Controlled drainage to improve edge-of-field water quality in southwest Minnesota, USA Image Date Issued 2010 Author Strock, Jeffrey S. Kleinman, Peter J. A. King, Kevin W. Delgado, Jorge A Main Topic Water Use & Availability Water Conveyance & Hydraulics Water Economics
Nitrogen In Agricultural Systems: Implications For Conservation Policy Image Date Issued 2011-09 Author Ribaudo, Marc Delgado, Jorge A Hansen, LeRoy Livingston, Michael Mosheim, Roberto Williamson, James Main Topic Water Use & Availability Water Conveyance & Hydraulics Water Biology & Aquatic Habitat Water Monitoring & Assessment