Dynamics and distribution of natural and human-caused hypoxia Date Issued 2010 Author Rabalais, N. N. Diaz, R. J. Levin, L. A. Turner, R. Eugene Gilbert, D. Zhang, J. Main Topic Water Conveyance & Hydraulics
Nutrients and Sediments in the St. Croix River [St. Croix Watershed Research Station] Image Date Issued 2002-05 Author Dr. Mark Edlund Dr. Dan Engstrom Main Topic Wastewater Water Conveyance & Hydraulics Hydrology
Sediment, Nutrients, and Oxygen-Demanding Substances in The Minnesota River: Selected Water-Quality Data, 1989-90 Image Date Issued 1991 Author Payne, Gregory A. Main Topic Water Quality & Pollutants Surface Water
