Geological Society of America

8:05 AM

THE ROLE OF AQUIFER HETEROGENEITY ON METAL REDUCTION IN AN ATLANTIC COASTAL PLAIN AQUIFER AS DETERMINED USING PUSH-PULL TESTS

Brian Mailloux, Princeton Univ, new york, NY and Timothy Griffin, Golder Federal Associates, Inc, Oak Ridge, TN and Tullis O. Onstott, Princeton Univ, Princeton, NJ and Stephanie Devlin, Cornell University, Ithaca, NY and Mark Fuller, Shaw Environmental, Lawrenceville, NJ and Mary Deflaun, GeoSyntec Consultants, Princeton, NJ and Keun Hyung Choi, San Francisco State University, Tiburon, CA and Maria Green-blum, Old Dominion University, Norfolk, VA and Kenneth H. Williams, Lawrence Berkeley National Lab, Berkeley, CA and John McCarthy, The University of Tennessee, Knoxville, TN

95187 (Technical Sessions)

8:25 AM

IN SITU MEASUREMENTS OF CONTAMINANT TRANSFORMATIONS

Jonathan D. Istok, Oregon State University, Corvallis, OR and Jennifer A. Field, Oregon State University, Corvallis, OR and Lewis Semprini, Oregon State University, Corvallis, OR

93595 (Technical Sessions)

8:40 AM

ACTIVITY AND DIVERSITY OF METHANOGENS IN A PETROLEUM-HYDROCARBON CONTAMINATED AQUIFER

Jutta Kleikemper, N/A, Zürich, N/A and Martin Schroth, Federal Institute of Technology, Zurich, Schlieren, N/A and Josef Zeyer, Federal Institute of Technology, Zurich, Schlieren, N/A

96484 (Technical Sessions)

8:55 AM

QUANTIFICATION OF ENHANCED BIOREDUCTION OF CR(VI) USING 13C-PLFA MONITORING COUPLED WITH ADVANCED MICROBIOLOGICAL TECHNIQUES

Mark E. Conrad, Lawrence Berkeley National Laboratory, Berkeley, CA and Sharon E. Borglin, Lawrence Berkeley National Laboratory, Berkeley, CA and Eoin Brodie, Lawrence Berkeley National Laboratory, Berkeley, CA and Katharine N. Woods, Lawrence Berkeley National Laboratory, Berkeley, CA and Boris Faybishenko, 1 Cyclotron Rd., MS 74-336 Energy Geociences Division, Berkeley, CA and Terry C. Hazen, Lawrence Berkeley National Laboratory, Berkeley, CA and Philip E. Long, Pacific Northwest National Laboratory, Richland, WA and Anna Willett, Regenesis, San Clemente, CA

97274 (Technical Sessions)

9:10 AM

BIODEGRADABLE CARBON AS A POTENTIAL CONTROL ON MICROBIAL COMMUNITY STRUCTURE AND FUNCTION IN AN AQUIFER CONTAMINATED WITH LANDFILL LEACHATE

Johanna V. Weiss, U. S. Geol Survey, Reston, VA and Isabelle Cozzarelli, US Geological Survey, Reston, VA and Michael B. Lowit, U.S. Geol Survey, Reston, VA and Mary A. Voytek, U.S. Geol Survey, Reston, VA

95726 (Technical Sessions)

9:25 AM

SULFATE REDUCTION COUPLED WITH RECHARGE PROCESSES IN AN ALLUVIAL AQUIFER CONTAMINATED WITH LANDFILL LEACHATE

Martha A. Scholl, U.S. Geological Survey, Reston, VA and Isabelle M. Cozzarelli, U.S. Geological Survey, Reston, VA and Scott C. Christenson, U.S. Geol Survey, Oklahoma City, OK

95979 (Technical Sessions)

9:40 AM

QUANTIFYING LANDFILL GAS EFFECTS ON AN EVAPOTRANSPIRATIVE LANDFILL COVER

Mitchell Plummer, Idaho National Laboratory, Idaho Falls, ID and Earl Mattson, Idaho National Laboratory, Idaho Falls, ID and Mark A. Ankeny, Idaho National Laborotory, Idaho Falls, ID and James Kelsey, Daniel B. Stephens, Albuquerque, NM

97071 (Technical Sessions)

10:10 AM

IMPACTS OF ETHANOL AND BTX ON MICROBIAL POPULATIONS, PROCESSES AND COMMUNITY COMPOSITION IN A SULFATE-REDUCING CONTAMINATED AQUIFER

Kevin Feris, UC Davis, Davis, CA and Doug Mackay, UC Davis, Davis, CA and Murray Einarson, UC Davis, Davis, CA and Nick de Seyes, UC Davis, Davis, CA and Lisa Jacobson, UC Davis, Davis, CA and Larry Justice, UC Davis, Davis, CA and Mike Noske, UC Davis, Davis, CA and Krassi Hristova, UC Davis, Davis, CA and Kate Scow, UC Davis, Davis, CA

97461 (Technical Sessions)

10:30 AM

ADVANTAGES OF ESTIMATING BIODEGRADATION RATES IN SUBSURFACE ENVIRONMENTS USING COMPOUND SPECIFIC ISOTOPE ANALYSIS

Silvia A. Mancini, Univ of Toronto, Toronto, ON and Sarah Hirschorn, Univ of Toronto, Toronto, ON and Ania Ulrich, Golder Associates Inc, Toronto, ON and Georges Lacrampe-Couloume, Univ of Toronto, Toronto, ON and Elizabeth A. Edwards, Univ of Toronto, Toronto, ON and Barbara Sherwood Lollar, Univ of Toronto, Toronto, ON

93703 (Technical Sessions)

10:45 AM

CONTROLS ON RATES OF OIL AND METHANE DEGRADATION AT A CRUDE OIL SPILL SITE

Barbara Bekins, U.S. Geological Survey, Menlo Park, CA and Ean Warren, U.S. Geological Survey, Menlo Park, CA and Geoffrey Delin, U.S. Geolological Survey, Mounds View, MN and Frances Hostettler, U.S. Geological Survey, Menlo Park, CA and William N. Herkelrath, U.S. Geological Survey, Menlo Park, CA

94121 (Technical Sessions)

11:00 AM

MEASUREMENT OF HYDROCARBON BIODEGRADATION RATES USING IN SITU TECHNIQUES

Isabelle Cozzarelli, US Geological Survey, Reston, VA and Barbara Bekins, U.S. Geological Survey, Menlo Park, CA and Robert P. Eganhouse, U.S. Geol Survey, Reston, VA and Ean Warren, U.S. Geological Survey, Menlo Park, CA and Hedeff Essaid, U.S. Geological Survey, Menlo Park, CA

95202 (Technical Sessions)

11:15 AM

MINERALOGIC CONTROL ON ABUNDANCE AND DIVERSITY OF SURFACE-ADHERENT MICROBIAL COMMUNITIES

Jennifer Roberts, University of Kansas, Lawrence, KS and Brena Mauck, University of Kansas, Lawrence, KS

96684 (Technical Sessions)

11:30 AM

THERMODYNAMIC CONSTRAINTS ON THE OXIDATION OF HYDROCARBONS BY IRON OXIDES AT A CRUDE OIL SPILL SITE

Gary P. Curtis, U.S. Geological Survey, Menlo Park, CA and Barbara Bekins, U.S. Geological Survey, Menlo Park, CA and Isabelle M. Cozzarelli, U.S. Geological Survey, Reston, VA

95731 (Technical Sessions)

11:45 AM

SORPTION OF CADMIUM AND LEAD BY BACTERIA - FERRIHYDRITE COMPOSITES

Ezra Kulczycki, Univ of Kansas, Lawrence, KS and David A. Fowle, Univ of Windsor, Windsor, ON and Danielle Fortin, Univ of Ottawa, Ottawa, ON and F. Grant Ferris, Univ of Toronto, Toronto, ON

97174 (Technical Sessions)

T213 Quantifying Controls on Microbial Reaction Rates in Subsurface Environments I

Presentations