Government Information

Earl Gregg Swem Library

The Quality of our Nation’s Waters: Water Quality in Principal Aquifers of the United States, 1991-2010

Categories: Environment,Geology/Mining,Natural Resources

http://pubs.usgs.gov/circ/1360/pdf/circ1360report.pdf

Contains the major findings of national and regional assessments of the quality of groundwater in the 60+ principal aquifers that supply most of the groundwater used in the U.S. for drinking, irrigation, and other uses.  From the U.S. Geological Survey