Effects of Urbanization on The Water Quality of Lakes in Eagan, Minnesota Image Date Issued 1980 Author Ayers, Mark A. Payne, Gregory A. Have, Mark R. Main Topic Water Quality & Pollutants Surface Water
Streamflow Entering and Leaving Lake Bemidji, Beltrami County, Minnesota July 1987 Through September 1989 Image Date Issued 1991 Author Have, Mark R. Main Topic Surface Water Hydrology
