We have used NASA Earth data to analyze geolocations of the particular water quality checking stations and analysing possible causes like (which industries output water dumped in river) or any other source of garbage.
Presentation link: https://drive.google.com/file/d/1zLcEX8OeWcufcV3AILSxbUrRJzsBOST5/view?usp=sharing
Hosted web: https://deepanshug4.github.io/Hack_In/
Nasa resource(Geolocations) : https://earthexplorer.usgs.gov/
Real time water quality data: https://indiawris.gov.in/wris/#/SWQuality