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| | 8:00 AM | Introductory Remarks |
| 126-1 | 8:05 AM | ELECTROCHEMICAL DETERMINATIONS OF KEY REDOX SPECIES ASSOCIATED WITH MICROBIAL ACTIVITY: DRUSCHEL, Gregory K.1, ODURO, Harry1, EASTMAN, Danielle1, SMITH, Lydia1, BOYD, Eric2, MACALADY, Jennifer L.3, and GAMMONS, Christopher H.4, (1) Department of Geology, Univ of Vermont, Burlington, VT 05405, gdrusche@uvm.edu, (2) Thermal Biology Institute, Montana State University, Bozeman, MT 59717, (3) Geosciences, Pennsylvania State University, University Park, PA 16802, (4) Geological Engineering, Montana Tech of The Univ of Montana, 1300 West Park Street, Butte, MT 59701 |
| 126-2 | 8:20 AM | COMBINED ISOTOPIC AND MOLECULAR EVIDENCE FOR DEVELOPMENT OF HIGHLY HETEROGENEOUS ZONES OF MICROBIAL ACTIVITY IN A GROUNDWATER UNDERGOING ENHANCED BIOREMEDIATION: CONRAD, Mark E.1, BRODIE, Eoin L.1, BILL, Markus1, and COLWELL, F.S.2, (1) Earth Sciences Division, Lawrence Berkeley National Laboratory, Mailstop 70A-4418, Berkeley, CA 94720, MSConrad@lbl.gov, (2) 104 COAS Admin Bldg, Oregon State University, Corvallis, OR 97331-5503 |
| 126-3 | 8:35 AM | IMPROVED APPROACH TO CHARACTERIZE CHANGING KINETIC CONTROLS ON COMMON REDOX REACTIONS USING IN SITU PUSH-PULL TESTS: MCGUIRE, Jennifer1, PHANIKUMAR, Mantha2, and KNEESHAW, Tara1, (1) Geology & Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 77843-3115, mcguire@geo.tamu.edu, (2) Department of Civil & Environmental Engineering, Michigan State Univ, East Lansing, MI 48824-1115 |
| 126-4 | 8:50 AM | DETERMINATION OF HYDROLOGICAL CONTROLS ON BIOGEOCHEMICAL PROCESSES AT A WETLAND-AQUIFER INTERFACE USING MULTIVARIATE STATISTICS: BAEZ CAZULL, Susan1, MCGUIRE, Jennifer1, COZZARELLI, Isabelle2, and VOYTEK, Mary2, (1) Geology & Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 77843-3115, cazull@gmail.com, (2) U.S. Geol Survey, 12201 Sunrise Valley Dr, Reston, VA 20192 |
| 126-5 | 9:05 AM | MODELING REDOX DISEQUILIBRIUM AND BIOGEOCHEMICAL BEHAVIOR OF METALS IN LAKE SEDIMENTS: SENGOR, S. Sevinc1, SPYCHER, Nicolas2, GINN, Tim R.3, GIKAS, Petros1, BARUA, Sutapa4, PEYTON, Brent4, and SANI, Rajesh5, (1) Civil & Environmental Engineering, UC Davis, 1 Shields Avenue, Davis, CA 95616, sssengor@ucdavis.edu, (2) Earth Sciences Division, Lawrence Berkeley Laboratory, MS 90-1116, 1 Cyclotron Road, Berkeley, CA 94720, (3) Civil and Environmental Engineering, UC Davis, 1 Shields Avenue, Davis, CA 95616, (4) Chemical and Biological Engineering, Montana State University, 306 Cobleigh Hall, Bozeman, MT 59717-3920, (5) Chemical and Biological Engineering, South Dakota School of Mines and Technology, 501 East St. Joseph Street, Rapid City, SD 57701-3995 |
| 126-6 | 9:20 AM | Paper Withdrawn |
| 126-7 | 9:35 AM | METHANOBACTIN-PROMOTED DISSOLUTION OF CU-SUBSTITUTED BOROSILICATE GLASS: KULCZYCKI, Ezra1, FOWLE, David1, KNAPP, Charles2, GRAHAM, David2, and ROBERTS, Jennifer A.1, (1) Geology, University of Kansas, Multidisciplinary Research Building, 2030 Becker Dr, Lawrence, KS 66047, jenrob@ku.edu, (2) Civil Engineering and Geoscience, Newcastle University, Newcastle upon Tyne, NE1 7RU, United Kingdom |
| | 9:50 AM | Break |
| 126-8 | 10:00 AM | INFLUENCE OF SPARTINA ALTERNIFLORA AND JUNCUS ROEMARIANUS ON SALTMARSH SEDIMENT PORE WATER AND SOLID PHASE GEOCHEMISTRY: KORETSKY, Carla M., GEOSCIENCES, WESTERN MICHIGAN UNIVERSITY, 1187 Rood Hall, 1903 West Michigan Ave, Kalamazoo, MI 49008, carla.koretsky@wmich.edu |
| 126-9 | 10:15 AM | SEPARATING THE HYDROLOGICAL AND BIOLOGICAL CONTROLS ON DENITRIFICATION IN THE STREAMBED OF A LOW-RELIEF COASTAL CATCHMENT: FLEWELLING, Samuel A.1, HERMAN, Janet S.2, HORNBERGER, George M.3, and MILLS, Aaron L.2, (1) Environmental Sciences, University of Virginia, PO BOX 400123, Charlottesville, VA 22904, saf5f@virginia.edu, (2) Department of Environmental Sciences, University of Virginia, P.O. Box 400123, Charlottesville, VA 22904, (3) Department of Environmental Sciences, University of Virginia, Charlottesville, VA 22904 |
| 126-10 | 10:30 AM | KINETIC CONTROLS ON SULFATE REDUCTION DESCRIBED USING IN SITU TECHNIQUES IN A WETLAND-AQUIFER SYSTEM: KNEESHAW, Tara1, MCGUIRE, Jennifer1, SMITH, Erik1, COZZARELLI, Isabelle2, and VOYTEK, Mary2, (1) Geology & Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 77843-3115, tkneeshaw@geo.tamu.edu, (2) U.S. Geol Survey, 12201 Sunrise Valley Dr, Reston, VA 20192 |
| 126-11 | 10:45 AM | BIOGEOCHEMISTRY OF IRON OXIDATION IN A CIRCUMNEUTRAL FRESHWATER HABITAT: DUCKWORTH, Owen, Soil Science, North Carolina State University, Raleigh, NC 27695, owen_duckworth@ncsu.edu, HOLMSTRÖM, Sara, Natural and Environmental Sciences, Mid Sweden University, Sundsvall, SE-851 70, Sweden, PENA, Jasquelin, Department of Civil and Environmental Engineering, University of California-Berkeley, 140 Mulford Maill 3114, Berkeley, CA 94720, ZACHARIAS, Elizabeth, Integrative Biology, University of California-Berkeley, Berkeley, CA 94720, and SPOSITO, Garrison, Ecosystem Sciences, University of California, Mulford Hall MC 3114, Berkeley, CA 94720 |
| 126-12 | 11:00 AM | BIOLOGICAL AND GEOCHEMICAL INFLUENCES ON ARSENIC REDOX PROCESSES IN A GEOTHERMAL ENVIRONMENT: CHILDERS, Susan E., Geological Sciences, Univ of Idaho, 7th and Line, PO 443022, Moscow, ID 83844-3022, childers@uidaho.edu |
| 126-13 | 11:15 AM | EXOPOLYMERIC SUBSTANCES IN HYPERSALINE MICROBIAL MATS: THEIR POTENTIAL ROLE IN CALCIUM CARBONATE MINERALS PRECIPITATION: BRAISSANT, Olivier1, DUPRAZ, Christophe1, DECHO, Alan W.2, GLUNK, Christina3, PRZEKOP, Kristen M.1, and VISSCHER, Pieter T.4, (1) Marine Sciences/Geosciences, University of Connecticut, 1080 Shennecossett Road, Groton, CT 06340, olivier.braissant@uconn.edu, (2) Arnold School of Public Health, University of South Carolina, 800 Sumter St. - SC-29208 Columbia, Columbia, SC SC-29208, (3) Institute of Geology and Hydrogeology, University of Neuchâtel, Rue Emile Argand 158, CH-2009 Neuchâtel - Switzerland, Neuchâtel, CH-2000, (4) Dept. Marine Sciences, Univ of Connecticut, 1084 Shennecossett Road, Groton, CT 06340 |
| 126-14 | 11:30 AM | CARBON AND SULFUR CYCLING IN CRETACEOUS COLD SEEPS RECORDED IN THE PARAGENESIS AND GEOCHEMISTRY OF DIAGENETIC CARBONATES: LYONS, Timothy1, SHAPIRO, Russell2, GILL, Benjamin1, BATES, Steve1, ANDERSON, Julia3, GILHOOLY, William1, and PARSONS-HUBBARD, Karla4, (1) Dept. of Earth Sciences, University of California, Riverside, CA 92521, timothy.lyons@ucr.edu, (2) Geological and Environmental Sciences, California State University, Chico, Box 205, Chico, CA 95929-0205, (3) Dept. of Geosciences, Idaho State University, Pocatello, ID 83209, (4) Geology Dept, Oberlin College, Oberlin, OH 44074 |
| 126-15 | 11:45 AM | EVALUATING THE NATURE OF THE RISE OF ATMOSPHERIC OXYGEN USING LEAD ISOTOPE COMPOSITIONS FROM PALEOPROTEROZOIC SHALE SUITES: POLLACK, Gerald D.1, KROGSTAD, Eirik J.1, and BEKKER, Andrey2, (1) Geosciences, Georgia State University, 24 Peachtree Center Avenue SE, Atlanta, GA 30303, gpollack1@student.gsu.edu, (2) Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Rd., N.W, Washington, DC 20015-1305 |
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