| | |
| | 8:00 AM | Introductory Remarks |
| 74-1 | 8:10 AM | ORGANIC MATTER DIAGENESIS IN SURFACE SEDIMENTS: FACTORS CONTROLLING ORGANIC MATTER PASSAGE FROM THE BIOSPHERE TO THE GEOSPHERE: A TRIBUTE TO MARY JO BAEDECKER: CANUEL, Elizabeth A., Department of Physical Sciences, Virginia Institute of Marine Sci, P.O. Box 1346, Gloucester Pt, VA 23062, ecanuel@vims.edu and ARZAYUS, Krisa M., Office of Science Support, Climate Team, National Oceanic and Atmospheric Administration, SSMC 3, Room 11510 R/OSS, 1315 East-West Highway, Silver Spring, MD 20910 |
| 74-2 | 8:30 AM | FATE AND INTERACTIONS OF ORGANIC COMPOUNDS IN PRODUCED-WATER RELEASES: RESULTS FROM THE OSPER “A” SITE, OSAGE COUNTY, OK: KHARAKA, Yousif K., US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3561, ykharaka@usgs.gov, HOSTETTLER, Frances D., U.S. Geol Survey, 345 Middlefield Rd., MS409, Menlo Park, CA 94025, and OTTON, James K., Energy Program, U.S. Geol Survey, MS 939 Box 25046, Lakewood, CO 80225 |
| 74-3 | 8:45 AM | ROLE OF REDOX GRADIENTS ON THE PERSISTENCE OF ORGANIC CONTAMINANTS IN THE SUBSURFACE ENVIRONMENT: BARBER, Larry B., U.S. Geol Survey, 3215 Marine Street, Boulder, CO 80303, lbbarber@usgs.gov. |
| 74-4 | 9:00 AM | THE INFLUENCE OF REDOX CONDITIONS, MICROBIAL POPULATIONS, AND HYDROLOGY ON BIODEGRADATION OF SUBSURFACE CRUDE-OIL CONTAMINATION: BEKINS, Barbara A.1, HOSTETTLER, Frances1, COZZARELLI, Isabelle2, HERKELRATH, William1, DELIN, Geoff3, and WARREN, Ean1, (1) U.S. Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025, babekins@usgs.gov, (2) U.S. Geol Survey, 12201 Sunrise Valley Dr, Reston, VA 20192, (3) U.S. Geol Survey, 2280 Woodale Dr, Mounds View, MN 55112 |
| 74-5 | 9:20 AM | ROLE OF ORGANIC CARBON FROM SURFICIAL AQUITARDS IN LIMITING DEGRADATION OF WATER QUALITY IN THE MIDWEST CORN BELT: SIMPKINS, William W.1, PARKIN, Timothy B.2, JOHNSON, Beth L.3, HELMKE, Martin F.4, THOMPSON, Michael L.5, ISENHART, Thomas M.6, and SCHULTZ, Richard C.6, (1) Dept. of Geological and Atmospheric Sciences, Iowa State Univ, Ames, IA 50011, bsimp@iastate.edu, (2) USDA ARS-National Soil Tilth Lab, 2150 Pammel Drive, Ames, IA 50011, (3) Geomatrix, Inc, 14525 Hwy. 7, Suite 104, Minneapolis, MN 55343, (4) Versar, Inc, 6850 Versar Center, Springfield, VA 22151, (5) Agronomy Department, Iowa State Univ, Ames, IA 50011, (6) Dept. of Natural Resource Ecology and Management, Iowa State Univ, Ames, IA 50011 |
| 74-6 | 9:35 AM | SEASONAL VARIABILITY IN REDOX CONDITIONS IN SHALLOW POREWATER IN THREE CONTAMINATED WETLANDS: LORAH, Michelle M., Water Resources Discipline, U. S. Geol Survey, 8987 Yellow Brick Road, Baltimore, MD 21237, mmlorah@usgs.gov and COZZARELLI, Isabelle M., U.S. Geol Survey, 431 National Ctr, Reston, VA 20192-0001 |
| 74-7 | 9:50 AM | METHANE PRODUCTION AND THE HYDROGEOLOGY OF PEATLANDS: SIEGEL, Donald, Department of Earth Sciences, Syracuse Univ, Syracuse, NY 13244, disiegel@syr.edu, GLASER, Paul H., Limnologic Research Center, Univ of Minnesota, Minneapolis, MN 55455, CHANTON, Jeffrey P., Department of Oceanography, Florida State Univ, Tallahassee, FL 32306-4320, CHASAR, Lynda S., United States Geological Survey, Tallahassee, FL 32301, and ROSENBERRY, Donald O., United States Geological Survey, Box 25046, USGS HQ WRD, Denver, CO 80225-0046 |
| 74-8 | 10:10 AM | USING DISSOLVED AND VAPOR PHASE GAS ANALYSIS TO INVESTIGATE METHANOGENIC DEGRADATION OF PETROLEUM HYDROCARBONS IN VARIABLY SATURATED MEDIA: MAYER, K. Ulrich1, AMOS, Rich T.1, BEKINS, Barbara A.2, and DELIN, Geoffrey N.3, (1) Earth and Ocean Sciences, Univ of British Columbia, 6339 Stores Rd, Vancouver, BC V6T 1Z4, Canada, ramos@eos.ubc.ca, (2) U.S. Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025, (3) U. S. Geological Survey, 2280 Woodale Dr, Mounds View, MN 55112 |
| 74-9 | 10:25 AM | ELUCIDATING MECHANISMS OF BENZENE BIODEGRADATION IN SUBSURFACE ENVIRONMENTS USING CARBON AND HYDROGEN ISOTOPE ANALYSIS: MANCINI, Silvia A.1, ULRICH, Ania C.2, ELSNER, Martin1, LACRAMPE-COULOUME, Georges1, SLEEP, Brent3, EDWARDS, Elizabeth A.2, and SHERWOOD LOLLAR, Barbara1, (1) Geology, Univ of Toronto, 22 Russell St, Toronto, ON M5S 3B1, Canada, silvia.mancini@utoronto.ca, (2) Chemical Engineering and Applied Chemistry, Univ of Toronto, 200 College St, Toronto, ON M5S 3E5, Canada, (3) Dept. of Civil Engineering, Univ of Toronto, Toronto, ON M5S 1A4 |
| 74-10 | 10:40 AM | INTERACTIONS BETWEEN DISSOLVED ORGANIC MATTER AND MERCURY IN AQUATIC ENVIRONMENTS: AIKEN, George R., U.S. Geol Survey, 3215 Marine Street, Boulder, CO 80303, graiken@usgs.gov. |
| 74-11 | 11:00 AM | A HYDROGEOCHEMIST'S VIEW OF ENVIRONMENTAL METAL AND REDOX IN THE BRAIN: JONES, Blair F., US Geol Survey, 432 National Ctr, Reston, VA 20192-0001, bfjones@usgs.gov. |
| 74-12 | 11:15 AM | MICROBIAL INFLUENCE ON CARBONATE EQUILIBRIA IN A HYDROCARBON-CONTAMINATED AQUIFER: ROBERTS, Jennifer A., Department of Geology, Univ of Kansas, 1475 Jayhawk Blvd, Lindley Hall Room 120, Lawrence, KS 66045, jaroberts@ku.edu and BENNETT, Philip C., Department of Geological Sciences, Univ of Texas at Austin, Austin, TX 78712 |
| 74-13 | 11:30 AM | REDOX ZONATION AND THE REMEDIATION OF CONTAMINATED GROUND-WATER SYSTEMS: CHAPELLE, Francis H. and BRADLEY, Paul M., US Geol Survey, 720 Gracern Rd Ste 129, Columbia, SC 29210-7658, chapelle@usgs.gov |
| 74-14 | 11:45 AM | EVOLUTION OF BIOGEOCHEMICAL TRANSPORT MODELING OF AN EVOLVING HYDROCARBON PLUME: ESSAID, Hedeff and CURTIS, Gary P., U.S. Geol Survey, Mailstop 496, 345 Middlefield Road, Menlo Park, CA 94025, hiessaid@usgs.gov |
|