2015 GSA Annual Meeting in Baltimore, Maryland, USA (1-4 November 2015)

MARTIN, Jonathan B., Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120 and GROVES, Chris, Crawford Hydrology Laboratory, Western Kentucky University, Bowling Green, KY 42101, jbmartin@ufl.edu

GULLEY, Jason, School of Geosciences, University of South Florida, 4202 E. Fowler Avenue, NES 107, Tampa, FL 33620-5550, MARTIN, Jonathan B., Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, MOORE, Paul J., Karst Waters Institute, Leesburg, VA 20177, SPELLMAN, Patricia, Department of Civil and Environmental Engineering, Michigan Technological University, 1400 Townsend Dr, Houghton, MI 49931, BROWN, Amy L., Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611 and EZELL, John, Department of Geological Sciences, University of Florida, Gainesville, FL 32611-2120, gulley.jason@gmail.com

COVINGTON, Matthew D., Department of Geosciences, University of Arkansas, 216 Ozark Hall, Fayetteville, AR 72701, VAUGHN, Kiefer A., Department of Geosciences, University of Arkansas, Fayetteville, AR 72703, YOUNG, Holly A., Department of Geosciences, University of Arkansas, Fayetteville, AR 72701, MYRE, Joseph, Department of Geosciences, University of Arkansas, 216 Ozark Hall, University of Arkansas, Fayetteville, AR 72701 and KNIERIM, Katherine J., Environmental Dynamics, University of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, mcoving@uark.edu

GROVES, Chris and SALLEY, Devon C., Crawford Hydrology Laboratory, Western Kentucky University, Bowling Green, KY 42101, Devoncs12@gmail.com

RIDDELL, Jill L., Dept. of Geology & Geography, West Virginia University, Morgantown, WV 26506, VESPER, Dorothy J., Department of Geology & Geography, West Virginia University, Morgantown, WV 26506, EDENBORN, Harry M., Geosciences Division, National Energy Technology Lab; U.S. Department of Energy, Pittsburgh, PA 15236 and MARTIN, Jonathan B., Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, jlriddell@MIX.WVU.EDU

DOCTOR, Daniel H., U.S. Geological Survey, 12201 Sunrise Valley Drive, MS 926A, Reston, VA 20192, MCGEEHIN, John P., U.S. Geological Survey, 954 National Center, Reston, VA 20192, BRAVO-RUIZ, Habib, Department of Geology & Geography, West Virginia University, Morgantown, WV 26501 and VESPER, Dorothy J., Department of Geology and Geography, West Virginia University, 330 Brooks Hall, Morgantown, WV 26506, dhdoctor@usgs.gov

KHADKA, Mitra B., Department of Geological Sciences, University of Florida, 241 Williamson Hall, PO Box 112120, Gainesville, FL 32611, MARTIN, Jonathan B., Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120 and PU, Junbing, Key Laboratory of Karst Dynamics, Institute of Karst Geology, Chinese Academy of Geological Sciences, 541004 Guilin, China, mbkhadka@ufl.edu

LIU, Zaihua, State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, 99 Linchengxi Road, Guiyang, 550081, China and DREYBRODT, Wolfgang, Faculty of Physics and Electrical Engineering, University of Bremen, Bremen, 28334, Germany, liuzaihua@vip.gyig.ac.cn

PAIN, Andrea J.¹, MARTIN, Jonathan B.², YOUNG, Caitlin¹ and BROWN, Amy L.¹, (1)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, (2)Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, amy.brown@ufl.edu

DYER, Blake, MALOOF, Adam C. and HIGGINS, John A., Department of Geosciences, Princeton University, Princeton, NJ 08544, bdyer@princeton.edu

ARENDT, Carli A., ACIEGO, S.M. and STEVENSON, Emily I., Glaciochemistry and Isotope Geochemistry Lab, University of Michigan, 1100 N. University Ave, Ann Arbor, MI 48109-1005, carliana@umich.edu

COOPER, Max P.¹, THALER, Evan¹, TURNER, Noel L.¹, WHETSTINE, Chelsea², HOLCOMB, Ginny¹ and COVINGTON, Matthew D.¹, (1)Department of Geosciences, University of Arkansas, 216 Ozark Hall, Fayetteville, AR 72701, (2)Department of Geosciences, University of Arkansas, 216 Gearhart Hall, Fayetteville, AR 72701, mpcooper@email.uark.edu