Android applications made in TJHSST Mobile App Development Class in Java.
I have uploaded the apk files so you will have to handle them locally in order to view the application.
WaterQual - app to output water quality index of a given body of water (lake, stream, etc.). Takes in user inputs such as dissolved oxygen levels and turbidity into an algorithm to display quality to user as a percentage. Helps determine if water is safe to drink/use.