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2004 Denver Annual Meeting (November 7–10, 2004)

Session No. 27
Sunday, 7 November 2004: 1:30 PM-5:30 PM

Geochemistry I: Geochemistry of the Earth's Surface

 

Carleton Bern and Erika Williams, Chairs
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1
1:45 PM
TOPOGRAPHY, EROSION, AND GEOCHEMICAL PROPERTIES OF TROPICAL SOILS, OSA PENINSULA, COSTA RICA
BERN, Carleton R., Institute for Arctic and Alpine Research, University of Colorado, Campus Box 450, Boulder, CO 80309-0450, TOWNSEND, Alan R., Institute for Arctic and Alpine Rsch, University of Colorado, Campus Box 450, Boulder, CO 80309-0450 and FARMER, G. Lang, Univ Colorado - Boulder, PO Box 399, Boulder, CO 80309-0399, carleton.bern@colorado.edu, carleton.bern@colorado.edu
2
2:00 PM
PRESENT DAY CHEMICAL WEATHERING IN THE LARGE RIVERS OF THE TIBETAN PLATEAU AND ADJACENT AREAS
HUH, Youngsook, School of Earth and Environmental Sciences, Seoul National University, San 56-1, Sillim-dong, Gwanak-gu, Seoul, 151-747, huh@earth.northwestern.edu, huh@earth.northwestern.edu
3
2:15 PM
GEOCHEMISTRY AND WEATHERING FLUXES OF THE YANGTZE HEADWATERS IN CHINA
ELLIS, Andre and HUH, Youngsook, Geological Sciences, Northwestern Univ, 1850 Campus Dr, Evanston, IL 60208, andre@earth.northwestern.edu, andre@earth.northwestern.edu
4
2:30 PM
Withdrawn
5
2:45 PM
Withdrawn
6
3:00 PM
CARBONATE WEATHERING AND DIC FLUXES IN CARBONATE-BEARING LANDSCAPES, MICHIGAN AND SLOVENIA
SZRAMEK, Kathryn1, WILLIAMS, Erika1, MCINTOSH, Jennifer1, KANDUC, Tjasa2, OGRINC, Nives3 and WALTER, Lynn M.1, (1)Geological Sciences, Univ of Michigan, 2534 C.C. Little Bldg, 425 East University, Ann Arbor, MI 48109-1063, (2)Jozef Stefan Institute, Jamova 39 1000, Ljubljana, (3)Jozef Stefan Institute, Jamova 39 1000, Ljubljana, Slovenia, kszramek@umich.edu, kszramek@umich.edu
 
3:15 PM
Break
7
3:30 PM
ARCTIC STREAM GEOCHEMISTRY AS A MONITOR OF RECENT PERMAFROST DEGRADATION
KELLER, Katy1, KLING, George W.2 and BLUM, Joel D.1, (1)Geological Sciences, Univ of Michigan, 2534 CC Little, 425 E. University, Ann Arbor, MI 48109, (2)Dept. of Ecology and Evolutionary Biology, Univ of Michigan, 830 N. University, Ann Arbor, MI 48109-1048, kateak@umich.edu, kateak@umich.edu
8
3:45 PM
SURFACE WATER DISSOLVED LOADS AND SOIL CHEMICAL WEATHERING RATES: RESULTS FROM THE SANTA CRUZ TERRACES
BAIN, Daniel J.1, ANDERSON, Suzanne P.2, BULLEN, Thomas D.1, FITZPATRICK, John1, SCHULZ, Marjorie S.1, VIVIT, Davison V.1 and WHITE, Arthur F.1, (1)Water Resources, U. S. Geologic Survey, 345 Middlefield Rd, MS420, Menlo Park, CA 94025, (2)Institute of Arctic and Alpine Research, Univ of Colorado at Boulder, Boulder, CO 80309, djbain@usgs.gov, djbain@usgs.gov
9
4:00 PM
CONTROLS ON CARBONATE AND SILICATE WEATHERING FLUXES IN TWO FORESTED WATERSHEDS, NORTHERN MICHIGAN
WILLIAMS, Erika L. and WALTER, Lynn M., Dept. of Geological Sciences, Univ. of Michigan, 2534 C.C. Little Bldg, Ann Arbor, MI 48109-1063, erikalw@umich.edu, erikalw@umich.edu
10
4:15 PM
SILICATE AND CARBONATE MINERAL WEATHERING CONTRIBUTIONS TO SOIL WATERS: A GEOCHEMICAL CASE STUDY FROM SOIL PROFILES DEVELOPED ON CARBONATE-BEARING GLACIAL DRIFT (SOUTHERN MICHIGAN)
JIN, Lixin, Dept. of Geological Sciences, Univ of Michigan, 2534 CC Little Building, 425 East University St, Ann Arbor, MI 48109-1063, HAMILTON, Stephen K., W. K. Kellogg Biological Station, Michigan State Univ, 3700 East Gull Lake Drive, Hickory Corners, MI 49060 and WALTER, Lynn M., Dept. of Geological Sciences, Univ. of Michigan, 2534 C.C. Little Bldg, Ann Arbor, MI 48109-1063, ljin@umich.edu, ljin@umich.edu
11
4:30 PM
HYDROGEOCHEMICAL CONSTRAINTS ON PLEISTOCENE GLACIAL MELTWATER INVASION INTO MIDCONTINENT, U.S. REGIONAL AQUIFER SYSTEMS: IMPACT ON SALINITY STRUCTURE AND GENERATION OF MICROBIAL GAS
MCINTOSH, Jennifer C. and WALTER, Lynn M., Geological Sciences, Univ of Michigan, 2534 C.C. Little Bldg, 425 East University, Ann Arbor, MI 48109-1063, jmcintos@umich.edu, jmcintos@umich.edu
12
4:45 PM
INFLUENCE OF HYDROLOGIC CONDITIONS ON HISTORICAL WATER QUALITY IN A STREAM AFFECTED BY NATURAL AND MINING-RELATED SOURCES, 1965-2001
MAEST, A.S., NORDSTROM, D. Kirk and LOVETERE, S.H., U.S. Geol Survey, 3215 Marine St., Suite E-127, Boulder, CO 80303, amaest@aol.com, amaest@aol.com
13
5:00 PM
BENCH AND PILOT SCALE TEST RESULTS PASSIVE TREATMENT OF ACID MINE DRAINAGE (AMD) AT THE FRAN COAL MINE, PA
GUSEK, James J., Golder Associates Inc, 44 Union Blvd Suite 300, Lakewood, CO 80228, jgusek@golder.com, jgusek@golder.com
14
5:15 PM
DIRECTION-SPECIFIC BEHAVIOR OF STEPS ON CALCITE AT NEAR EQUILIBRIUM CONDITIONS: IMPACT ON UNDERSTANDING SOLUBILITY CONSTANTS
FAN, Chunfang, Earth and Environmental Sciences, The George Washington Univ, 2029 G St. NW Rm101, Washington D.C, DC 20006 and TENG, Henry, Earth and Environmental Sciences, George Washington Univ, 2029 G St NW, Washington, DC 20006, cffan@gwu.edu, cffan@gwu.edu
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