T8. Hydrochemistry and Biogeochemistry of Tropical Mountainous Rivers and Estuaries

Session No. 212
Wednesday, 7 November 2012: 8:00 AM-12:00 PM
202AB (Charlotte Convention Center)

T8. Hydrochemistry and Biogeochemistry of Tropical Mountainous Rivers and Estuaries

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Hydrogeology Division; International Association of GeoChemistry (IAGC); Geochemical Society

 

Steven T. Goldsmith, Russell Harmon and Ryan Moyer, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
1
8:05 AM
USING GEOCHEMISTRY AND TRACERS TO DIAGNOSE RUNOFF GENERATION IN THE MOUNTAINOUS SEASONAL TROPICS (Invited Presentation)
OGDEN, Fred L.1, CREEL, Jesse N.1 and LITT, Guy F.2, (1)Department of Civil and Architectural Engineering, University of Wyoming, 1000 E. Univ. Ave, Laramie, WY 82071, (2)Laramie, WY 82071, fogden@uwyo.edu, fogden@uwyo.edu
2
8:25 AM
EVALUATION OF WEATHERING FLUX CACLULATION METHODOLOGIES FOR TROPICAL MOUNTAINOUS RIVERS USING A MULTI-YEAR DATASET FROM PANAMA
GOLDSMITH, Steven T., Geography and the Environment, Villanova University, 800 E Lancaster Avenue, G65C Mendel Science Center, Villanova, PA 19085, HARMON, Russell S., Dept. of Marine, Earth, & Atmospheric Sciences, North Carolina State University, Raleigh, NC 27695, LYONS, W. Berry, Byrd Polar Research Center and School of Earth Sciences, The Ohio State University, Columbus, OH 43210 and OGDEN, Fred L., Department of Civil and Architectural Engineering, University of Wyoming, 1000 E. Univ. Ave, Laramie, WY 82071, steven.goldsmith@villanova.edu, steven.goldsmith@villanova.edu
3
8:40 AM
Withdrawn
4
8:55 AM
WOOD AND CARBON EXPORT VIA LANDSLIDES AND FLOODS ON THE UPPER RIO CHAGRES, PANAMA (Invited Presentation)
WOHL, Ellen, Geosciences, Colorado State University, na, Fort Collins, CO 80523-1482 and OGDEN, Fred L., Department of Civil and Architectural Engineering, University of Wyoming, 1000 E. Univ. Ave, Laramie, WY 82071, ellen.wohl@colostate.edu, ellen.wohl@colostate.edu
5
9:15 AM
THE ORIGIN OF STREAMBED SEDIMENTS IN A LANDSLIDE DOMINATED MOUNTAIN RANGE
MCADAMS, Brandon C.1, PORTIER, Andrea M.1, WELCH, Susan A.2, RESTREPO, Carla3 and CAREY, Anne E.1, (1)School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 S Oval Mall, Columbus, OH 43210, (2)School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210-1398, (3)Department of Biology, University of Puerto Rico-Rio Piedras, P.O. Box 23360, San Juan, PR 00931–3360, mcadams.25@osu.edu, mcadams.25@osu.edu
 
9:30 AM
Break
6
9:45 AM
RESISTANCE, RESILIENCE, AND VARIABILITY IN TROPICAL STREAM CHEMISTRY: IMPLICATIONS FOR WATERSHED FUNCTION AND BIOGEOCHEMICAL THEORY (Invited Presentation)
MCDOWELL, William H., Dept. of Natural Resources & the Environment, University of New Hampshire, 56 College Rd, Durham, NH 03824, bill.mcdowell@unh.edu, bill.mcdowell@unh.edu
7
10:05 AM
MAJOR IONS AND RADIOGENIC STRONTIUM ISOTOPIC COMPOSITION IN A HUMID TROPICAL RIVER (NETHRAVATI-GURUPUR BASIN), SOUTHWESTERN INDIA
GURUMURTHY, GP1, BALAKRISHNA, K.1, TRIPTI, M.1, AUDRY, S.2, RIOTTE, J.2, BRAUN, J.-J.3 and UDAYASHANKAR, HN1, (1)Department of Civil Engineering, Manipal Institute of Technology, Manipal University, Manipal, 576104, India, (2)GET Umr 5563, Université Paul Sabatier, IRD and CNRS, 14, avenue E. Belin, Toulouse, 31400, France, (3)Indo-French Cell for Water Sciences, Indian Institute of Science, Joint IRD-IISc Laboratory, Bangalore, 560012, India, gurumurthy.gp@manipal.edu, gurumurthy.gp@manipal.edu
8
10:20 AM
CHEMICAL WEATHERING AND HOT SPRINGS IN THE BHUTAN HIMALAYA
EVANS, Matthew J., KUHN, McKenzie, MEDEIROS, Emily, PETERSEN, Claire E., SEXTON, Matthew and THOMPSON, Lauren M., Chemistry Department, Wheaton College, Norton, MA 02766, evans_matt@wheatonma.edu, evans_matt@wheatonma.edu
9
10:35 AM
DISTRIBUTION AND FLUXES OF DISSOLVED FORMS OF CARBON (DOC, DIC) IN SMALL SUB-TROPICAL RIVERS, ESTUARIES, AND COASTAL WATERS OF WEST-CENTRAL FLORIDA (USA)
MOYER, Ryan P.1, BLISS, Chelsea Mary2, AMIN-ARSALA, Roiya2 and LONG, Jacqueline S.1, (1)Florida Fish and Wildlife Conservation Commission, Florida Fish and Wildlife Research Institute, 100 Eighth Avenue SE, St Petersburg, FL 33701, (2)Eckerd College, 4200 54th Avenue South, St Petersburg, FL 33711, ryan.moyer@myfwc.com, ryan.moyer@myfwc.com
10
10:50 AM
DISSOLUTION KINETICS OF ANDESITIC VOLCANIC ASH
PORTIER, Andrea M.1, WELCH, Susan A.1 and CAREY, Anne E.2, (1)School of Earth Sciences, The Ohio State University, 275 Mendenhall Laboratory, 125 South Oval Mall, Columbus, OH 43210-1398, (2)School of Earth Sciences, The Ohio State University, Columbus, OH 43210-1398, portier.8@osu.edu, portier.8@osu.edu
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