2002 Denver Annual Meeting (October 27-30, 2002)

Session No. 84
Monday, 28 October 2002: 1:30 PM-5:30 PM

Geochemistry Aqueous (Posters)

Authors will be present from .

 

Paper #
Booth #
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SOME GENERAL GEOCHEMICAL FEATURES OF PHOSPHORITES
SERJANI, Afat and LEKAJ, Vjollca M., Dept of Industrial Minerals, Geol Rsch Inst, Blloku 'Vasil Shanto', Tirana, Albania, laserjani@yahoo.com, laserjani@yahoo.com
2
23
FURTHER REFINEMENT OF THE DAVIS-RITCHIE MODEL OF PYRITE OXIDATION IN GEOLOGIC MATERIALS ASSOCIATED WITH MINING
LIU, Houmao1, MAHONEY, John J.1 and LANGMUIR, Donald2, (1)Hydrologic Consultants, Inc, 143 Union Blvd #525, Lakewood, CO 80228, (2)Hydrochem Systems Corp, P.O. Box 17090, Golden, CO 80402, hliu@hcico.com, hliu@hcico.com
3
24
DEPENDENCE OF NA-AUTUNITE DISSOLUTION KINETICS ON PH
WELLMAN, D.M.1, ICENHOWER, J.P.2 and GEISZLER, K.N.2, (1)Chemistry, Washington State University; Pacific Northwest National Laboratory, 902 Battelle Boulevard, PO Box 999, MS K6-81, Richland, WA 99352, (2)Pacific Northwest National Lab, 902 Battelle Boulevard, PO Box 999, MS K6-81, Richland WA, WA 99352, Dawn.Wellman@pnl.gov, Dawn.Wellman@pnl.gov
4
25
LABORATORY AND MODELING STUDIES OF NEPTUNIUM-237 UPTAKE ON CALCITE
BERTETTI, F. Paul and WERLING, Bradley A., Center for Nuclear Waste Regulatory Analyses, Southwest Rsch Institute, 6220 Culebra Road, San Antonio, TX 78238-5166, pbertetti@swri.edu, pbertetti@swri.edu
5
26
SORPTION OF NEODYMIUM VERSUS STRONTIUM ON RUTILE SURFACES TO ELEVATED TEMPERATURES
RIDLEY, Moira K., Texas Tech Univ, PO Box 41053, Lubbock, TX 79409-1053, MACHESKY, Michael L., Illinois State Water Survey, 2204 Griffith Drive, Champaign, IL 61820, WESOLOWSKI, David J., Oak Ridge National Lab, P.O. Box 2008, Oak Ridge, TN 37831 and PALMER, Donald A., Oak Ridge National Lab, P.O. Box 2008, Oak Ridge, TN, moira.ridley@ttu.edu, moira.ridley@ttu.edu
6
27
THE DISTRIBUTION OF DISSOLUTION RATES ON THE CALCITE CLEAVAGE SURFACE
ARVIDSON, Rolf S., Dept. of Earth Science MS-126, Rice Univ, 6100 Main Street, Houston, TX 77005 and LUTTGE, Andreas, Dept. of Earth Sciences MS-126, Rice Univ, 6100 Main Street, Houston, TX 77005, rsa4046@ruf.rice.edu, rsa4046@ruf.rice.edu
7
28
BARITE IN PURE WATER AT 25C
FEWLESS, Thomas A., Earth Science, Rice Univ, Department of Earth Science -MS 126, P.O. Box 1892, Houston, TX 77005 and LUTTGE, Andreas, Dept. of Earth Science, Rice Univ, 6100 Main Street, Houston, TX 77005, tfewless@rice.edu, tfewless@rice.edu
8
29
EFFECT OF COMPLEXATION ON COPPER MOBILITY IN LANDFILL LEACHATE POLLUTED GROUNDWATER: A EXPERIMENTALLY VALIDATED CONCEPTUAL MODEL FOR MODELING HEAVY METALS TRANSPORT
CAI, Zuansi, Groundwater Protection and Restoration Group,Department of Civil and Structural Engineering, University of Sheffield, Sir Frederick Mappin Building, Mapin Street, Sheffield, S1 3JD, United Kingdom and CHRISTENSEN, Thomas H., Department of Enviroment & Resources, Technical University of Denmark, Building 115, Lyngby, 2800, Denmark, zu.cai@sheffield.ac.uk, zu.cai@sheffield.ac.uk
9
30
EXPERIMENTAL DETERMINATION OF UO2 (CR) DISSOLUTION KINETICS AT HIGH BICARBONATE CONCENTRATIONS
PIERCE, E.M.1, SERNE, R.J.2, ICENHOWER, J.P.2 and MARTIN, W.J.2, (1)Graduate School, Tulane Univ, New Orleans, LA 70118, (2)Pacific Northwest National Lab, 902 Battelle Boulevard, PO Box 999, MS K6-81, Richland WA, WA 99352, Eric.Pierce@pnl.gov, Eric.Pierce@pnl.gov
10
31
EFFECTS OF AQUEOUS CORROSION ON BOROSILICATE GLASS AS REVEALED BY VERTICAL SCANNING INTERFEROMETRY (VSI)
ICENHOWER, Jonathan P., Applied Geology and Geochemistry, Pacific Northwest National Lab, 902 Battelle Blvd., MSIN: K6-81, Richland, WA 99352, LUTTGE, Andreas, Department of Earth Sciences MS-126, Rice Univ, 6100 Main Street, Houston, TX 77005-1892 and MCGRAIL, B. Pete, Applied Geology and Geochemistry, Pacific Northwest National Lab, 902 Battelle Blvd., MSIN K6-81, Richland, WA 99352, jonathan.icenhower@pnl.gov, jonathan.icenhower@pnl.gov
11
32
EFFECT OF IRON COATINGS ON LIMESTONE AND SURFACE AREA ON DISSOLUTION RATES
SELFRIDGE, Jennifer A. and MCDONALD Jr, Louis M., Div of Plant & Soil Science, West Virginia Univ, 1090 Agricultural Sciences Building, PO Box 6108, Morgantown, WV 26506-6108, jselfrid@mix.wvu.edu, jselfrid@mix.wvu.edu
12
33
SULFIDE SPECIES SUPPRESS METAL TOXICITY IN OXIC WATERS
KRAMER, James R.1, BELL, Russell A.2, ERNSTE, Michael2, NI, Boris1 and SMITH, D. Scott2, (1)School of Geography and Geology, McMaster Univ, Hamilton, ON L8S 4K1, Canada, (2)Chemistry, McMaster Univ, kramer@mcmaster.ca, kramer@mcmaster.ca
13
34
FORMATION OF IRON(III) – SILICIC ACID COMPLEXES AS A POSSIBLE MECHANISM FOR THE TRANSPORT OF IRON IN OXYGENATED NATURAL WATER
YOKOYAMA, Takushi, BAZILEVSKAYA, Ekaterina, WATANABE, Yumiko and OHMOTO, Hiroshi, Astrobiology Research Center & Dept. of Geosciences, The Pennsylvania State Univ, 435 Deike Bldg, University Park, PA 16802, eab204@psu.edu, eab204@psu.edu
14
35
RARE EARTH ELEMENT FRACTIONATION DURING PHOSPHATE NODULE DIAGENESIS
MURTHY, Ranjini1, HANNIGAN, Robyn2, KIDDER, David3 and MAPES, Royal3, (1)Chemistry, Arkansas State Univ, PO Box 419, State University, AR 72467, (2)Department of Chemistry and Program for Environmental Sciences, Arkansas State Univ, PO Box 419, State University, AR 72467, (3)Geological Sciences, Ohio Univ, Athens, OH 45701, rmurthy@astate.edu, rmurthy@astate.edu
15
36
A FORMALISM FOR GEOCHEMICAL REACTION MODELING USING COMBINED MASS-BALANCE, REACTION-PATH, AND STOCHASTIC METHODS: APPLICATION TO THE OZARK AQUIFER SYSTEM
LEE, Lopaka1, HELSEL, Dennis R.1 and GOLDHABER, Martin B., (1)Crustal Imaging and Characterization, USGS, Denver Federal Center, MS 973, Denver, CO 80225, rclee@usgs.gov, rclee@usgs.gov
16
37
NATURALLY OCCURRING ARSENIC IN GROUNDWATERS OF THE MADRID TERTIARY DETRITAL AQUIFER (SPAIN)
HERNANDEZ GARCIA, Maria-Elvira, Geodynamics, Complutense Univ, Faculty of Geology, Madrid, 28040, Spain, melvirah@geo.ucm.es, melvirah@geo.ucm.es
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THE CORRECTED SOLUBILITY PRODUCT OF SCORODITE AND ITS APPLICATION TO ARSENIC BEHAVIOR IN BURIED MINE TAILINGS
MAHONEY, John, Hydrologic Consultants Inc, 143 Union Blvd, Lakewood, CO 80228 and LANGMUIR, Donald, Hydrochem Systems Corp, P.O. Box 17090, Golden, CO 80402, jmahoney@hcico.com, jmahoney@hcico.com
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39
GEOCHEMICAL CONTROLS ON ARSENIC CONCENTRATIONS IN RYE PATCH RESERVOIR, PERSHING COUNTY, NV
CLARK, Ryan J., Graduate Program of Hydrologic Sciences, Univ of Nevada, Reno, 1068 Bell St, Reno, NV 89503 and TEMPEL, Regina N., Dept. Geological Sciences MS-172, Univ of Nevada, Reno, Reno, NV 89557, rclark@unr.nevada.edu, rclark@unr.nevada.edu
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40
ARSENIC CONTAMINATION IN SOUTHEAST WISCONSIN: SOURCES OF ARSENIC AND MECHANISMS OF ARSENIC MOBILIZATION
ROOT, Tara L., Geology and Geophysics, Univ of Wisconsin - Madison, 1215 W. Dayton St, Madison, WI 53706, BAHR, Jean M., Department of Geology and Geophysics, Univ of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706 and GOTKOWITZ, Madeline B., Wisconsin Geol and Nat History Survey, 3817 Mineral Point Road, Madison, WI 53705, tara@geology.wisc.edu, tara@geology.wisc.edu
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CHARACTERIZATION OF ARSENATE (ASV) AND ARSENITE (ASIII) ADSORPTION ONTO HEMATITE IN THE PRESENCE OF NATURAL ORGANIC MATTER (NOM)
RITTER, Kaylene, Chemistry, Colorado School of Mines, Golden, CO 80401-1887, MACALADY, Donald and AHMANN, Dianne, kritter@mines.edu, kritter@mines.edu
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ARSENIC AND MERCURY MINERALS IN ORIENTAL MEDICINE : IN VITRO TEST AND REACTION PATH MODELING OF SOME COMMON INORGANIC PHARMACEUTICS IN THE HUMAN BODY
PARK, Maeng-Eon and KIM, Sun-Ok, Environmental Geosciences, Pukyong National Univ, 599-1 Daeyeon-dong, Nam-gu, Busan, 608-737, South Korea, petticow@hanmail.net, petticow@hanmail.net