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| 247-1 | 88 | INVESTIGATION OF THE PERFORMANCE OF PERMEABLE REACTIVE BARRIERS USING DISSOLVED GAS ANALYSIS: WILLIAMS, Randi L.1, AMOS, Rich T.1, MAYER, K. Ulrich1, BAIN, Jeff G.2, BLOWES, David W.2, and PTACEK, Carol J.2, (1) Earth and Ocean Sciences, Univ of British Columbia, 6339 Stores Rd, Vancouver, BC V6T 1Z4, Canada, rwilliams@eos.ubc.ca, (2) Earth Sciences, Univ of Waterloo, BFG Building, 195 Columbia St. W, Waterloo, ON N2L 3G1 |
| 247-2 | 89 | VARIATION IN DISSOLVED GAS CONTENT AND MICROBIAL ACTIVITY IN GROUNDWATER DURING WELL PUMPING: KWON, Man Jae, PARK, Jungho, KIRK, Matthew F., SANFORD, Robert A., and BETHKE, Craig M., Dept. Geology, Univ. Illinois, 1301 W. Green St, Urbana, IL 61801, mankwon@uiuc.edu |
| 247-3 | 90 | A LATE PLEISTOCENE-HOLOCENE NOBLE GAS PALEOTEMPERATURE RECORD IN SOUTHERN MICHIGAN: MA, Lin, Department of Geological Sciences, Univ of Michigan, 425 East University Ave, 2534 C. C. Little Bldg, Ann Arbor, MI 48109, linma@umich.edu, CASTRO, Maria Clara, Geological Sciences, Univ of Michigan, 2534 C.C. Little Building, 425 E. University Ave, Ann Arbor, MI 48109, and HALL, Chris M., Geological Sciences, Univ of Michigan, 4534 CC Little Building, Ann Arbor, MI 48109-1063 |
| 247-4 | 91 | USE OF 3-HELIUM/TRITIUM AGES TO DETERMINE CHLOROFLUOROCARBON DEGRADATION ASSOCIATED WITH NATURALLY OCCURRING ACID DRAINAGE, QUESTA, NEW MEXICO: HUNT, Andrew G., United States Geol Survey, Denver Federal Center, Bld 21, MS 963, Denver, CO 80225, AHUNT@usgs.gov, NAUS, Cheryl A., Water Resources Division, U.S. Geol Survey, 5338 Montgomery Blvd, NE, Suite 400/300, Albuquerque, NM 87109, NORDSTROM, D. Kirk, U.S. Geol Survey, 3215 Marine St., Suite E127, Boulder, CO 80303, and LANDIS, Gary P., US Geol Survey, P.O. Box 25046, MS 963, Denver, CO 80225 |
| 247-5 | 92 | ENVIRONMENTAL TRACER CHARACTERIZATION OF A TRANSIENT, MULTI-DENSITY GROUNDWATER FLOW SYSTEM; RESULTS FROM THE SCOTT M. MATHESON WETLAND PRESERVE IN MOAB, UTAH: GARDNER, Philip M., Geology and Geophysics, Univ of Utah, 135 S 1460 E, Room 719, Salt Lake City, UT 84112, pgardner@chpc.utah.edu and SOLOMON, D. Kip, Department of Geology & Geophysics, Univ of Utah, 135 S. 1460 E., Room 719, Salt Lake City, UT 84112 |
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