Water-Quality Data for Orwell Reservoir and the Otter Tail River Near Pergus Falls, Minnesota Image Date Issued 1987 Author Have, M.R. Tornes, L.H. Main Topic Water Quality & Pollutants Surface Water
Water Quality of Rogers Lake, Dakota County, Minnesota Image Date Issued 1980 Author Have, M.R. Main Topic Surface Water Water Quality & Pollutants
Water Quality of Alimagnet, Farquar, and Long Lakes in Apple Valley, Minnesota Image Date Issued 1981 Author Have, M.R. Payne, G.A. Ayers, M.A. Main Topic Surface Water Water Quality & Pollutants
Selected Water-Quality Characteristics In The Upper Mississippi River Basin, Royalton To Hastings, Minnesota Image Date Issued 1991 Author Have, M.R. Main Topic Water Quality & Pollutants Surface Water
