Impacts of Subsurface Agricultural Drainage on Watershed Peak Flows - Briefing Paper #1 Image Date Issued 2011-03-30 Main Topic Agricultural Drainage Surface Water Hydrology
Big Swan Lake - 77-0023-00 Lake Water Quality Image Date Issued 2015 Main Topic Water Monitoring & Assessment Water Quality & Pollutants Water Restoration & Protection
Indexes of Biological Integrity (IBI) for Large Depressional Wetlands in Minnesota Image Date Issued 2002-05 Author Gernes, Mark C. Helgen, Judy C. Main Topic Water Biology & Aquatic Habitat Water Monitoring & Assessment
