Photo: The city of Tucson, Arizona, imports the majority of its water from the drought-stricken Colorado River, via the 336…
Water in the San Luis reservoir, which was constructed as a storage reservoir in California’s Central Valley. Groundwater in this…
The Iowa Environmental Council is working to improve water quality in Iowa’s lakes, including West Okoboji Lake, shown here. (Photo…
Near or far, forests — like this one at the edge of Hong Kong — affect the movement, quality and…
A sample of tap water taken in Flint, Michigan. Photograph: Garrett MacLean/The Guardian Industrial runoff and lax standards have tainted…