Wastewater Indicator Compounds in Wastewater Effluent, Surface Water, and Bed Sediment in the St. Croix National Scenic Riverway and Implications for Water Resources and Aquatic Biota, Minnesota and Wisconsin, 2007–08 Image Date Issued 2012 Author Tomasek, Abigail A. Lee, Kathy E. Hansen, Donald S. Main Topic Wastewater Water Quality & Pollutants Surface Water
Water-Quality Data for Water- and Wastewater-Treatment Plants Along the Red River of the North, North Dakota and Minnesota, January through October 2006 Image Date Issued 2008 Author Damschen, William C. Hansel, John A. Nustad, Roschelle A. Main Topic Water Quality & Pollutants Wastewater