Water Citizen Science App (IMAGE) University of South Florida (USF Health) Caption The "WatCitSci" app includes sensors that track rising and depleting water resources and a variety of characteristics such as cloudiness and dissolved oxygen concentration. Credit Sriran Chellappan, Ph.D., Associate Professor, Computer Science and Engineering, University of South Florida Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.