Chairs: Brijesh K Yadav, Professor and Head, Department of Hydrology, Indian Institute of Technology Roorkee, Hydrology, Roorkee, India, Joachim Rozemeijer, Deltares, Delft, Netherlands, William P Ball, Johns Hopkins University, Geography and Environmental Engineering, Baltimore, MD, United States and Lewis Craig Linker, Environmental Protection Agency Chesapeake Bay Program, Annapolis, United States
Primary Convener: Thomas Harter, University of California Davis, Department of Land, Air and Water Resources, Davis, United States
Co-conveners: Laura A Schifman, Boston University, Biology, Boston, United States, Jennifer Cooper, University of Rhode Island, Narragansett, RI, United States and Christopher T Green, USGS, Integrated Modeling Prediction Division, Moffett Field, California, United States
OSPA Liaison: Gurpal Toor, University of Maryland, College Park, United States
Assessing the Impact of Agricultural Pressures on N and P Loads and Potential Eutrophication Risk at Regional Scales (7741)
Chantal Gascuel-odoux, INRA, UMR1069, Sol Agro and hydroSystem, F-35000 Rennes, France, Rémi Dupas, Agrocampus Ouest, UMR1069, Sol Agro and hydroSystem, Rennes Cedex, France, Magalie Delmas, INRA, Infosol, F-45075 Orleans, France and Florentina Moatar, Univ Tours, Faculté Sci & Tech, EA 6293, 37200 Tours, France
Use of a finite difference hydrologic model to assess the potential effectiveness of changes in cropping practices to reduce nitrate loading to a shallow aquifer. (28048)
W. Adam Sigler1, Stephanie A Ewing2, Robert Alden Payn3, Clain A Jones1, Jack Brookshire1, Scott D Wankel4 and Gary S Weissmann5, (1)Montana State University, Bozeman, MT, United States, (2)Montana State University, Department of Land Resources and Environmental Sciences, Bozeman, United States, (3)Montana State University, Department of Land Resources and Environmental Sciences, Bozeman, MT, United States, (4)WHOI, Woods Hole, United States, (5)University of New Mexico, Department of Earth and Planetary Sciences, Albuquerque, NM, United States
Nitrate Sources and Transport in the Upper Illinois River Basin Evaluated with Stable Isotope Ratios and SWAT Modeling (30774)
Jiajia Lin, Department of Environmental Quality Oregon, Water Quality Division, Portland, United States, Yonas Demissie, Washington State University, Department of Civil and Environmental Engineering, Richland, WA, United States, Eugene Yan, Argonne National Laboratory, Argonne, United States, John Karl Bohlke, USGS, Earth System Processes Division, Reston, United States and Neil Colrick Sturchio, University of Delaware, Geological Sciences, Newark, DE, United States
Hydrologic processes related to streambank erosion in three Minnesota agricultural watersheds (30420)
John Little Nieber, University of Minnesota Twin Cities, Department of Bioproducts and Biosystems Engineering, Saint Paul, United States, Christian F Lenhart, Univ of Minnesota, Twin Cities, St. Paul, MN, United States, Kerry Holmberg, University of Minnesota Twin Cities, Bioproducts and Biosystems Engineering, Saint Paul, MN, United States, Jason Ulrich, Emmons & Olivier Resources, Inc, Oakdale, MN, United States and Heidi Marie Peterson, Minnesota Department of Agriculture, St. Paul, MN, United States
Chemical Identification of Source Waters in a Rural Sub Estuary of Chesapeake Bay (Chester River) (22789)
Edward Andrew Hobbs1, Karl Kehm1,2 and Christian Krahforst1,3, (1)Washington College, Department of Environmental Science and Studies, Chestertown, MD, United States, (2)Washington College, Department of Physics, Chestertown, MD, United States, (3)Washington College, Center for Environment and Society, Chestertown, MD, United States
New Tools for Managing Agricultural P (31457)
Lawrence Alan Baker1, Heidi Marie Peterson1,2, John Little Nieber3 and Jason Ulrich4, (1)University of Minnesota Twin Cities, Minneapolis, MN, United States, (2)Minnesota Department of Agriculture, St. Paul, MN, United States, (3)University of Minnesota Twin Cities, Department of Bioproducts and Biosystems Engineering, Saint Paul, United States, (4)Univ of Minnesota, Twin Cities, St. Paul, MN, United States
Predicting nitrogen leaching losses from intensifying agriculture in sub-Saharan Africa: the role of soils and fertilizer type (19678)
Katherine Lynn Tully, University of Maryland, Department of Plant Science and Landscape Architecture, College Park, United States; University of Maryland College Park, Department of Plant Science and Landscape Architecture, College Park, United States, Tess A Russo, Pennsylvania State University Main Campus, Earth and Environmental Systems Institute, University Park, PA, United States, Cheryl Palm, University of Florida, Department of Agricultural and Biological Engineering, Gainesville, FL, United States and Christopher Neill, Marine Biological Laboratory, Ecosystems Center, Woods Hole, MA, United States