Water-quality assessment of part of the Upper Mississippi River basin, Minnesota and Wisconsin - Ground-water quality along a flow system in the Twin Cities metropolitan area, Minnesota, 1997-98 Image Date Issued 2005 Author Andrews, William J. Stark, James R. Fallon, James D. Fong, Alison L. Main Topic Water Quality & Pollutants Water Biology & Aquatic Habitat Water Restoration & Protection Water Policy
National Water-Quality Assessment Program: Data Collection in the Red River of the North Basin, Minnesota, North Dakota, and South Dakota, 1992-95 Image Date Issued 1996 Author US Department of the Interior US Geological Survey Main Topic Water Quality & Pollutants Surface Water Water Monitoring & Assessment