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

CORTES, Alejandra¹, PEREZ-QUEZADAS, Juan², PEREZ-VALERA, Joaquin¹ and ARAGUAS, Luis³, (1)NATURAL RESOUCES, GEOPHYSICS INSTITUTE, CIRCUITO EXTERIOR, C.U, Mexico, D.F, 04510, Mexico, (2)Posgrado en Ciencias de la Tierra, UNAM, Instituto de Geofisica, Universidad Nacional Autonoma de Mexico, Circuito Exterior, C.U, Mexico, D.F, 04510, Mexico, (3)Section of Isotope Hydrlogy, International Atomic Energy Agency, Wagramerstrasse, 5 P.O. Box 100 (200 for private), Vienna, a-400, Austria, acortes@tonatiuh.igeofcu.unam.mx, acortes@tonatiuh.igeofcu.unam.mx

BOWEN, Gabriel¹, HENNE, Paul² and KENNEDY, Casey¹, (1)Earth and Atmospheric Sciences, Purdue University, 550 Stadium Mall Dr, West Lafayette, IN 47907, (2)Department of Environmental Sciences, ETH Zurich, CHN G71, Universitatstrasse 16, Zurich, CH-8092, Switzerland, gabe@purdue.edu, gabe@purdue.edu

JEDRZEJCZYK, Catherine, Earth and Environmental Science, Temple University, 1901 N 13th Street, Philadelphia, PA 19122 and TORAN, Laura, Earth and Environmental Science, Temple University, Philadelphia, PA 19122, cjed@temple.edu, cjed@temple.edu

MEIER, Megan, Texas A&M Agrilife Texas Water Resources Institute and Hydrological Sciences Program, Texas A&M University, College Station, TX 77843 and GIARDINO, John R., High Alpine and Arctic Research Program, Geology and Geophysics Department, Texas A&M University, College Station, TX 77843-3115, mdmeier@ag.tamu.edu, mdmeier@ag.tamu.edu

CHEN, Xunhong, CHENG, Cheng, SONG, Jinxi, WANG, Deming, BURBACH, Mark and LACKEY, Sue, School of Natural Resources, University of Nebraska-Lincoln, Lincoln, NE 68583, xchen2@unl.edu, xchen2@unl.edu

BROOKFIELD, Andrea E.¹, SUDICKY, Edward A.², PARK, Young-Jin¹ and CONANT Jr, Brewster¹, (1)Department of Earth and Environmental Sciences, University of Waterloo, Waterloo, ON N2L 3G1, Canada, (2)Department of Earth and Environmental Sciences, University of Waterloo, Waterloo, ON N2L 3G1, aebrookf@scimail.uwaterloo.ca, aebrookf@scimail.uwaterloo.ca

REICHARD, James and FITZNER, Andrew, Department of Geology and Geography, Georgia Southern University, 1110 Herty, Statesboro, GA 30460, jreich@georgiasouthern.edu, jreich@georgiasouthern.edu

RICE, Steven E., National Park Service - Grand Canyon National Park, 2D McKee Building, Grand Canyon, AZ 86023, Steven_Rice@nps.gov, Steven_Rice@nps.gov

MORALES, Wendy, Centro de Ciencias de la Tierra, Universidad Veracruzana, Francisco Moreno No. 207, Col. Emiliano Zapata, Xalapa, Veracruz, 91090, Mexico, SALAS, Rocio, Posgrado Ciencias de la Tierra, UNAM Mexico, Instituo de Geologia UNAM, Mexico, 04510, Mexico, CORTES, Alejandra, NATURAL RESOUCES, GEOPHYSICS INSTITUTE, CIRCUITO EXTERIOR, C.U, Mexico, D.F, 04510, Mexico, RODRIGUEZ, Sergio, Regional Geology, Geology Institute, UNAM, Circuito Exterior, Ciudad Universitaria, Mexico D.F, 04510, Mexico and PEREZ-QUEZADAS, Juan, Posgraduate Program, Geophysics Institute, National University of Mexico, Circuito Exterior, C.U, Mexico, D.F, 04510, Mexico, acortes@tonatiuh.igeofcu.unam.mx, acortes@tonatiuh.igeofcu.unam.mx

SPRINGER, Abraham, Geology, Northern Arizona University, Box 4099, Flagstaff, AZ 86011, abe.springer@nau.edu, abe.springer@nau.edu

HARVEY, F. Edwin, School of Natural Resources, University of Nebraska-Lincoln, 603 Hardin Hall, Lincoln, NE 68583-0996, GILBERT, James M., School of Natural Resources, University of Nebraska-Lincoln, 604 Hardin Hall, Lincoln, NE 68583-0996 and COKE, Gordon R., School of Natural Resources, University of Nebraska-Lincoln, 249 Hardin Hall, Lincoln, NE 68583-0962, feharvey1@unl.edu, feharvey1@unl.edu

GILBERT, James M., School of Natural Resources, University of Nebraska-Lincoln, 604 Hardin Hall, Lincoln, NE 68583-0996, HARVEY, F. Edwin, School of Natural Resources, University of Nebraska-Lincoln, 603 Hardin Hall, Lincoln, NE 68583-0996 and COKE, Gordon R., School of Natural Resources, University of Nebraska-Lincoln, 249 Hardin Hall, Lincoln, NE 68583-0962, jgilbert4@unl.edu, jgilbert4@unl.edu

SIEGEL, Donald I.¹, AZZOLINA, Nicholas A.², BROWER, James C.¹ and SAMSON, Scott D.³, (1)Department of Earth Sciences, Syracuse Univ, 204 Heroy Geology Laboratory, Syracuse, NY 13244-1070, (2)Nano Trace Technologies, PO Box 3898, Ithaca, NY 14852-3898, (3)Department of Earth Sciences, Syracuse University, Syracuse, NY 13244, disiegel@syr.edu, disiegel@syr.edu

REEVE, Andrew¹, TYCZKA, Zachary¹ and COMAS, Xavier², (1)Department of Earth Sciences, Univ of Maine, 5790 Bryand Global Sciences Center, Orono, ME 04469-5790, (2)Geosciences, Florida Atlantic University, 777 Glades Road, Science and Engineering Building 460, Boca Raton, FL 33431, asreeve@maine.edu, asreeve@maine.edu

YAN, Y. Eugene¹, SEDIVY, Robert A.¹, LAFRENIERE, Lorraine M.¹, NEGRI, M. Cristina², GILMORE, Steve³ and STECK, Don³, (1)Environmental Science Division, Argonne National Laboratory, 9700 South Cass Ave, Argonne, IL 60439-4843, (2)Energy Systems Division, Argonne National Laboratory, 9700 South Cass Ave, Argonne, IL 60439-4843, (3)U.S. Department of Agriculture, Washington DC, eyan@anl.gov, eyan@anl.gov