2006 Philadelphia Annual Meeting (22–25 October 2006)
Session No. 59 Sunday, 22 October 2006
1:30 PM-5:30 PM, Pennsylvania Convention Center: Exhibit Hall C

T68. Gradients at Hydrologic Interfaces as Indicators of Key Earth-Surface ("Critical-Zone") Processes (Posters)

 Paper #Booth #
59-1139SILICATE MINERAL WEATHERING, REACTION FRONTS, AND REACTIVE TRANSPORT MODELS: MOORE, Joel, Department of Geosciences, Penn State University, University Park, PA 16801, joelmoore@psu.edu, LICHTNER, Peter C., Hydrology, Geochemistry, and Geology (EES-6), Los Alamos National Lab, Los Alamos National Laboratory, MS D469, Los Alamos, NM 87545, WHITE, Art, U. S. Geological Survey, 345 Middlefield Rd, MS 420, Menlo Park, CA 94025, and BRANTLEY, Susan, Geosciences, The Pennsylvania State University, 2217 Earth and Engineering Building, University Park, PA 16802
59-2140GRADIENTS IN MINERALOGY AND ELEMENT COMPOSITION AT THE BEDROCK-REGOLITH INTERFACE RECORD MINERAL REACTION AND TRANSPORT RATES: HAUSRATH, Elisabeth M., Geosciences, Pennsylvania State University, 302 Hosler Building, University Park, PA 16802, emh191@psu.edu, SAK, Peter, Dickinson College, Carlisle, PA, NAVARRE-SITCHLER, Alexis K., Geosciences, The Pennsylvania State University, 315 Hosler Building, University Park, PA 16802, WILLIAMS, Jennifer Zan, Center for Environmental Kinetics Analysis, Pennsylvania State University, 218 Deike Building, University Park, PA 16802, CABRET, Eduardo J., Geology, The University of Puerto Rico at Mayaguez, Mayaguez, PR 00681, and BRANTLEY, Susan L., Earth and Environmental Systems Institute, Pennsylvania State University, 2217 Earth and Engineering Building, University Park, PA 16802
59-3141RECYCLING AND HYDRAULIC REDISTRIBUTION: MECHANISMS OF INTERACTION BETWEEN THE MOISTURE RESERVOIRS OF THE DEEP SOIL, VEGETATION, AND THE ATMOSPHERE: KUMAR, Praveen, DOMINGUEZ, Francina, and AMENU, Geremew, Civil & Environmental Engineering, University of Illinois, 205 North Mathews Avenue, 2527B Hydrosystems Lab, Urbana, IL 61801, kumar1@uiuc.edu
59-4142REACTION FRONTS IN SOILS DEVELOPED ON PEORIA LOESS DOCUMENT MINERAL WEATHERING KINETICS: WILLIAMS, Jennifer Zan, Center for Environmental Kinetics Analysis, Pennsylvania State University, 218 Deike Building, University Park, PA 16802, jwilliam@geosc.psu.edu and BRANTLEY, Susan L., Earth and Environmental Systems Institute, Pennsylvania State University, 2217 Earth and Engineering Building, University Park, PA 16802
59-5143GRADIENTS IN MINERALOGY AND ELEMENTAL COMPOSITION DEVELOP DURING CHEMICAL WEATHERING AND PHYSICAL EROSION: BRANTLEY, S.L. and LEBEDEVA, M., Earth & Environmental System Institute, Penn State University, 2217 Earth Engineering Science Building, University Park, PA 16802, brantley@eesi.psu.edu
59-6144AN INTEGRATED CONCEPTUAL MODEL TARGETING COMPLEX HYDROBIOGEOCHEMICAL INTERFACES WITHIN A CONTAMINATED AQUIFER-WETLAND SYSTEM: MCGUIRE, Jennifer1, COZZARELLI, Isabelle2, VOYTEK, Mary2, BAEZ CAZULL, Susan1, KNEESHAW, Tara1, SMITH, Erik1, and CHRISTENSON, Scott3, (1) Geology & Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 77843-3115, mcguire@geo.tamu.edu, (2) U.S. Geol Survey, 12201 Sunrise Valley Dr, Reston, VA 20192, (3) U.S. Geological Survey
59-7145FIELD AND LABORATORY INVESTIGATIONS OF KINETIC CONTROLS ON SULFATE REDUCTION AT HYDROLOGIC INTERFACES WITHIN A CONTAMINATED WETLAND-AQUIFER SYSTEM: KNEESHAW, Tara1, MCGUIRE, Jennifer1, SMITH, Erik1, and COZZARELLI, Isabelle2, (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
59-8146MULTIVARIATE STATISTICAL ANALYSIS OF VARIABILITY IN BIOGEOCHEMISTRY IN A CONTAMINATED AQUIFER-WETLAND SYSTEM: BÁEZ CAZULL, Susan E.1, MCGUIRE, Jennifer T.1, COZZARELLI, Isabelle M.2, and VOYTEK, Mary A.2, (1) Geology & Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 77843-3115, cazull@hotmail.com, (2) U.S. Geological Survey, 431 National Center, Reston, VA 20192
59-9147USE OF PASSIVE SAMPLERS FOR DETECTING VERTICAL GRADIENTS AND POTENTIAL SOURCES OF ORGANIC CONTAMINANTS TO LAKE MEAD, NEVADA, U.S.A: ROSEN, Michael Robert, U.S. Geological Survey, 2730 N. Deer Run Road, Carson City, NV 89701, mrosen@usgs.gov, LEIKER, Thomas J., U.S. Geological Survey, Denver Federal Center, Box 25046 - Mail Stop 407, Denver, CO 80225, and GOODBRED, Steven L., U.S. Geological Survey, Modoc Hall - Suite 3005, 3020 State University Drive East, Sacramento, CA 95819

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