Simulation of Wastewater Effects on Dissolved Oxygen During Low Streamflow in the Red River of the North at Fargo, North Dakota, and Moorhead, Minnesota Image Date Issued 1996 Author U.S. Department of the Interior U.S. Geological Survey Main Topic Wastewater Hydrology
Pesticides in streams in part of the Upper Mississippi River Basin, Minnesota and Wisconsin, 1974-94 Image Date Issued 2000-05 Author U.S. Department of the Interior U.S. Geological Survey Main Topic Surface Water Water Quality & Pollutants