Lakes, Reservoirs, and Ponds Image Date Issued 2003 (year uncertain) Author U.S. Environmental Protection Agency Main Topic Water Quality & Pollutants Water Monitoring & Assessment
The Quality of Our Nation's Water(1992) Image Date Issued 1992 (year uncertain) Main Topic Water Quality & Pollutants
National Water Quality Inventory 2000 Report Image Date Issued 2000 (year uncertain) Author Whitman, Christine Todd Main Topic Water Quality & Pollutants
The Quality of Our Nation's Water Image Date Issued 1998 (year uncertain) Main Topic Water Quality & Pollutants
National Summary of Water Quality Conditions(1996) Image Date Issued 1996 (year uncertain) Main Topic Water Quality & Pollutants
National Summary of Water Quality Conditions(1994) Image Date Issued 1994 (year uncertain) Main Topic Water Quality & Pollutants
Nitrogen in Minnesota Surface Waters Image Date Issued 2013-06 Author Wall, Dave Main Topic Surface Water Water Quality & Pollutants
Aquatic Life Water Quality Standards Technical Support Document for Nonylphenol and Ethoxylates Image Date Issued 2010-10-14 Author Monson, Phil Main Topic Water Quality & Pollutants Water Biology & Aquatic Habitat
Aquatic Life Water Quality Standards Technical Support Document for Copper Biotic Ligand Model Image Date Issued 2010-10-14 Author Monson, Bruce Monson, Phil Main Topic Water Quality & Pollutants Water Biology & Aquatic Habitat
Aquatic Life Water Quality Standards Technical Support Document for Cadmium Image Date Issued 2012-09 Author Monson, Bruce Monson, Phil Main Topic Water Quality & Pollutants Water Biology & Aquatic Habitat