Ensure availability and sustainable management of water and sanitation for all| sdgs.un.org
Questions and answers about lead in drinking water -- health effects, EPA regulations etc.| US EPA
Eutrophication is a big word that describes a big problem in the nation's estuaries. Harmful algal blooms, dead zones, and fish kills are the results of the eutrophication process—which begins with the increased load of nutrients to estuaries and coastal waters.| oceanservice.noaa.gov