Nitrate Trends in Private Well Networks - Central Sands Private Well Network and the Southeast Volunteer Nitrate Monitoring Network Image Date Issued 2017 Author Kaiser, Kim Schaefer, Brennon VanRyswyk, Bill Main Topic Drinking Water
Minnesota National Lakes Assessment: Pesticides in Minnesota Lakes Image Date Issued 2014-01 Author Tollefson, David Ribikawskis, Matthew VanRyswyk, Bill Main Topic Water Quality & Pollutants Water Monitoring & Assessment
Le Sueur River and Little Beauford Ditch Acetochlor Impairment Response Image Date Issued 2013 Author VanLieshout, Larry Ribikawskis, Matt Struss, Ron Tollefson, David VanRyswyk, Bill Zachmann, Joseph Main Topic Surface Water Water Quality & Pollutants Water Monitoring & Assessment