Access to abundant, clean, water for drinking, recreation and the environment is one of the 21st century’s most pressing issues. Directly monitoring threats to the quality of fresh water is critically important, but because current methods are costly and not standardized, comprehensive water quality datasets are rare. In the United States, one of the most data-rich countries in the world, fewer than 1% of all bodies of fresh water have ever been sampled for quality.
Click here for original story, Studying water quality with satellites and public data
Source: Phys.org