Water-Duality Assessment of Part of the Upper Mississippi River Basin Study Unit, Minnesota and Wisconsin-Nutrients, Chlorophyll a, · Phytoplankton, and Suspended Sediment in Streams, 1996-98 Image Date Issued 2003 Author Kroening, S.E. Lee, K.E. Goldstein, R.M. Main Topic Water Quality & Pollutants Surface Water Water Monitoring & Assessment
Water Quality in the Upper Mississippi River Basin Minnesota, Wisconsin, South Dakota, Iowa, and North Dakota, 1995–98 Image Date Issued 2000 Author Stark, J.R. Hanson, P.E. Goldstein, R.M. Fallon, J.D. Fong, A.L. Lee, K.E. Kroening, S.E. Andrews, W.J. Main Topic Water Quality & Pollutants Surface Water