Session No. 95 Tuesday, November 6, 2001

1:30 PM-5:30 PM, Hynes Convention Center: 106
T26. Geochemistry of Organic-Rich Sediments from Estuaries, Continental Shelves, Basins, and Upwelling Zones
John F. Bratton and Jennifer L. Morford, Presiding
 Paper #Start Time
 1:30 PM Introductory Remarks
95-01:35 PM POLYACRYLAMIDE GEL PROBES FOR REDOX-SENSITIVE TRACE METAL PORE WATER SAMPLING: MORFORD, Jennifer, KALNEJAIS, Linda, MARTIN, William, and FRANCOIS, Roger, Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, MS #25, Woods Hole, MA 02543, jmorford@whoi.edu
95-01:50 PM EUTROPHICATION HISTORY OF CHESAPEAKE BAY RECONSTRUCTED FROM FLUXES OF RHENIUM, MOLYBDENUM, AND URANIUM TO SEDIMENTS: BRATTON, John F. and COLMAN, Steven M., USGS, 384 Woods Hole Rd, Woods Hole, MA 02543-1598, jbratton@usgs.gov
95-02:05 PM PORE FLUIDS AND AUTHIGENIC CARBONATE PRODUCTS FROM BIOGENIC AND THERMOGENIC SOURCED GAS HYDRATES IN THE GULF OF MEXICO: HACKWORTH, Matthew, Geology and Geophysics, Louisiana State Univ, Baton Rouge, LA 70808, mhackwo@lsu.edu and AHARON, Paul, Geological Sciences, Univ of Alabama, Tuscaloosa, AL 35487
95-02:20 PM MOLECULAR ISOTOPIC EVIDENCE FOR CARBON-CYCLING IN ANAEROBIC METHANE OXIDIZING MICROBIAL COMMUNITIES IN EASTERN MEDITERRANEAN MUD VOLCANOS: WERNE, Josef P. and SINNINGHE DAMSTÉ, Jaap S., Marine Biogeochemistry and Toxicology, Netherlands Institute for Sea Rsch, Den Burg, Netherlands, werne@nioz.nl
95-02:35 PM RECONCILING SAPROPEL DEPOSITION WITH OLIGOTROPHY IN THE EASTERN MEDITERRANEAN SEA: SACHS, Julian P., Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Ave, Room E34-254, Cambridge, MA 02139, jsachs@mit.edu.
 2:55 PM Break
95-03:10 PM MILLENNIAL-SCALE FLUCTUATIONS IN STABLE ISOTOPE AND PRODUCTIVITY PROXY RECORDS IN THE N. SOUTH CHINA SEA DURING THE LAST GLACIAL-INTERGLACIAL CYCLE: COMPARISON BETWEEN THE EAST ASIAN MONSOON AND SOUTH WEST MONSOON: HIGGINSON, Matthew J., School for Marine Science and Technology, Univ of Massachusetts Dartmouth, 706 South Rodney French Boulevard, New Bedford, MA 02744, mhigginson@umassd.edu and ALTABET, Mark A., SMAST, Univ of Massachusetts Dartmouth, 706 South Rodney French Boulevard, New Bedford, MA 02744
95-03:25 PM CLIMATICALLY CONTROLLED VARIATIONS IN REDOX CHEMISTRY OF THE CARIACO BASIN, VENEZUELA: COMPARING RESULTS FROM THE OCEAN DRILLING PROGRAM AND SEDIMENT TRAPS: MURRAY, Richard W.1, THUNELL, Robert C.2, YARINCIK, Kristen1, TAPPA, Eric2, LYONS, Timothy W.3, and PETERSON, L. C.4, (1) Dept. of Earth Sciences, Boston Univ, Boston, MA 02215, rickm@bu.edu, (2) Dept. of Geological Sciences, Univ of South Carolina, Columbia, SC 29208, (3) Department of Geological Sciences, Univ of Missouri, Columbia, MO 65211, (4) Rosenstiel School of Marine and Atmospheric Science, Univ of Miami, Miami, FL 33149
95-03:45 PM MOLYBDENUM ACCUMULATION IN ANOXIC MARINE BASINS: MECHANISMS AND PALEOREDOX IMPLICATIONS: LYONS, Timothy W., Dept.of Geological Sciences, Univ. of Missouri, Columbia, MO 65211, lyonst@missouri.edu.
95-04:05 PM BENTHIC SULFUR CYCLING IN THE SEDIMENTS FROM THE OXYGEN MINIMUM ZONE OFF BAJA CALIFORNIA: ZHENG, Y.1, ABEND, H.1, and VAN GEEN, A.2, (1) School of Earth and Environmental Sciences, Queens College, C.U.N.Y, 65-30 Kissena Blvd, Flushing, NY 11365, yan_zheng@qc.edu, (2) Lamont Doherty Earth Observatory, 61 Rte. 9W, Palisades, NY 10964
95-04:25 PM RAPID CHANGES IN ORGANIC CARBON PRESERVATION IN SEDIMENTS FROM COASTAL BAJA CALIFORNIA ARE LINKED TO GLOBAL CLIMATIC CHANGES: O'CONNELL, Suzanne1, ORTIZ, Joseph2, VAN GEEN, Alexander2, and ZHENG, Yan2, (1) Wesleyan University, Middletown, CT, and Trinity College, Hartford, CT 06457, suzanne.oconnell@trincoll.edu, (2) LDEO, Palisades, NY 10964

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