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2006 Philadelphia Annual Meeting (22–25 October 2006)

Session No. 59
Sunday, 22 October 2006: 1:30 PM-5:30 PM

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

GSA Hydrogeology Division; GSA Geobiology and Geomicrobiology Division; GSA Limnogeology Division

Authors will be present from .

 

Paper #
Booth #
1
139
SILICATE MINERAL WEATHERING, REACTION FRONTS, AND REACTIVE TRANSPORT MODELS
MOORE, Joel, Department of Geosciences, Penn State University, University Park, PA 16801, 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, joelmoore@psu.edu, joelmoore@psu.edu
2
140
GRADIENTS 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, 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, emh191@psu.edu, emh191@psu.edu
3
141
RECYCLING 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, kumar1@uiuc.edu
4
142
REACTION 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 and BRANTLEY, Susan L., Earth and Environmental Systems Institute, Pennsylvania State University, 2217 Earth and Engineering Building, University Park, PA 16802, jwilliam@geosc.psu.edu, jwilliam@geosc.psu.edu
5
143
GRADIENTS 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, brantley@eesi.psu.edu
6
144
AN INTEGRATED CONCEPTUAL MODEL TARGETING COMPLEX HYDROBIOGEOCHEMICAL INTERFACES WITHIN A CONTAMINATED AQUIFER-WETLAND SYSTEM
MCGUIRE, Jennifer1, COZZARELLI, Isabelle2, VOYTEK, Mary2, BAEZ CAZULL, Susan3, KNEESHAW, Tara3, SMITH, Erik4 and CHRISTENSON, Scott5, (1)Geology, University of St. Thomas, 2115 Summit Ave, St. Paul, MN 55105-1080, (2)U.S. Geol Survey, 12201 Sunrise Valley Dr, Reston, VA 20192, (3)Geology & Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 77843-3115, (4)Department of Geology, 2115 Summit Ave, ST. Paul, MN 55105, (5)U.S. Geological Survey, jtmcguire@stthomas.edu, jtmcguire@stthomas.edu
7
145
FIELD AND LABORATORY INVESTIGATIONS OF KINETIC CONTROLS ON SULFATE REDUCTION AT HYDROLOGIC INTERFACES WITHIN A CONTAMINATED WETLAND-AQUIFER SYSTEM
KNEESHAW, Tara1, MCGUIRE, Jennifer1, SMITH, Erik2 and COZZARELLI, Isabelle3, (1)Geology & Geophysics, Texas A&M University, 3115 TAMU, College Station, TX 77843-3115, (2)Department of Geology, 2115 Summit Ave, ST. Paul, MN 55105, (3)U.S. Geol Survey, 12201 Sunrise Valley Dr, Reston, VA 20192, tkneeshaw@geo.tamu.edu, tkneeshaw@geo.tamu.edu
8
146
MULTIVARIATE 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, (2)U.S. Geological Survey, 431 National Center, Reston, VA 20192, cazull@hotmail.com, cazull@hotmail.com
9
147
USE 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, 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, mrosen@usgs.gov, mrosen@usgs.gov
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