Informing nitrate concentration trends: estimating groundwater residence time in a karstic, multiaquifer system using anthropogenic tracer (Minnesota, USA) Image Date Issued 2015-01-16 Author Kuehner, Kevin J. Runkel, Anthony C. Barry, John D. Main Topic Groundwater Water Monitoring & Assessment
Geologic Controls on Groundwater and Surface Water Flow in Southeastern Minnesota and its Impact on Nitrate Concentrations in Streams: Local Project Area Report Date Issued 2014 Author Steenberg, Julia R Tipping, Robert G. Runkel, Anthony C. Main Topic Groundwater Surface Water
Geologic controls on groundwater and surface water flow in southeastern Minnesota and its impact on nitrate concentrations in streams Image Date Issued 2014 Author Runkel, Anthony C. Steenberg, Julia R Tipping, Robert G. Retzler, Andrew J Main Topic Groundwater Surface Water Water Conveyance & Hydraulics
GEOLOGIC INVESTIGATION FOR PORTIONS OF THE TWIN CITIES METROPOLITAN AREA: I. Quaternary/Bedrock Hydraulic Conductivity, II. Groundwater Chemistry Image Date Issued 2010 Author Tipping, Robert G. Runkel, Anthony C. Gonzalez, Christopher M Main Topic Groundwater Wastewater Water Conveyance & Hydraulics
Dye Tracing Within the St. Lawrence Confining Unit in Southeastern Minnesota Image Date Issued 2009 Author Green, Jeffrey A. Luhmann, Andrew J. Peters, Andrew J. Runkel, Anthony C. Alexander, Jr., E. Calvin Alexander, Scott C. Main Topic Wastewater Water Quality & Pollutants
Hydrogeology of the Paleozoic bedrock in southeastern Minnesota, Report of Investigations Image Date Issued 2003 Author Runkel, Anthony C. Tipping, Robert G. Alexander, Jr., E. Calvin Green, Jeffrey A. Main Topic Wastewater
