Watershed Nitrogen Reduction Planning Tool (NBMP.xlsm) for Comparing the Economics of Practices to Reduce Watershed Nitrogen Loads Image Date Issued 2014 Author Lazarus, William F. Tang, Jian Kramer, Geoffrie Mulla, David J. Wall, David Main Topic Surface Water Water Quality & Pollutants Water Use & Availability Water Conveyance & Hydraulics
Nitrogen in Minnesota Ground Water Image Date Issued 1991 Author Wall, David Montgomery, Bruce Main Topic Drinking Water Groundwater Water Quality & Pollutants Water Conveyance & Hydraulics
Nonpoint Source Nitrogen Loading, Sources and Pathways for Minnesota Surface Waters [video] Date Issued 2013 Author Mulla, David J. Galzki, Jake Fabrizzi, K. Wall, David Main Topic Surface Water Water Conveyance & Hydraulics Water Economics
Nonpoint Source Nitrogen Loading, Sources and Pathways for Minnesota Surface Waters Image Date Issued 2013 Author Mulla, David J. Lazarus, William F. Wall, David Main Topic Surface Water Water Quality & Pollutants Water Economics