 107-12-0, in gas phase"
+12099,\Atmosphere\Gas phase\Greenhouse gas\Organic nitrogen species\Nitrile,,,"C4H5N (2-methyl-2-propenenitrile, methylacrylonitrile)","IUPAC: 2-Methylprop-2-enenitrile, PubChem CID: 31368, CAS Number: 126-98-7, in gas phase"
+12100,\Atmosphere\Gas phase\Greenhouse gas\Organic nitrogen species\Nitrile,,,CH3NO3 (methyl nitrate),"IUPAC: Methyl nitrate, PubChem CID: 11724, CAS Number: 598-58-3, in gas phase"
+12101,\Atmosphere\Gas phase\Greenhouse gas\Organic nitrogen species\Nitrile,,,C2H5NO3 (ethyl nitrate),"IUPAC: Ethyl nitrate, PubChem CID: 12259, CAS Number: 625-58-1, in gas phase"
+12102,\Atmosphere\Gas phase\Greenhouse gas\Organic nitrogen species\Nitrile,,,C3H7NO3 (isopropyl nitrate),"IUPAC: Propan-2-yl nitrate, PubChem CID: 15575, CAS Number: 1712-64-7, in gas phase"
+12103,\Atmosphere\Gas phase\Greenhouse gas\Organic nitrogen species\Nitrile,,,C4H9NO3 (n-butyl nitrate),"IUPAC: Butyl nitrate, PubChem CID: 13567, CAS Number: 928-45-0, in gas phase"
+12104,\Atmosphere\Gas phase\Greenhouse gas\Organic nitrogen species\Nitrile,,,C4H9NO3 (isobutyl nitrate),"IUPAC: 2-Methylpropyl nitrate, PubChem CID: 10974, CAS Number: 928-45-0, in gas phase"
+12105,\Atmosphere\Gas phase\Greenhouse gas\Organic nitrogen species\Nitrile,,,C4H9NO3 (t-butyl nitrate),"IUPAC: tert-Butyl nitrite, PubChem CID: 10906, CAS Number: 540-80-7, in gas phase"
+12106,\Atmosphere\Gas phase\Greenhouse gas\Organic nitrogen species\Nitrile,,,"C4H9NO3 (2-butyl nitrate, sec-butyl nitrate)","IUPAC: Butan-2-yl nitrite, PubChem CID: 13544, CAS Number: 924-43-6, in gas phase"
+12107,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, BVOC, alcohol",C5H10O (2-methyl-3-buten-2-ol),"IUPAC: 2-Methylbut-3-en-2-ol, PubChem CID: 8257, CAS Number: 115-18-4, in gas phase"
+12108,\Atmosphere\Gas phase\Alkane,,organic,C8H18 (n-octane),"IUPAC: Octane, PubChem CID: 356, CAS Number: 111-65-9, in gas phase"
+12109,\Atmosphere\Gas phase\Alkane,,organic,"C8H18 (2,2,4-trimethylpentane)","IUPAC: 2,2,4-Trimethylpentane, PubChem CID: 10907, CAS Number: 540-84-1, in gas phase"
+12110,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, aldehyde, alkene, specified stereoisomer","C4H6O ((E)-crotonaldehyde, trans-2-butenal)","IUPAC: (2E)-but-2-enal, PubChem CID: 447466, CAS Number: 123-73-9, in gas phase"
+12111,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, aldehyde, alkene, specified stereoisomer","C4H6O ((Z)-crotonaldehyde, cis-2-butenal)","IUPAC: (Z)-but-2-enal, PubChem CID: 673950, CAS Number: 15798-64-8, in gas phase"
+12112,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, aldehyde, alkene, mixed stereoisomers","C4H6O (crotonaldehyde, 2-butenal)","IUPAC: But-2-enal, PubChem CID: 20138, CAS Number: 4170-30-3, in gas phase"
+12113,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons\CI Species,,,"C2H2Cl2 (1,1-dichloroethene)","IUPAC: 1,1-Dichloroethene, PubChem CID: 6366, CAS Number: 75-35-4, in gas phase"
+12114,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons\CI Species,,,"C2H2Cl2 ((Z)-1,2-dichloroethene, cis-1,2-dichloroethene)","IUPAC: (Z)-1,2-dichloroethene, PubChem CID: 643833, CAS Number: 156-59-2, in gas phase"
+12115,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons\CI Species,,,"C2H2Cl2 ((E)-1,2-dichloroethene, trans-1,2-dichloroethene)","IUPAC: (E)-1,2-dichloroethene, PubChem CID: 638186, CAS Number: 156-60-5, in gas phase"
+12116,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons\CI Species,,,"C2H2Cl2 (1,2-dichloroethene)","IUPAC: 1,2-dichloroethene, PubChem CID: 10900, CAS Number: 540-9-0, in gas phase"
+12117,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons\CI Species,,,"C2H4Cl2 (1,1-dichloroethane)","IUPAC: 1,1-Dichloroethane, PubChem CID: 6365, CAS Number: 75-34-3, in gas phase"
+12118,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons\CI Species,,,"C2H4Cl2 (1,2-dichloroethane)","IUPAC: 1,2-Dichloroethane, PubChem CID: 11, CAS Number: 107-06-2, in gas phase"
+12119,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons\CI Species,,,CHBr2Cl (dibromochloromethane),"IUPAC: dibromo(chloro)methane, PubChem CID: 31296, CAS Number: 124-48-1, in gas phase"
+12120,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons\CI Species,,,CHBrCl2 (bromodichloromethane),"IUPAC: bromo(dichloro)methane, PubChem CID: 6359, CAS Number: 75-27-4, in gas phase"
+12121,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons\CI Species,,,CH2ClI (chloroiodomethane),"IUPAC: chloro(iodo)methane, PubChem CID: 11644, CAS Number: 593-71-5, in gas phase"
+12122,\Atmosphere\Gas phase\Greenhouse gas\Halocarbons\CI Species,,,CH2I2 (diiodomethane),"IUPAC: diiodomethane, PubChem CID: 6346, CAS Number: 75-11-6, in gas phase"
+12123,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, aromatic",C5H4O2 (furfural),"IUPAC: furan-2-carbaldehyde, PubChem CID: 7362, CAS Number: 98-01-1, in gas phase"
+12124,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, aromatic",C5H4O2 (3-furaldehyde),"IUPAC: furan-3-carbaldehyde, PubChem CID: 10351, CAS Number: 498-60-2, in gas phase"
+12125,\Atmosphere\Gas phase,,"organic, aromatic",C8H8 (styrene),"IUPAC: styrene, PubChem CID: 7501, CAS Number: 100-42-5, in gas phase"
+12126,\Atmosphere\Gas phase,,,C8H6 (ethynylbenzene),"IUPAC: ethynylbenzene, PubChem CID: 10821, CAS Number: 536-74-3, in gas phase"
+12127,\Atmosphere,,,C6H5Cl (chlorobenzene),"IUPAC: chlorobenzene, PubChem CID: 7964, CAS Number: 108-90-7, in gas phase"
+12128,\Atmosphere\Gas phase\Terpene,,organic,C10H16 (tricyclene),"IUPAC: 1,7,7-trimethyltricyclo[2.2.1.02,6]heptane, PubChem CID: 79035, CAS Number: 508-32-7, in gas phase"
+12129,\Atmosphere\Gas phase\Terpene,,organic,C10H16 (alpha-pinene),"IUPAC: 2,6,6-trimethylbicyclo[3.1.1]hept-2-ene, PubChem CID: 6654, CAS Number: 80-56-8, in gas phase"
+12130,\Atmosphere\Gas phase\Terpene,,organic,C10H16 (beta-pinene),"IUPAC: 6,6-dimethyl-2-methylidenebicyclo[3.1.1]heptane, PubChem CID: 14896, CAS Number: 127-91-3, in gas phase"
+12131,\Atmosphere\Gas phase\Terpene,,organic,C10H16 (myrcene),"IUPAC: 7-methyl-3-methylideneocta-1, PubChem CID: 31253, CAS Number: 123-35-3, in gas phase"
+12132,\Atmosphere\Gas phase\Terpene,,organic,C10H16 (camphene),"IUPAC: 2,2-dimethyl-3-methylidenebicyclo[2.2.1]heptane, PubChem CID: 6616, CAS Number: 79-92-5, in gas phase"
+12133,\Atmosphere\Gas phase\Terpene,,organic,C10H16 (D-limonene),"IUPAC: (4R)-1-methyl-4-prop-1-en-2-ylcyclohexene, PubChem CID: 440917, CAS Number: 5989-27-5, in gas phase"
+12134,\Atmosphere\Gas phase\Terpene,,organic,C10H16 (3-carene),"IUPAC: 3,7,7-trimethylbicyclo[4.1.0]hept-3-ene, PubChem CID: 26049, CAS Number: 13466-78-9, in gas phase"
+12135,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, aldehyde",C2H2O2 (glyoxal),"IUPAC: oxaldehyde, PubChem CID: 7860, CAS Number: 107-22-2, in gas phase"
+12136,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic,ester",C2H4O2 (methyl formate),"IUPAC: methyl formate, PubChem CID: 7865, CAS Number: 107-31-3, in gas phase"
+12137,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, aldehyde",C2H4O2 (glycolaldehyde),"IUPAC: 2-hydroxyacetaldehyde, PubChem CID: 756, CAS Number: 141-46-8, in gas phase"
+12138,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, ester",C3H6O2 (methyl acetate),"IUPAC: methyl acetate, PubChem CID: 6584, CAS Number: 79-20-9, in gas phase"
+12139,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, ester",C3H6O2 (ethyl formate),"IUPAC: ethyl formate, PubChem CID: 8025, CAS Number: 109-94-4, in gas phase"
+12140,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, ketone",C3H6O2 (hydroxyacetone),"IUPAC: 1-hydroxypropan-2-one, PubChem CID: 8299, CAS Number: 116-09-6, in gas phase"
+12141,Atmosphere\Gas phase\Greenhouse gas\OVOC,,organic,"C3H6O2 (1,3-dioxolane)","IUPAC: 1,3-dioxolane, PubChem CID: 12586, CAS Number: 646-06-0, in gas phase"
+12142,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, ester",C4H8O2 (ethyl acetate),"IUPAC: ethyl acetate, PubChem CID: 8857, CAS Number: 141-78-6, in gas phase"
+12143,Atmosphere\Gas phase\Greenhouse gas\OVOC,,"organic, ester",C4H8O2 (methyl propionate),"IUPAC: methyl propanoate, PubChem CID: 11124, CAS Number: 554-12-1, in gas phase"
+12144,\Atmosphere\Gas phase,,"organic, aromatic",C8H10 (p-xylene),"IUPAC: 1,4-xylene, PubChem CID: 7809, CAS Number: 106-42-3, in gas phase"
+12145,\Atmosphere\Particle phase\Optical properties,,,Particle light extinction coefficient,A measure of light attenuation due to scattering and absorption by aerosol particles expressed as the Beer-Lambert Law exponent at unit path distance.
+12146,\Atmosphere\Particle phase\Optical properties,,,Particle single scattering albedo,Ratio of particle scattering coefficient to particle extinction coefficient or sum of particle absorption and scattering coefficients.
+12147,\Atmosphere\Particle phase\Optical properties,,,Ångström exponent for particle light extinction,A measure of dependence of the particle light extinction coefficient on wavelength expressed in power law relationship.
+12148,\Atmosphere\Particle phase\Optical properties,,,Ångström exponent for particle light scattering,A measure of dependence of the particle light scattering coefficient on wavelength expressed in power law relationship.
+12149,\Atmosphere\Particle phase\Optical properties,,,Ångström exponent for particle light absorption,A measure of dependence of the particle light absorption coefficient on wavelength expressed in power law relationship.
+12150,\Atmosphere\Particle phase\Optical properties,,,Ångström exponent for aerosol optical depth,A measure of dependence of the aerosol optical depth on wavelength expressed in power law relationship.
+12151,\Atmosphere\Particle phase\Optical properties,,,Ångström exponent  for aerosol absorption optical depth,A measure of dependence of the aerosol absorption optical depth on wavelength expressed in power law relationship.
+12152,\Atmosphere\Particle phase\Physical properties,,,Particle surface area size distribution,"Particle surface area concentration as a function of size, typically equivalent spherical radius or diameter."
+12153,\Atmosphere\Particle phase\Physical properties,,,Particle volume size distribution,"Particle volume concentration as a function of size, typically equivalent spherical radius or diameter."
+12154,\Atmosphere\Particle phase\Physical properties,,,Particle mass size distribution,"Particle mass concentration as a function of size, typically equivalent spherical radius or diameter."
+12155,\Atmosphere\Particle phase\Physical properties,,,Hygroscopic particle size growth factor,A scaling factor describing the particle equivalent spherical size change as a function of relative humidity due to absorbing or evaporating water.
+12156,\Atmosphere\Particle phase\Physical properties,,,Hygroscopic particle light scattering growth factor,A scaling factor describing the particle scattering coefficient change as a function of relative humidity due to absorbing or evaporating water.
+12157,\Atmosphere\Particle phase\Physical properties,,,Hygroscopic particle light extinction growth factor,A scaling factor describing the particle extinction coefficient change as a function of relative humidity due to absorbing or evaporating water.
+12158,\Atmosphere\Particle phase\Optical properties,,,Particle light hemispheric backscatter coefficient,"The fraction of incident radiative flux scattered into all backward angles, i.e. scattering_angle exceeding pi/2 radians."
+12159,\Atmosphere\Particle phase\Optical properties,,,Particle light backscatter coefficient,The fraction of incident radiative flux scattered backward at 180 degrees.
+12160,\Atmosphere\Particle phase\Optical properties,,,Particle light hemispheric forward scattering coefficient,"Incident radiative flux scattered into all forward angles, i.e. scattering_angle from zero to pi/2 radians."
+12161,\Atmosphere\Particle phase\Physical properties,,,Particle effective diameter,The area weighted mean diameter of the aerosol particles.
+12162,\Atmosphere\Aerosol,,,Aerosol layer height,Height of vertically localized aerosol layer above sea level
+12163,Atmosphere\Dynamics,,,Mixed layer height,"Height above the surface to which atmospheric properties (wind speed, etc) or atmospheric constituents (aerosol, gases) are dispersed by turbulent vertical mixing"
+12164,\Atmosphere\Gas phase,,,O3 (ozone),"IUPAC: ozone, PubChem CID: 24823, CAS Number: 10028-15-6, in gas phase"
+12165,\Atmosphere\Humidity,,,Water vapour,
+12166,\Atmosphere\Temperature,,,Temperature,
+12167,\Atmosphere\Clouds,,,Cloud phase,"Aggregate state of cloud particles, either water droplets/drops, snowflakes, ice/snow crystals, or mixed."
+12168,\Atmosphere,,,Height of the top of the PBL,Height of the surface above ground separating the planetary boundary layer (PBL) from the free atmosphere.
+12169,\Atmosphere\Particle Phase,,,Aerosol type,"Selection, out of a pre-defined set of aerosol classes, that best fits an input data set (observed or modeled). The pre-defined set of aerosol classes includes specification of the particle composition, mixing state, complex refractive index, and shape as a function of particle size. The definition of aerosol type includes specification of all the classes as well as the algorithm used to choose the best fit to the input data."
+12170,\Atmosphere\Radionuclide,,,Tritium [H-3],"IUPAC: n/a, PubChem CID: 24824, CAS Number: 10028-17-8"
+12171,\Atmosphere\Radionuclide,,,Carbon [C-14],"IUPAC: n/a, PubChem CID: 26873, CAS Number: 14762-75-5"
+12172,\Atmosphere\Radionuclide,,,Sodium [Na-22],"IUPAC: sodium-22, PubChem CID: 6328543, CAS Number: 13966-32-0"
+12173,\Atmosphere\Radionuclide,,,Sodium [Na-24],"IUPAC: sodium-24, PubChem CID: 6335498, CAS Number: 13982-04-2"
+12174,\Atmosphere\Radionuclide,,,Chlorine [Cl-38],"IUPAC: n/a, PubChem CID: 167013, CAS Number: 14158-34-0"
+12175,\Atmosphere\Radionuclide,,,Potassium [K-40],"IUPAC: potassium-40, PubChem CID: 6328542, CAS Number: 13966-00-2"
+12176,\Atmosphere\Radionuclide,,,Potassium [K-42],"IUPAC: potassium-42, PubChem CID: 11607897, CAS Number: 14378-21-3"
+12177,\Atmosphere\Radionuclide,,,Scandium [Sc-46],"IUPAC: scandium-46, PubChem CID: 107673, CAS Number: 13967-63-0"
+12178,\Atmosphere\Radionuclide,,,Chromium [Cr-51],"IUPAC: chromium-51, PubChem CID: 104786, CAS Number: 14392-02-0"
+12179,\Atmosphere\Radionuclide,,,Manganese [Mn-53],"IUPAC: manganese-53, PubChem CID: 167227, CAS Number: 14999-33-8"
+12180,\Atmosphere\Radionuclide,,,Manganese [Mn-56],"IUPAC: manganese-56, PubChem CID: 114694, CAS Number: 14681-52-8"
+12181,\Atmosphere\Radionuclide,,,Iron [Fe-59],"IUPAC: iron-59, PubChem CID: 104784, CAS Number: 14596-12-4"
+12182,\Atmosphere\Radionuclide,,,Cobalt [Co-56],"IUPAC: cobalt-56, PubChem CID: 166998, CAS Number: 14093-03-9"
+12183,\Atmosphere\Radionuclide,,,Cobalt [Co-57],"IUPAC: cobalt-57, PubChem CID: 104851, CAS Number: 13981-50-5"
+12184,\Atmosphere\Radionuclide,,,Cobalt [Co-58],"IUPAC: cobalt-58, PubChem CID: 104844, CAS Number: 13981-38-9"
+12185,\Atmosphere\Radionuclide,,,Cobalt [Co-60],"IUPAC: cobalt-60, PubChem CID: 61492, CAS Number: 10198-40-0"
+12186,\Atmosphere\Radionuclide,,,Zinc [Zn-65],"IUPAC: zinc-65, PubChem CID: 91574, CAS Number: 13982-39-3"
+12187,\Atmosphere\Radionuclide,,,Gallium [Ga-67],"IUPAC: gallium-67, PubChem CID: 5464084, CAS Number: 14119-09-6"
+12188,\Atmosphere\Radionuclide,,,Selenium [Se-75],"IUPAC: selenium-75, PubChem CID: 6328176, CAS Number: 14265-71-5"
+12189,\Atmosphere\Radionuclide,,,Strontium [Sr-85],"IUPAC: strontium-85, PubChem CID: 5464271, CAS Number: 13967-73-2"
+12190,\Atmosphere\Radionuclide,,,Strontium [Sr-89],"IUPAC: strontium-89, PubChem CID: 5388880, CAS Number: 14158-27-1"
+12191,\Atmosphere\Radionuclide,,,Strontium [Sr-90],"IUPAC: strontium-90, PubChem CID: 5486204, CAS Number: 10098-97-2"
+12192,\Atmosphere\Radionuclide,,,Strontium [Sr-91],"IUPAC: strontium-91, PubChem CID: 6337043, CAS Number: 14331-91-0"
+12193,\Atmosphere\Radionuclide,,,Yttrium [Y-88],"IUPAC: yttrium-88, PubChem CID: 105173, CAS Number: 13982-36-0"
+12194,\Atmosphere\Radionuclide,,,Yttrium [Y-90m],"Metastable (excited) state of yttrium-90 isotope, IUPAC: yttrium-90, PubChem CID: 104760, CAS Number: 10098-91-6"
+12195,\Atmosphere\Radionuclide,,,Zirconium [Zr-95],"IUPAC: zirconium-95, PubChem CID: 91573, CAS Number: 13967-71-0"
+12196,\Atmosphere\Radionuclide,,,Niobium [Nb-95],"IUPAC: niobium-95, PubChem CID: 104776, CAS Number: 13967-76-5"
+12197,\Atmosphere\Radionuclide,,,Molybdenum [Mo-99],"IUPAC: molybdenum-99, PubChem CID: 104976, CAS Number: 14119-15-4"
+12198,\Atmosphere\Radionuclide,,,Technetium  [Tc-99m],"Metastable (excited) state of technetium-99 isotope, IUPAC: technetium-99, PubChem CID: 26476, CAS Number: 14133-76-7"
+12199,\Atmosphere\Radionuclide,,,Ruthenium [Ru-103],"IUPAC: ruthenium-103, PubChem CID: 104749, CAS Number: 13968-53-1"
+12200,\Atmosphere\Radionuclide,,,Ruthenium [Ru-106],"IUPAC: ruthenium-106, PubChem CID: 26359, CAS Number: 13967-48-1"
+12201,\Atmosphere\Radionuclide,,,Silver [Ag-108m],"Metastable (excited) state of silver-108 isotope, IUPAC: silver-108, PubChem CID: 167088, CAS Number: 14391-65-2"
+12202,\Atmosphere\Radionuclide,,,Silver [Ag-110m],"Metastable (excited) state of silver-110 isotope, IUPAC: silver-110, PubChem CID: 104828, CAS Number: 14391-76-5"
+12203,\Atmosphere\Radionuclide,,,Indium [In-111],"IUPAC: indium-111, PubChem CID: 5462099, CAS Number: 15750-15-9"
+12204,\Atmosphere\Radionuclide,,,Tin [Sn-113],"IUPAC: tin-113, PubChem CID: 6335514, CAS Number: 13966-06-8"
+12205,\Atmosphere\Radionuclide,,,Antimony [Sb-122],"IUPAC: antimony-122, PubChem CID: 6335836, CAS Number: 14374-79-9"
+12206,\Atmosphere\Radionuclide,,,Antimony [Sb-124],"IUPAC: antimony-124, PubChem CID: 6335510, CAS Number: 14683-10-4"
+12207,\Atmosphere\Radionuclide,,,Antimony [Sb-125],"IUPAC: antimony-125, PubChem CID: 6335317, CAS Number: 14234-35-6"
+12208,\Atmosphere\Radionuclide,,,Tellurium [Te-132],"IUPAC: tellurium-132, PubChem CID: 6336614, CAS Number: 14234-28-7"
+12209,\Atmosphere\Radionuclide,,,"Iodine [I-126], elementary","IUPAC: n/a, PubChem CID: 161029, CAS Number: 14158-32-8"
+12210,\Atmosphere\Radionuclide,,,"Iodine [I-131], elementary","IUPAC: n/a, PubChem CID: 24855, CAS Number: 10043-66-0"
+12211,\Atmosphere\Radionuclide,,,"Iodine [I-132], elementary","IUPAC: n/a, PubChem CID: 104966, CAS Number: 14683-16-0"
+12212,\Atmosphere\Radionuclide,,,"Iodine [I-133], elementary","IUPAC: n/a, PubChem CID: 167176, CAS Number: 14834-67-4"
+12213,\Atmosphere\Radionuclide,,,Xenon [Xe-133],"IUPAC: xenon-133, PubChem CID: 66376, CAS Number: 14932-42-4"
+12214,\Atmosphere\Radionuclide,,,Caesium [Cs-134],"IUPAC: cesium-134, PubChem CID: 6335485, CAS Number: 13967-70-9"
+12215,\Atmosphere\Radionuclide,,,Caesium [Cs-136],"IUPAC: cesium-136, PubChem CID: 6335316, CAS Number: 14234-29-8"
+12216,\Atmosphere\Radionuclide,,,Caesium [Cs-137],"IUPAC: cesium-137, PubChem CID: 5486527, CAS Number: 10045-97-3"
+12217,\Atmosphere\Radionuclide,,,Barium [Ba-133],"IUPAC: barium-133, PubChem CID: 5491664, CAS Number: 13981-41-4"
+12218,\Atmosphere\Radionuclide,,,Barium [Ba-140],"IUPAC: barium-140, PubChem CID: 6335490, CAS Number: 14798-08-4"
+12219,\Atmosphere\Radionuclide,,,Cerium [Ce-139],"IUPAC: cerium-139, PubChem CID: 166969, CAS Number: 13982-30-4"
+12220,\Atmosphere\Radionuclide,,,Cerium [Ce-141],"IUPAC: cerium-141, PubChem CID: 104814, CAS Number: 13967-74-3"
+12221,\Atmosphere\Radionuclide,,,Cerium [Ce-144],"IUPAC: cerium-144, PubChem CID: 26874, CAS Number: 14762-78-8"
+12222,\Atmosphere\Radionuclide,,,Lanthanum [La-140],"IUPAC: lanthanum-140, PubChem CID: 104882, CAS Number: 13981-28-7"
+12223,\Atmosphere\Radionuclide,,,Neodymium [Nd-147],"IUPAC: neodymium-147, PubChem CID: 114848, CAS Number: 14269-74-0"
+12224,\Atmosphere\Radionuclide,,,Europium [Eu-152],"IUPAC: europium-152, PubChem CID: 104907, CAS Number: 14683-23-9"
+12225,\Atmosphere\Radionuclide,,,Tantalum [Ta-182],"IUPAC: tantalum-182, PubChem CID: 161013, CAS Number: 13982-00-8"
+12226,\Atmosphere\Radionuclide,,,Iridium [Ir-192],"IUPAC: iridium-192, PubChem CID: 66373, CAS Number: 14694-69-0"
+12227,\Atmosphere\Radionuclide,,,Mercury [Hg-203],"IUPAC: mercury-203, PubChem CID: 104771, CAS Number: 13982-78-0"
+12228,\Atmosphere\Radionuclide,,,Bismuth [Bi-212],"IUPAC: bismuth-212, PubChem CID: 6335500, CAS Number: 14913-49-6"
+12229,\Atmosphere\Radionuclide,,,Bismuth [Bi-213],"IUPAC: bismuth-213, PubChem CID: 6337093, CAS Number: 15776-20-2"
+12230,\Atmosphere\Radionuclide,,,Lead [Pb-212],"IUPAC: lead-212, PubChem CID: 6335491, CAS Number: 15092-94-1"
+12231,\Atmosphere\Radionuclide,,,Lead [Pb-214],"IUPAC: lead-214, PubChem CID: 6328551, CAS Number: 15067-28-4"
+12232,\Atmosphere\Radionuclide,,,Radium [Ra-226],"IUPAC: radium-226, PubChem CID: 9877911, CAS Number: 13982-63-3"
+12233,\Atmosphere\Radionuclide,,,Actinium [Ac-228],"IUPAC: actinium-228, PubChem CID: 105063, CAS Number: 14331-83-0"
+12234,\Atmosphere\Radionuclide,,,Thorium [Th-232],"IUPAC: thorium-232, PubChem CID: 11817119, CAS Number: n/a"
+12235,\Atmosphere\Radionuclide,,,Uranium [U-234],"IUPAC: uranium-234, PubChem CID: 61704, CAS Number: 13966-29-5"
+12236,\Atmosphere\Radionuclide,,,Uranium [U-235],"IUPAC: uranium-235, PubChem CID: 61784, CAS Number: 15117-96-1"
+12237,\Atmosphere\Radionuclide,,,Uranium [U-238],"IUPAC: uranium-238, PubChem CID: n/a, CAS Number: n/a"
+12238,\Atmosphere\Radionuclide,,,Plutonium [Pu-238],"IUPAC: plutonium-238, PubChem CID: 61709, CAS Number: 13981-16-3"
+12239,\Atmosphere\Radionuclide,,,Neptunium [Np-239],"IUPAC: neptunium-239, PubChem CID: 104958, CAS Number: 13968-59-7"
+12240,\Atmosphere\Radionuclide,,,Americium [Am-241],"IUPAC: americium-241, PubChem CID: 104726, CAS Number: 14596-10-2"
+12241,\Atmosphere\Radionuclide,,,Sum of Plutonium [Pu-239] and [Pu-240],"Sum of Plutonium isotopes: Pu-239 and Pu-240, IUPAC: plutonium-239, PubChem CID: 61782, CAS Number: 15117-48-3 and IUPAC: plutonium-239, PubChem CID: 61782, CAS Number: 15117-48-3"
+12242,\Atmosphere\Radionuclide,,,Gold [Au-198],"IUPAC: gold-198, PubChem CID: 66274, CAS Number: 10043-49-9"
+12243,\Atmosphere\Gas phase\Greenhouse gas\HCFCs,,,"C2H2Cl2F2 (1,2-dichloro-1,1-difluoroethane, HCFC-132b)","IUPAC: 1,2-dichloro-1,1-difluoroethane, PubChem CID: 15442, CAS Number: 1649-08-7, in gas phase"
+12244,\Atmosphere\Gas phase\Greenhouse gas\HCFCs,,,"C2H2ClF3 (2-chloro-1,1,1-trifluoroethane, HCFC-133a)","IUPAC: 2-chloro-1,1,1-trifluoroethane, PubChem CID: 6408, CAS Number: 75-88-7, in gas phase"
+12245,\Atmosphere\Gas phase\Greenhouse gas\HFCs,,,"C3H2F6 (1,1,1,3,3,3-hexafluoropropane, HFC-236fa)","IUPAC: 1,1,1,3,3,3-hexafluoropropane, PubChem CID: 12722, CAS Number: 690-39-1, in gas phase"
+12246,\Atmosphere\Radionuclide,,,Tellurium [Te-131],"IUPAC: tellurium-131, PubChem CID: 6337051, CAS Number: 14683-12-6"
+12247,\Atmosphere\Radionuclide,,,Neodymium [Nd-137],IUPAC: neodymium-137
+12248,\Atmosphere\Particle phase\Optical properties,,,Attenuated backscatter,The product of the total volume backscatter coefficient and the atmospheric two-way transmission of the layers between the instrument and the observed volume. The total volume backscatter coefficient is the sum of all backscatter coefficients from the atmosphere (including from molecules and particles) accounting for all polarizations. The atmospheric two-way transmission accounts for the total volume (molecular and particulate and all polarizations) extinction along the path from the instrument to the observed volume and back.
+12249,\Atmosphere\Humidity,,,Relative humidity (with respect to water),The ratio of the amount fraction of the water vapour in the air to the corresponding amount fraction if the air were saturated with respect to water at a particular pressure and temperature. Relative humidity is typically reported in percent (%). [Based on definition of R1490 in International Vocabulary of Meteorology (WMO-No. 182). 1992.]
+12250,\Atmosphere\Humidity,,,Specific humidity,"The ratio of the mass of water vapour in the air to the mass of a moist air parcel, where the mass of the moist air parcel is the sum of the mass of water vapour and the dry air. Synonym: Moisture content. [Based on definition of M1750 in International Vocabulary of Meteorology (WMO-No. 182). 1992.]"
+12251,\Atmosphere\Particle phase\Optical properties,,,Relative attenuated backscatter,"The product of the total volume backscatter coefficient and the atmospheric two-way transmission of the layers between the instrument and the observed volume presented in arbitrary units. The total volume backscatter coefficient is the sum of all backscatter coefficients from the atmosphere (including from molecules and particles) accounting for all polarizations. The atmospheric two-way transmission accounts for the total volume (molecular and particulate and all polarizations) extinction along the path from the instrument to the observed volume and back. The value of this variable in presented in relative, arbitrary units to account for observations of attenuated backscatter lacking final absolute calibrations."
+12252,\Atmosphere\Remote sensing\Optical properties,,level 1,Radiance,"The radiant flux emitted, reflected, transmitted or received by a given surface, per unit solid angle per unit projected area. It is a directional quantity. Note: Historically, radiance was called 'intensity'."
+12253,\Atmosphere\Remote sensing\Optical properties,,level 1,Spectral radiance,"The radiance of a surface per unit frequency or wavelength, depending on whether the spectrum is taken as a function of frequency or of wavelength. It is a directional quantity. Note: 'spectral radiance' is also used for measurements by radiometers and spectrometers, where it means the spectral radiance incident on the instrument integrated over the normalised spectral response function of the instrument. Historically, spectral radiance was called spectral intensity."
+12254,\Atmosphere\Remote sensing\Optical properties,,level 1,Brightness temperature,Also called radiance temperature or equivalent black body temperature. The temperature of a black body emitting the spectral radiance equivalent to the observed spectral radiance at the observed frequency or wavelength.
+12255,\Atmosphere\Remote sensing\Optical properties,,level 1,Spectral bidirectional reflectance,"Ratio of reflected to incident radiation as a function of incident angle, reflected angle and wavelength. For a satellite measurement, these angles are the zenith and azimuth angles of the sun and the zenith and azimuth angle of the viewing instrument at the feature (surface and/or atmospheric column) being observed."
+12256,\Atmosphere\Remote sensing\Optical properties,,"level 1, radar",Radar backscatter coefficient,"Normalised radar cross section (NRCS) backscatter coefficient, also called sigma-0 ('sigma-nought'). The normalised measure of the radar return, measured in dB."
+12257,\Atmosphere\Remote sensing\Optical properties,,"level 1, radio occultation",Bending angle,"The angle through which an electromagnetic wave is refracted when passing along an atmospheric path, used particularly for GNSS radio occultation observations."
+12258,\Atmosphere\Remote sensing\Optical properties,,level 1,Refractivity,The refractive index (of air) minus one. Particularly used for GNSS radio occultation observations.
+12259,\Atmosphere\Remote sensing,,level 1,Slant total delay (STD),The time delay of a GNSS radio signal passing along an atmospheric path from transmitter to receiver compared with the same path in vacuum.
+12260,\Atmosphere\Remote sensing,,level 1,Zenith total delay (ZTD),"The time delay of a GNSS radio signal passing along an atmospheric path from transmitter to receiver compared with the same path in vacuum, and scaled to refer to the equivalent vertical path."
+12261,\Atmosphere\Remote sensing,,level 1,Delay Doppler map,"A 2D array of backscatter coefficients as a function of Doppler shift and signal delay, derived from GNSS reflectometry."
+12262,\Atmosphere\Remote sensing,,radio occultation,Impact parameter,"Minimum distance between the direction vector of the ray (prior to bending) and the centre of the curvature of the ellipsoid describing the Earth, used particularly for GNSS radio occultation observations."