2009 Portland GSA Annual Meeting (18-21 October 2009)

NORDSTROM, D. Kirk, U.S. Geol Survey, 3215 Marine Street, Suite E-127, Boulder, CO 80303 and ZHENG, Yan, Queens College, CUNY, Flushing, NY 11367, and Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964, dkn@usgs.gov, dkn@usgs.gov

O'SHEA, Bethany¹, MACLEAN, Ashley², BROCK, Patrick³, YANG, Qiang³, MARVINNEY, Robert G.⁴ and ZHENG, Yan⁵, (1)Environmental and Ocean Sciences, University of San Diego, 5998 Alcala Park, San Diego, CA 92110, (2)Lamont-Doherty Earth Observatory, Columbia University, PO Box 1000, 61 Route 9W, Palisades, NY 10964, (3)Earth and Environmental Sciences, Queens College and Graduate Center, CUNY, 65-30 Kissena Blvd, Flushing, NY 11367, (4)Maine Geological Survey, 93 State House Station, Augusta, ME 04333-0093, (5)Queens College, CUNY, Flushing, NY 11367, and Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964, bethoshea@sandiego.edu, bethoshea@sandiego.edu

RYAN, Peter C.¹, KIM, Jonathan², CLARK, Arthur L.¹, SMITH, Taylor T.¹, CHOW, Daniel¹, SULLIVAN, Colleen¹ and BRIGHT, Kevin¹, (1)Geology Department, Bicentennial Hall, Middlebury College, Middlebury, VT 05753, (2)Vermont Geological Survey, 103 South Main Street, Logue Cottage, Waterbury, VT 05671-2420, pryan@middlebury.edu, pryan@middlebury.edu

KIM, Christopher S., School of Earth and Environmental Sciences, Chapman University, One University Drive, Orange, CA 92866 and RYTUBA, James J., US Geological Survey, 345 Middlefield Road, MS901, Menlo Park, CA 94025, cskim@chapman.edu, cskim@chapman.edu

AL-QUDAH, Omar¹, WALTON, John² and WOOCAY, Arturo¹, (1)Environmental Science and Engineering, The University of Texas at El Paso, 500 W University Ave, 210 Burges Hall, El Paso, TX 79968, (2)Environmental Science and Engineering, The University of Texas at El Paso, 500 W University Ave, Civil Engineering Department, El Paso, TX 79968, omal@miners.utep.edu, omal@miners.utep.edu

PRICE Jr, Van, Columbia, SC 29212 and GUSTAVSON, John B., Boulder, CO 80305, vanprice@bellsouth.net, vanprice@bellsouth.net

PEARCY, Christine, Department of Earth and Environmental Sciences, Tulane University, 101 Blessey Hall, New Orleans, LA 70118 and JOHANNESSON, Karen, Department of Earth and Environmental Sciences, Tulane University, 101 Blessey Hall, New Orleans, LA 70118-5698, kjohanne@tulane.edu, kjohanne@tulane.edu

HAMMARLUND, Lotta¹, PIÑONES, Juan¹, BHATTACHARYA, Prosun², MUKHERJEE, Abhijit³, NORDSTROM, D. Kirk⁴, BUNDSCHUH, Jochen⁵ and ALVARADO, Guillermo E.⁶, (1)KTH-International Groundwater Arsenic Research Group, Department of Land and Water Resources Engineering, Royal Institute of Technology (KTH), Stockholm, SE-100 44, Sweden, (2)KTH-International Groundwater Arsenic Research Group, Department of Land and Water Resources Engineering, Royal Institute of Technology (KTH), Teknikringen 76, Stockholm, SE-10044, Sweden, (3)Bureau of Economic Geology, University of Texas at Austin/Alberta Geological Survey, amukh2@gmail.com, Edmonton, T6B 2X3, Canada, (4)U.S. Geol Survey, 3215 Marine Street, Suite E-127, Boulder, CO 80303, (5)Depatment of Earth Sciences, National Cheng Kung University, 1 University Road, Tainan, 70101, Taiwan, (6)Área de Amenazas y Auscultación Sísmica y Volcánica, Instituto Costarricense de Electricidad, Escuela Centroamericana de Geología, Apdo. 35, San Jose, 1000, Costa Rica, prosun@kth.se, prosun@kth.se

GARCÍA MORENO, María Eugenia¹, ORMACHEA MUÑOZ, Mauricio², QUINTANILLA, Jorge¹ and BENGTSSON V, Lars³, (1)Instituto de Investigaciones Químicas, Universidad Mayor de San Andrés, Campus Universitario, Calle 27, Cota Cota, La Paz, 303, Bolivia, (2)KTH-International Groundwater Arsenic Research Group, Dept of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, Teknikringen 76, Stockholm, SE-10044, Sweden, (3)Water resources Engineering, Lund University, Ericsson 12, Lund, 12220, Sweden, maugegarcia@hotmail.com, maugegarcia@hotmail.com

ORMACHEA MUÑOZ, Mauricio¹, RAMOS, Oswaldo², GARCÍA, María², QUINTANILLA, Jorge², BHATTACHARYA, Prosun³, THUNVIK, Roger³ and SRACEK, Ondra⁴, (1)KTH-International Groundwater Arsenic Research Group, Dept of Sustainable Development, Environmental Science and Engineering, KTH Royal Institute of Technology, Teknikringen 76, Stockholm, SE-10044, Sweden, (2)Instituto de Investigaciones Químicas, Universidad Mayor de San Andrés, Campus Universitario, Calle 27, Cota Cota, La Paz, 303, Bolivia, (3)KTH-International Groundwater Arsenic Research Group, Department of Land and Water Resources Engineering, Royal Institute of Technology (KTH), Teknikringen 76, Stockholm, SE-10044, Sweden, (4)Ochrana podzemních vod, OPV s.r.o.; Protection of Ground Water Ltd, Praha 6, Prague, 169 00, Czech Republic, ormachea@kth.se, ormachea@kth.se

JOHNSON, Lindsey Renee¹, ENGEL, Annette Summers¹, ROY, Amitava² and MERCHAN, Gregory², (1)Dept of Geology and Geophysics, Louisiana State University, E235 Howe-Russell Bldg, Baton Rouge, LA 70803, (2)J. Bennett Johnston, Sr., Center for Advanced Microstructures and Devices, Louisiana State University, Baton Rouge, LA 70806, ljohn45@lsu.edu, ljohn45@lsu.edu

DENG, Yamin¹, WANG, Yanxin¹, MA, Teng², YANG, Hui¹ and HE, Jun¹, (1)Key Laboratory of Biogeology and Environmental Geology of Ministry of Education, China University of Geosciences, 388 Lumo Road, Wuhan City, Hubei Province, P. R. China, Wuhan, 430074, China, (2)State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Wuhan, 430074, China, yaduoduo@gmail.com, yaduoduo@gmail.com