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

WALVOORD, Michelle A., U.S. Geological Survey, Lakewood, CO 80225, VOSS, Clifford I., U.S. Geological Survey, Reston, VA 20192 and STRIEGL, Robert G., National Research Program, USGS, Boulder, CO 80303, walvoord@usgs.gov, walvoord@usgs.gov

HAYASHI, Masaki, Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada, QUINTON, William L., Cold Regions Research Centre, Wilfrid Laurier University, 75 University Avenue West, Waterloo, ON N2L 3C5, Canada and CHASMER, Laura, Geography and Environmental Studies, Wilfrid Laurier University, 75 University Avenue West, Waterloo, ON N2L 3C5, Canada, hayashi@ucalgary.ca, hayashi@ucalgary.ca

HUNT, Randall, Wisconsin Water Science Center, U.S. Geological Survey, Middleton, WI 53562, WALKER, John F., Wisconsin Water Science Center, U.S. Geological Survey, 8505 Reaseach Way, Middleton, WI 53562 and STEUER, Jeffrey, Wisconsin Water Science Center, U.S. Geological Survey, 8505 Research Way, Middleton, WI 53562, rjhunt@usgs.gov, rjhunt@usgs.gov

JACOB, Noble¹, TIRUMALESH, K.¹, FRANCIS, Anto² and KULKARNI, U.P.¹, (1)Isotope Applications Division, Bhabha Atomic Research Centre, Trombay, Mumbai, 400085, India, (2)Department of Geology, Government College, Kottayam, 681002, India, noblej@barc.gov.in, noblej@barc.gov.in

FOYLE, Anthony M., RITZ, Matthew S. and NABER, Michael D., School of Science, Penn State Erie - The Behrend College, 4205 College Drive, Erie, PA 16563, msr5011@psu.edu, msr5011@psu.edu

MCCLENNING, Bree¹, MARCANTONIO, Franco² and GIARDINO, John R.¹, (1)High Alpine and Arctic Research Program, Geology and Geophysics Department, Texas A&M University, College Station, TX 77843-3115, (2)High Alpine and Arctic Research Program, Geology and Geophysics Department, Texas A&M University, College Station, TX 77843, breemc@gmail.com, breemc@gmail.com

SODERBERG, Keir, Department of Environmental Sciences, University of Virginia, 291 McCormick Rd, P.O. Box 400123, Charlottesville, VA 22904-4123, HENSCHEL, Joh, Gobabeb Training and Research Centre, P.O. Box 953, Walvis Bay, Namibia, BILLMARK, Kaycie, Department of Soil, Water, and Climate, University of Minnesota, 1991 Upper Buford Circle, St Paul, MN 55108 and MACKO, Stephen A., Department of Environmental Sciences, University of Virginia, 291 McCormick Road, P.O. Box 400123, Charlottesville, VA 22904-4123, kss2d@virginia.edu, kss2d@virginia.edu

ZLOTNIK, Vitaly, Department of Geosciences, University of Nebraska - Lincoln, 214 Bessey Hall, Lincoln, NE 68588-0340, ROBINSON, Neville, School of Chemistry, Physics, and Earth Sciences, Flinders University, Adelaide, SA 5001, Australia and SIMMONS, Craig T., School of Chemistry, Physics and Earth Sciences, Flinders University, GPO Box 2100, Adelaide, 5001, Australia, vzlotnik1@unl.edu, vzlotnik1@unl.edu

WARDEN, John G.¹, RUTHROF, Katinka², HARDY, Giles² and FRYAR, Alan E.¹, (1)Earth & Environmental Sciences, University of Kentucky, 101 Slone Building, Lexington, KY 40506-0053, (2)School of Biological Sciences and Biotechnology, Murdoch University, Perth, WA, 6150, Australia, john.warden@uky.edu, john.warden@uky.edu