CS63 Oral: Sedimentary Biogeochemistry
 
Friday, Feb. 5   Location: Sweeney #1
 
08:30 - 08:45am   NEW CHL A-DERIVED BIOMARKERS IN THE MARINE ENVIRONMENT: POTENTIAL APPLICATIONS AND IMPLICATIONS FOR MEASUREMENTS OF GRAZING
 
08:45 - 09:00am   EFFECTS OF OXYGEN CONTENT AND REDOX OSCILLATION ON DEGRADATION OF CELL-ASSOCIATED LIPIDS AT A SIMULATED SEDIMENT-WATER INTERFACE
 
09:00 - 09:15am   PHOSPHORUS RELEASE DURING ARTIFICIALLY INDUCED CALCITE PRECIPITATION IN A STRATIFIED HARDWATER LAKE
 
09:15 - 09:30am   OXYGEN AND NUTRIENT FLUXES FROM SHELF SEDIMENTS IN THE GULF OF LIONS (NW MEDITERRANEAN SEA)
 
09:30 - 09:45am   AMMONIUM AFFINITY OF SEDIMENTS AT LIZARD ISLAND, GREAT BARRIER REEF, AUSTRALIA
 
09:45 - 10:00am   SPATIO-TEMPORAL PATTERNS IN RATES OF BENTHIC NITRIFICATION AND METHANE OXIDATION IN GALVESTON BAY, TEXAS.
 
10:30 - 10:45am   MODELING IRON CYCLING AND THE INFLUENCE OF MICROBIAL IRON OXIDE REDUCTION ON METHANE PRODUCTION IN FRESHWATER WETLAND SEDIMENTS
 
10:45 - 11:00am   GEOCHEMISTRY OF SULFATE-METHANE AND SULFIDE-IRON DIFFUSION FRONTS IN BLACK SEA SEDIMENTS
 
11:00 - 11:15am   BIOGEOCHEMICAL STUDIES OF BLACK SEA SEDIMENTS
 
11:15 - 11:30am   A COMPARISON OF FALLOUT PLUTONIUM AND CESIUM IN SEDIMENTS FROM THE NORTH CAROLINA CONTINENTAL SLOPE
 
11:30 - 11:45am   BERYLLIUM-7 AS AN INDICATOR OF LAKE SEDIMENT MIXING
 
11:45 - 12:00pm   DIEL PATTERNS OF SUSPENDED SEDIMENTS IN CORAL REEFS: THE ROLE OF BIOGENIC MECHANISMS
 
12:00 - 12:15pm   SPATIAL DISTRIBUTION OF INDIVIDUAL BACTERIA IN SURFICIAL MARINE SEDIMENTS
 
12:15 - 12:30pm   GUT REDOX CONDITIONS AND THE ASSIMILATION OF SEDIMENT-BOUND METALS IN TWO MARINE BIVALVES
 
02:00 - 02:15pm   METHYLMERCURY UPTAKE BY FRESHWATER MICROORGANISMS: MODELING SESTON-WATER PARTITIONING DATA FROM WISCONSIN LAKES
 
02:15 - 02:30pm   EVALUATION OF MOUTHPART DEFORMITIES AND HEAVY METALS IN CHIRONOMIDS FROM THE HEAVY METAL CONTAMINATED COEUR D'ALENE RIVER
 
02:30 - 02:45pm   INORGANIC-ORGANIC CARBON TRANSITIONS IN LACUSTRINE SEDIMENTARY RECORDS: A COMPARISON OF NATURAL AND ANTHROPOGENIC SHIFTS
 
02:45 - 03:00pm   A STUDY OF THE ROLE OF NOM IN TRACE METAL FLUX FROM SEDIMENTS USING A BENCH-SCALE BENTHIC CHAMBER.
 
03:30 - 03:45pm   ELEVATED MERCURY INPUTS TO URBAN LAKES FROM LOCAL EMISSION SOURCES AND WATERSHED RUNOFF: EVIDENCE FROM DATED SEDIMENT CORES FROM 50 MINNESOTA LAKES
 
03:45 - 04:00pm   HISTORICAL ATMOSPHERIC DEPOSITION OF LEAD AND MERCURY RECONSTRUCTED FROM SEDIMENT CORES OF LAKE TAHOE, CALIFORNIA AND NEVADA.
 
04:00 - 04:15pm   ONE THOUSAND YEARS OF COPPER MINING IN FALUN, CENTRAL SWEDEN, AND ITS EFFECTS ON LAKE ACIDITY
 
04:15 - 04:30pm   TESTING THE USEFULNESS OF SEDIMENTARY INDICATORS TO REFLECT PAST ENVIRONMENTAL CONDITIONS
 

 CS63 Poster: Sedimentary Biogeochemistry
 
Thursday, Feb. 4   Location: Sweeney
 
#0484   A MODEL OF THE LIGHT AND SEDIMENT INTERACTIONS OF SEAGRASSES.
 
#0256   TRANSPORT OF CS-137 INTO THE ARCTIC'S LAPTEV SEA AND THE LENA RIVER ESTUARY AS EVIDENCED BY MARINE, ESTUARINE AND LACUSTRINE SEDIMENTS
 
#0608   POREWATER PROFILES OF DISSOLVED ORGANIC AND INORGANIC N AND P IN VEGETATED MARINE CARBONATE SEDIMENTS
 
#0662   BENCH SCALE TESTING OF THE EFFECTS OF OXYGENATION ON RESERVOIR SEDIMENT NUTRIENT RELEASE RATES
 
#0954   NITROGEN FIXING PHYLOTYPES OF CHESAPEAKE BAY AND NEUSE RIVER ESTUARY SEDIMENTS: TRENDS IN PHYLOTYPE COMPOSITION CORRELATE WITH SEDIMENT CHARACTERISTICS
 
#1204   DECOMPOSITION AND METHYLMERCURY AVAILABILITY IN A BOREAL WETLAND
 
#0177   DISTRIBUTION AND POTENTIAL ECOLOGICAL SIGNIFICANCE OF EPIBENTHIC WOODY DEBRIS ON A NORTHERN CALIFORNIA CONTINENTAL SHELF
 
#0498   DIATOMS AS POTENTIAL BIOINDICATORS FOR WETLAND HABITAT DELINEATION
 
#0643   ANAEROBIC METHANE OXIDATION IN SEDIMENTS OVERLYING GAS HYDRATES ON THE BLAKE RIDGE
 
#0988   DETERMINATION OF ACETATE TURNOVER RATES IN SEDIMENTS: METHODOLOGICAL ARTIFACTS
 
#1388   ORGANIC CARBON PRESERVATION IN CORAL AND CARBONATE SEDIMENTS
 
#0681   THE TAPHONOMIC TRANSFORMATION OF LIVING PLANKTONIC COMMUNITIES TO SURFACE SEDIMENT ASSEMBLAGES IN LAKE BAIKAL, SIBERIA
 
#1108   EARLY DIAGENESIS OF MERCURY AND OTHER TRACE METALS IN SEDIMENT CORES FROM CENTRAL TEXAS LAKES
 
#0514   FORMATION OF IRON PHOSPHATE SPECIES AT REDOX BOUNDARIES IN FRESHWATER AND MARINE SYSTEMS