2008 Joint Meeting of The Geological Society of America, Soil Science Society of America, American Society of Agronomy, Crop Science Society of America, Gulf Coast Association of Geological Societies with the Gulf Coast Section of SEPM

Session No. 64
Tuesday, 7 October 2008: 8:00 AM-12:00 PM

J21. Subsurface Fate and Transport of Agricultural Contaminants

GSA Hydrogeology Division; GSA Geology and Society Division; S02 Soil Chemistry; S06 Soil & Water Management & Conservation; S11 Soils & Environmental Quality

 

Christopher Green, Thomas Harter and Jan H. Fleckenstein, Conveners/Advocates
Paper #
Start Time
1
8:00 AM
Hot and Cold Phenomena In Riparian Zones: It Is Not Just about Nitrate
VIDON, Philippe, Forest and Natural Resources Management, SUNY-ESF, 1 Forestry Drive, Syracuse, NY 13210 and ALLAN, Craig, Geography and Earth Sciences, University of North Carolina, Charlotte, Charlotte, NC 28223, pvidon@esf.edu, pvidon@esf.edu
2
8:20 AM
Diurnal Variations in Nitrate Concentrations in the Cobb Mill Creek, Virginia
ROBERTSON, Wendy M., Department of Environmental Sciences, University of Virginia, 291 McCormick Rd, Charlottesville, VA 22904, HERMAN, Janet S., Department of Environmental Sciences, University of Virginia, Charlottesville, VA 22904, MILLS, Aaron L., Dept. of Environmental Sciences, University of Virginia, PO Box 400123, Charlottesville, VA 22904-4123 and HORNBERGER, George M., Environmental Sciences, University of Virginia, Charlottesville, VA 22904, wmr8e@virginia.edu, wmr8e@virginia.edu
3
8:35 AM
Treated Wastewater and Nitrate Transport Beneath Irrigated Fields: A Kansas water reuse project
SOPHOCLEOUS, Marios A., Kansas Geol Survey, Univ. of Kansas, 1930 Constant Ave, Lawrence, KS 66047-3726, TOWNSEND, Margaret A., Kansas Geological Survey, The Univ of Kansas, 1930 Constant Ave, Lawrence, KS 66047, VOCASEK, Fred, Servi-Tech Laboratories, 1816 East Wyatt Earp, Dodge City, KS 67801 and MA, Liwang, Agricultural Systems Research Unit, USDA-ARS, 2150 Centre Ave, BLDG. D, STE. 200, Fort Collins, CO 80526, marios@kgs.ku.edu, marios@kgs.ku.edu
4
8:50 AM
Impact of the Rate of Rewetting of a Dried Soil on the Concentration of Phosphorus In Leachate
BLACKWELL, Martin S.A.1, DE LA FUENTE-MARTINEZ, Noelia1, MURRAY, Philip J.1, BROOKES, Philip C.2, SNARS, Kathy E.2, HAYGARTH, Philip M.3 and WILLIAMS, Jennie K.1, (1)Cross Institute Programme for Soil Science (SoilCIP), North Wyke Research, Okehampton, EX20 2SB, United Kingdom, (2)Cross Institute Programme for Soil Science (SoilCIP), Rothamsted Research, Harpenden, AL5 2JQ, United Kingdom, (3)Centre For Sustainable Water Management, Lancaster Environment Centre, Lancaster University, Lancaster, LA1 4YQ, United Kingdom, martin.blackwell@bbsrc.ac.uk, martin.blackwell@bbsrc.ac.uk
5
9:05 AM
Groundwater Monitoring of Agricultural Contaminants for Regulatory Compliance
HARTER, Thomas, Dept. Land, Air, and Water Resources, University of California - Davis, 1 Shields Ave, Davis, CA 95616, LAWRENCE, Cathryn, Land, Air, and Water Resources, University of California, One Shields Ave, Davis, CA 95616, ATWILL, E. Rob, University of California - Davis, 1 Shields Ave, Davis, CA 95616 and KENDALL, Carol, U.S. Geological Survey, MS 434, 345 Middlefield Rd, Menlo Park, CA 95025, thharter@ucdavis.edu, thharter@ucdavis.edu
6
9:20 AM
Trends and Transformation of Nutrients and Pesticides In a Coastal Plain Aquifer System, United States
DENVER, Judith M., U.S. Geological Survey, 1289 McD Drive, Dover, DE 19901, TESORIERO, Anthony J., U.S. Geological Survey, 2130 SW 5th Avenue, Portland, 97201 and BARBARO, Jeffrey R., U.S. Geological Survey, 10 Bearfoot Rd, Northborough, 01532, jmdenver@usgs.gov, jmdenver@usgs.gov
7
9:35 AM
Perchlorate as An Agricultural Contaminant in Groundwater- Isotopic Signatures of Sources and Biodegradation
BĂ–HLKE, J.K.1, HATZINGER, Paul B.2, STURCHIO, Neil C.3, GU, Baohua4, ABBENE, Irene5 and MROCZKOWSKI, Stanley J.1, (1)U.S. Geological Survey, 431 National Center, 12201 Sunrise Valley Dr, Reston, VA 20192, (2)Shaw Environmental, Lawrenceville, NJ 08648, (3)Earth & Environmental Sciences, University of Illinois at Chicago, 845 West Taylor Street, MC-186, Chicago, IL 60607, (4)Environmental Sciences Division, Oak Ridge National Laboratory, P.O.Box 2008, MS 6036, Oak Ridge, TN 37831-6036, (5)U.S. Geological Survey, 2045 Route 112, Bldg 4, Coram, NY 11727, jkbohlke@usgs.gov, jkbohlke@usgs.gov
 
9:55 AM
Break
8
10:10 AM
Transport and Fate of Indicator Microorganisms Under Nutrient Management Plan Conditions
BRADFORD, Scott, USDA, ARS, Salinity Laboratory, 450 W. Big Springs Road, Riverside, CA 92507 and SEGAL, Eran, Department of Environmental Sciences, University of California, Riverside, CA 92521, sbradford@ussl.ars.usda.gov, sbradford@ussl.ars.usda.gov
9
10:30 AM
Factors In Biocolloid Movement and Retention In the Unsaturated Zone
STEENHUIS, Tammo S.1, MORALES, Veronica L.2, YUNATI, Zevi3, ZHANG, Wei2, CAKMAK, M. Ekrem2, SALVUCCI, Anthony E.2 and GAO, Bin4, (1)Biological and Environmental Engineering, Cornell University, Riley Robb Hall, Ithaca, NY 14853, (2)Ithaca, NY 14853, (3)Newark, DE 19716, (4)Gainesville, 32611, tss1@cornell.edu, tss1@cornell.edu
10
10:50 AM
Regression Methods for Estimating the Occurrence of Atrazine in Shallow Ground Water beneath Agricultural Areas of the United States
STACKELBERG, Paul E.1, GILLIOM, Robert J.2, BARBASH, Jack E.3 and VOSS, Frank D.3, (1)USGS, 425 Jordan Road, Troy, NY 12180, (2)USGS, Placer Hall, 6000 J Street, Sacramento, CA 95819, (3)USGS, 943 Broadway, Suite 300, Tacoma, WA 98402, pestack@usgs.gov, pestack@usgs.gov
11
11:05 AM
Pharmaceuticals in groundwater as indicators of land use practice and water management
SCHEYTT, Traugott J., Department of Applied Geosciences, Hydrogeology Research Group, Technische Universität Berlin, Ernst-Reuter-Platz 1, Berlin, 10587, Germany and PHAM, Huong, Institute of Ecology, Berlin University of Technology, Salzufer 11-12, Berlin, 10587, N/A, N/A
12
11:25 AM
Environmental Fate of Monensin in Dairy Farms
WATANABE, Naoko, Land, Air, and Water Resources, University of California, One Shields Ave, Davis, CA 95616, HARTER, Thomas, Dept. Land, Air, and Water Resources, University of California - Davis, 1 Shields Ave, Davis, CA 95616 and BERGAMASCHI, Brian, NaoWatanabe@ucdavis.edu, NaoWatanabe@ucdavis.edu
13
11:40 AM
Reproductive Hormones in the Environment
CASEY, Francis X.1, HAKK, Heldur2, LARSEN, Gerald2, DESUTTER, Thomas3, KHAN, Eakalak4 and ODUOR, Peter G.5, (1)Department of Soil Sciences, North Dakota State University, 123 Walster, Fargo, ND 58105, (2)Animal Metabolite and Ag. Chemical Unit, Animal Metabolite and Ag. Chemical Unit, Bioscience Research Lab, Fargo, ND 58105, (3)Department of Soil Science, North Dakota State University, Fargo, ND 58105, (4)Fargo, ND 58105, (5)Department of Geosciences, North Dakota State University, 227 Stevens, Fargo, ND 58105, Francis.Casey@ndsu.edu, Francis.Casey@ndsu.edu
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