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
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