84 Geochemistry Aqueous (Posters)

Presentations

• 1:30 PM
  SOME GENERAL GEOCHEMICAL FEATURES OF PHOSPHORITES
  Afat Serjani, Geol Rsch Inst, Tirana, N/A and Vjollca M. Lekaj, Geol Rsch Inst, Tirana, N/A
  37603 (Technical Sessions)
• 1:30 PM
  SORPTION OF NEODYMIUM VERSUS STRONTIUM ON RUTILE SURFACES TO ELEVATED TEMPERATURES
  Moira K. Ridley, Texas Tech Univ, Lubbock, TX and Michael L. Machesky, Illinois State Water Survey, Champaign, IL and David J. Wesolowski, Oak Ridge National Lab, Oak Ridge, TN and Donald A. Palmer, Oak Ridge National Lab, Oak Ridge, TN
  38124 (Technical Sessions)
• 1:30 PM
  SULFIDE SPECIES SUPPRESS METAL TOXICITY IN OXIC WATERS
  James R. Kramer, McMaster Univ, Hamilton, ON and Russell A. Bell, McMaster Univ, N/A and Michael Ernste, McMaster Univ, N/A and Boris Ni, McMaster Univ, Hamilton, ON and D. Scott Smith, McMaster Univ, N/A
  39497 (Technical Sessions)
• 1:30 PM
  NATURALLY OCCURRING ARSENIC IN GROUNDWATERS OF THE MADRID TERTIARY DETRITAL AQUIFER (SPAIN)
  Maria-Elvira Hernandez Garcia, Complutense Univ, Madrid, N/A
  40496 (Technical Sessions)
• 1:30 PM
  EFFECTS OF AQUEOUS CORROSION ON BOROSILICATE GLASS AS REVEALED BY VERTICAL SCANNING INTERFEROMETRY (VSI)
  Jonathan P. Icenhower, Pacific Northwest National Lab, Richland, WA and Andreas Luttge, Rice Univ, Houston, TX and B. Pete McGrail, Pacific Northwest National Lab, Richland, WA
  40530 (Technical Sessions)
• 1:30 PM
  RARE EARTH ELEMENT FRACTIONATION DURING PHOSPHATE NODULE DIAGENESIS
  Ranjini Murthy, Arkansas State Univ, State University, AR and Robyn Hannigan, Arkansas State Univ, State University, AR and David Kidder, Ohio Univ, Athens, OH and Royal Mapes, Ohio Univ, Athens, OH
  41111 (Technical Sessions)
• 1:30 PM
  DEPENDENCE OF NA-AUTUNITE DISSOLUTION KINETICS ON PH
  D.M. Wellman, Washington State University; Pacific Northwest National Laboratory, Richland, WA and J.P. Icenhower, Pacific Northwest National Lab, Richland WA, WA and K.N. Geiszler, Pacific Northwest National Lab, Richland WA, WA
  41848 (Technical Sessions)
• 1:30 PM
  THE DISTRIBUTION OF DISSOLUTION RATES ON THE CALCITE CLEAVAGE SURFACE
  Rolf S. Arvidson, Rice Univ, Houston, TX and Andreas Luttge, Rice Univ, Houston, TX
  42227 (Technical Sessions)
• 1:30 PM
  THE CORRECTED SOLUBILITY PRODUCT OF SCORODITE AND ITS APPLICATION TO ARSENIC BEHAVIOR IN BURIED MINE TAILINGS
  John Mahoney, Lakewood, CO and Donald Langmuir, Golden, CO
  42274 (Technical Sessions)
• 1:30 PM
  ARSENIC AND MERCURY MINERALS IN ORIENTAL MEDICINE : IN VITRO TEST AND REACTION PATH MODELING OF SOME COMMON INORGANIC PHARMACEUTICS IN THE HUMAN BODY
  Maeng-Eon Park, Pukyong National Univ, Busan, N/A and Sun-Ok Kim, Pukyong National Univ, Busan, N/A
  42333 (Technical Sessions)
• 1:30 PM
  ARSENIC CONTAMINATION IN SOUTHEAST WISCONSIN: SOURCES OF ARSENIC AND MECHANISMS OF ARSENIC MOBILIZATION
  Tara L. Root, Univ of Wisconsin - Madison, Madison, WI and Jean M. Bahr, Univ of Wisconsin-Madison, Madison, WI and Madeline B. Gotkowitz, Wisconsin Geol and Nat History Survey, Madison, WI
  42507 (Technical Sessions)
• 1:30 PM
  LABORATORY AND MODELING STUDIES OF NEPTUNIUM-237 UPTAKE ON CALCITE
  F. Paul Bertetti, Southwest Rsch Institute, San Antonio, TX and Bradley A. Werling, Southwest Rsch Institute, San Antonio, TX
  42927 (Technical Sessions)
• 1:30 PM
  GEOCHEMICAL CONTROLS ON ARSENIC CONCENTRATIONS IN RYE PATCH RESERVOIR, PERSHING COUNTY, NV
  Ryan J. Clark, Univ of Nevada, Reno, Reno, NV and Regina N. Tempel, Univ of Nevada, Reno, Reno, NV
  42964 (Technical Sessions)
• 1:30 PM
  A FORMALISM FOR GEOCHEMICAL REACTION MODELING USING COMBINED MASS-BALANCE, REACTION-PATH, AND STOCHASTIC METHODS: APPLICATION TO THE OZARK AQUIFER SYSTEM
  Lopaka Lee, USGS, Denver, CO and Dennis R. Helsel, USGS, Denver, CO and Martin B. Goldhaber, N/A
  43161 (Technical Sessions)
• 1:30 PM
  EFFECT OF COMPLEXATION ON COPPER MOBILITY IN LANDFILL LEACHATE POLLUTED GROUNDWATER: A EXPERIMENTALLY VALIDATED CONCEPTUAL MODEL FOR MODELING HEAVY METALS TRANSPORT
  Zuansi Cai, University of Sheffield, Sheffield, N/A and Thomas H. Christensen, Technical University of Denmark, Lyngby, N/A
  44003 (Technical Sessions)
• 1:30 PM
  EFFECT OF IRON COATINGS ON LIMESTONE AND SURFACE AREA ON DISSOLUTION RATES
  Jennifer A. Selfridge, West Virginia Univ, Morgantown, WV and Louis M. McDonald, West Virginia Univ, Morgantown, WV
  44076 (Technical Sessions)
• 1:30 PM
  EXPERIMENTAL DETERMINATION OF UO2 (CR) DISSOLUTION KINETICS AT HIGH BICARBONATE CONCENTRATIONS
  E.M. Pierce, Tulane Univ, New Orleans, LA and R.J. Serne, Pacific Northwest National Lab, Richland WA, WA and J.P. Icenhower, Pacific Northwest National Lab, Richland WA, WA and W.J. Martin, Pacific Northwest National Lab, Richland WA, WA
  44912 (Technical Sessions)
• 1:30 PM
  FURTHER REFINEMENT OF THE DAVIS-RITCHIE MODEL OF PYRITE OXIDATION IN GEOLOGIC MATERIALS ASSOCIATED WITH MINING
  Houmao Liu, Hydrologic Consultants, Inc, Lakewood, CO and John J. Mahoney, Hydrologic Consultants, Inc, Lakewood, CO and Donald Langmuir, Golden, CO
  45389 (Technical Sessions)
• 1:30 PM
  FORMATION OF IRON(III) – SILICIC ACID COMPLEXES AS A POSSIBLE MECHANISM FOR THE TRANSPORT OF IRON IN OXYGENATED NATURAL WATER
  Takushi Yokoyama, The Pennsylvania State Univ, University Park, PA and Ekaterina Bazilevskaya, The Pennsylvania State Univ, University Park, PA and Yumiko Watanabe, The Pennsylvania State Univ, University Park, PA and Hiroshi Ohmoto, The Pennsylvania State Univ, University Park, PA
  45744 (Technical Sessions)
• 1:30 PM
  BARITE IN PURE WATER AT 25C
  Thomas A. Fewless, Rice Univ, Houston, TX and Andreas Luttge, Rice Univ, Houston, TX
  46218 (Technical Sessions)
• 1:30 PM
  CHARACTERIZATION OF ARSENATE (ASV) AND ARSENITE (ASIII) ADSORPTION ONTO HEMATITE IN THE PRESENCE OF NATURAL ORGANIC MATTER (NOM)
  Kaylene Ritter, Colorado School of Mines, Golden, CO and Donald Macalady, N/A and Dianne Ahmann, N/A
  46262 (Technical Sessions)