H23G:
Nonpoint Source Flux Impact on Groundwater, Vadose Zone, and Surface Waters: Assessment, Mechanisms, and Control Strategies II Posters

Session ID#: 3142

Tuesday, 16 December 2014: 1:40 PM-6:00 PM
Not an Option (Moscone West)
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
Co-Sponsor(s):
  • B - Biogeosciences
Index Terms:
Virtual Option?: No

Abstracts Submitted to this Session:

 
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
 
Soil Moisture Flow and Nitrate Movement Simulation through Deep and Heterogeneous Vadose Zone using Dual-porosity Approach (14932)
Brijesh K Yadav, Professor and Head, Department of Hydrology, Indian Institute of Technology Roorkee, Hydrology, Roorkee, India, Jahangeer Jahangeer, University of Nebraska Lincoln, College of Architecture, Community and Regional Planning, Lincoln, NE, United States and Thomas Harter, University of California, Davis, CA, United States
 
Simulation of nonpoint source contamination based on adaptive mesh refinement (14137)
Georgios Kourakos, University of California Davis, Department of Land, Air and Water Resources, Davis, CA, United States and Thomas Harter, University of California, Davis, CA, United States
 
Mechanistic Determination of Nitrogen Removal By Advanced Soil-Based Wastewater Treatment Systems Using 15n Isotopes (5426)
Jennifer Cooper1, George Loomis2, David Kalen2, Thomas B Boving3, Ivan Morales2 and Jose Amador2, (1)University of Rhode Island, Narragansett, RI, United States, (2)University of Rhode Island, Kingston, RI, United States, (3)University of Rhode Island, Civil, Civil and Environmental Engineering, Kingston, RI, United States
 
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
 
A Model to Predict Nitrogen Losses in Advanced Soil-Based Wastewater Treatment Systems (17400)
Ivan Morales1, Jennifer Cooper2, George Loomis1, David Kalen1, Jose Amador1 and Thomas B Boving1, (1)University of Rhode Island, Kingston, RI, United States, (2)University of Rhode Island, Narragansett, RI, United States
 
Modeling Transport of Escherichia coli from Soil into Overland Flow Under Raindrop Impact (8733)
Chaozi Wang, Todd Walter and Jean-Yves Parlange, Cornell University, Ithaca, NY, 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
 
TCE gas concentration variation in the unsaturated zone under the influence of fluctuating water table (12140)
Wontak Joun and Kang Kun Lee, Korea Atomic Energy Research Institute, Disposal Performance Demonstration R&D Division, Daejeon, South Korea
 
Specific Conductivity Synoptic Surveys to Map Groundwater-Surface Water Discharges in a Lowland River (18215)
Henry Pai, University of California Merced, Environmental Systems, Merced, CA, United States, Sandra R R Villamizar, University of California Merced, Merced, CA, United States and Thomas C Harmon, Univ California Merced, Merced, 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
 
Long-Term Loads of Nutrients and Sediment from Non-Tidal Regions of the Chesapeake Bay Watershed: An Assessment of Seasonal Trends and Progress (9367)
William P Ball, Johns Hopkins University, Geography and Environmental Engineering, Baltimore, MD, United States, Dr. Qian Zhang, Qian Zhang, Johns Hopkins University, Baltimore, United States, Damian C Brady, University of Maine, Orono, United States and Walter R. Boynton, University of Maryland Center (UMCES CBL) for Environmental Science Chesapeake Biological Laboratory, Solomons, MD, United States
 
Effectiveness of Nitrogen Assimilation in the Non-Tidal Chesapeake Bay Watershed: Evaluations Based on Thirty Years of Data (9813)
Hengchen Wei, Di Ha, Dr. Qian Zhang, Qian Zhang and William P Ball, Johns Hopkins University, Geography and Environmental Engineering, Baltimore, MD, United States
 
Continuous ‘Passive’ Registration of Non-Point Contaminant Loads Via Agricultural Subsurface Drain Tubes (6766)
Joachim Rozemeijer, Deltares, Delft, Netherlands, Stefan Jansen, Deltares, Applied Microbiology and Geochemistry Department, Utrecht, Netherlands, Hubert de Jonge, Sorbisense, Tjele, Denmark and Anders Lindblad Vendelboe, Aarhus University, Department of Agroecology - Soil Physics and Hydropedology, Aarhus, Denmark
 
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
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