2005 Salt Lake City Annual Meeting (October 16–19, 2005)

Session No. 140
Tuesday, 18 October 2005: 8:00 AM-12:00 PM

T11. Dissolution, Precipitation, and Redox Reaction Kinetics in Aquifers

GSA Hydrogeology Division; Geochemical Society; GSA Geobiology and Geomicrobiology Division

 

Chen Zhu, Mark Person and Niel Plummer, Advocates
Paper #
Start Time
1
8:00 AM
RETRIEVAL OF RATES OF MINERAL-WATER REACTIONS FROM GROUNDWATER SYSTEMS
PLUMMER, L. Niel, U.S. Geological Survey, 432 National Center, Reston, VA 20192, nplummer@usgs.gov, nplummer@usgs.gov
2
8:20 AM
RATES OF REDOX REACTIONS DERIVED FROM DATED GROUNDWATERS WITH APPLICATIONS TO AGRICULTURAL WATERSHEDS
BÖHLKE, J.K., U.S. Geological Survey, 431 National Center, Reston, VA 20192, jkbohlke@usgs.gov, jkbohlke@usgs.gov
3
8:40 AM
CONTROLS ON RATES OF SILICATE MINERAL WEATHERING
WHITE, Art, U. S. Geological Survey, 345 Middlefield Rd, MS 420, Menlo Park, CA 94025, afwhite@usgs.gov, afwhite@usgs.gov
4
9:00 AM
AQUIFER KINETICS AT THE MOLECULAR SCALE: INSIGHTS FROM SYNCHROTRON RADIATION STUDIES AT MINERAL-WATER INTERFACES
STURCHIO, Neil C., Earth & Environmental Sciences, University of Illinois at Chicago, 845 West Taylor Street, MC-186, Chicago, IL 60607-7059 and FENTER, Paul A., Environmental Research Division, Argonne National Laboratory, 9700 South Cass Avenue, ER-203, Argonne, IL 60439, sturchio@uic.edu, sturchio@uic.edu
5
9:20 AM
IN SITU SILICATE DISSOLUTION AND PRECIPITATION RATES IN SANDY AQUIFERS
ZHU, Chen, Geological Sciences, Indiana University, 1001 E 10th Street, Bloomington, IN 47405 and BLUM, Alex, U.S. Geological Survey, 3215 Marine St, Boulder, CO 80303, chenzhu@indiana.edu, chenzhu@indiana.edu
6
9:35 AM
REACTION MECHANISM FOR LIGAND-PROMOTED DISSOLUTION OF FORSTERITE AT LOW PH
OLSEN, Amanda Albright, RIMSTIDT, J. Donald and LIU, Yun, Department of Geosciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, amalbrig@vt.edu, amalbrig@vt.edu
 
9:50 AM
Break
7
10:05 AM
SECONDARY ALTERATION MINERALS IN NUCLEAR MELT GLASS, NEVADA TEST SITE, NEVADA
DICKERSON, Robert P., S.M. Stoller Corp, 990 South Public Road, Suite A, Lafayette, CO 80026 and ROSE, Timothy, Chemical Biology and Nuclear Science Division, L-231, Lawrence Livermore National Laboratory, Livermore, CA 94550, rdickerson@stoller.com, rdickerson@stoller.com
8
10:20 AM
A COUPLED SR/U ISOTOPIC METHOD FOR QUANTIFYING RATES OF INFILTRATION AND SILICATE DISSOLUTION
MAHER, Kate, U.S. Geologic Survey, 345 Middlefield Rd MS-973, Menlo Park, CA 94301, DEPAOLO, Donald J., Department of Earth and Planetary Science, University of California, Berkeley, 301 McCone Hall, MS 476, Berkeley, CA 94720-4746 and CHRISTENSEN, John N., Center for Isotope Geochemistry, Lawrence Berkeley National Laboratory, MS 70A4418, 1 Cyclotron Rd, Berkeley, CA 94720, kmaher@usgs.gov, kmaher@usgs.gov
9
10:35 AM
STRONTIUM ISOTOPE STUDIES OF GROUNDWATER IN PARTS OF SOUTHERN AND EASTERN NEVADA
ACHEAMPONG, Stephen Y., Resources Department, Southern Nevada Water Authority, 1900 E. Flamingo Road, Suite 180, Las Vegas, NV 89119, stephen.acheampong@snwa.com, stephen.acheampong@snwa.com
10
10:50 AM
IMPACT OF LAND USE CHANGE ON CARBONATE WEATHERING RATES IN A SHALLOW GLACIAL AQUIFER; CHEBOYGAN WATERSHED, MI
RADEMACHER, Laura K.1, SZRAMEK, Kathryn2, WILLIAMS, Erika2, WALTER, Lynn3 and CLARK, Jordan4, (1)Geological Sciences, Cal State Univ, L.A, 5151 State University Drive, Los Angeles, CA 90032, (2)Geological Sciences, Univ of Michigan, 2534 C.C. Little Bldg, 425 East University, Ann Arbor, MI 48109-1063, (3)Geological Sciences, Univ of Michigan, 2540 CC Little Building, 425 East University St, Ann Arbor, MI 48109-1063, (4)Geological Sciences, Univ of California, 2114 Webb Hall, Santa Barbara, CA 93106, lradema@calstatela.edu, lradema@calstatela.edu
11
11:05 AM
ENGINEERED PRECIPITATION OF CALCIUM CARBONATE IN POROUS MEDIA
REDDEN, George1, DELWICHE, Mark2, FOX, Don T.3, WHITE, Tim A.4, FUJITA, Yoshiko2 and PALMER, Carl3, (1)Idaho National Laboratory, P.O. Box 1625, MS 2208, Idaho Falls, ID 83415, (2)Idaho National Laboratory, P.O. Box 1625, MS 2203, Idaho Falls, ID 83415, (3)Idaho National Laboratory, P.O. Box 1625, MS 2107, Idaho Falls, ID 83415, (4)Idaho National Laboratory, P.O. Box 1625, MS 2209, Idaho Falls, ID 83415, reddgd@inel.gov, reddgd@inel.gov
12
11:20 AM
PRECIPITATION BY WETTING-DRYING MECHANISMS OBSERVED ON CALCITE AND GYPSUM SURFACES WITH ATOMIC FORCE MICROSCOPY AND SCANNING ELECTRON MICROSCOPY
MATYJASIK, Marek1, MANECKI, Maciej2, INGLEFIELD, Colin3, TOLLER, Steven4, MARCHLEWSKI, Tomasz5 and BAJDA, Tomasz2, (1)Department of Geosciences, Weber State University, 2507 University Circle, Ogden, UT 84408, (2)Department of Mineralogy, Petrography and Geochemistry, AGH - University of Science and Technology, Krakow, Poland, (3)Department of Physics, Weber State Univ, 2508 University Circle, Ogden, UT 84408, (4)Department of Physics, Weber State University, 2508 University Circle, Ogden, 84408-2508, (5)Department of Mineralogy, Petrography and Geochemistry, AGH-University of Science and Technology, Krakow, Poland, mmatyjasik@weber.edu, mmatyjasik@weber.edu
13
11:35 AM
PORE-SCALE MODELING OF REACTIVE TRANSPORT AND MINERAL PRECIPITATION IN POROUS AND FRACTURED MEDIA
TARTAKOVSKY, Alexandre M., Computational Mathematics, Pacific Northwest National Laboratory, P.O. Box 999, MSIN K6-08, Richland, WA 99352, SCHEIBE, Timothy D., Hydrology, Pacific Northwest National Laboratory, P.O. Box 999, MSIN K9-36, Richland, WA 99352 and MEAKIN, Paul, Geosciences Research, Idaho National Laboratory, P.O. Box 1625, Idaho Falls, ID 83415-2025, tim.scheibe@pnl.gov, tim.scheibe@pnl.gov
See more of: Technical Sessions