Historical changes in sediment and phosphorus loading to the upper Mississippi River: mass-balance reconstructions from the sediments of Lake Pepin Date Issued 2009 Author Engstrom, Daniel R. Almendinger, James E. Wolin, Julie A. Main Topic Water Conveyance & Hydraulics Hydrology
Detailed Assessment of Phosphorus Sources to Minnesota Watersheds — streambank Erosion Image Date Issued 2003 Author Wilson, Greg Main Topic Water Quality & Pollutants Water Conveyance & Hydraulics
