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G7 (I, II, III) Environmental Biogeochemistry: Environmental Approaches

Monday, 25 July, 2011

MG7-P1 — 11:00-12:00 and 17:30-18:30
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FLOOD HYDROLOGY AND METHYLMERCURY AVAILABILITY IN COASTAL PLAIN RIVERS
Authors: BRADLEY, Paul1, JOURNEY, Celeste A.1, CHAPELLE, Francis H.1, CONRADS, Paul A.1, LOWERY, Mark A.1
(1) USGS, pbradley@usgs.gov
MG7-P2 — 11:00-12:00 and 17:30-18:30
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CHANGES OF LEAF LITTER MERCURY CONCENTRATIONS DURING IN-SITU DECOMPOSITION IN DIFFERENT MINNESOTA STREAMS
Authors: TSUI, Martin Tsz Ki1, FINLAY, Jacques C.2, BALOGH, Steven J.3, NATER, Edward A.4
(1) Department of Geological Sciences, University of Michigan, mtktsui@umich.edu; (2) Department of Ecology, Evolution & Behavior, University of Minnesota; (3) Metropolitan Council Environmental Services; (4) Department of Soil, Water & Climate, University of Minnesota.
MG7-P3 — 11:00-12:00 and 17:30-18:30
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UNDERSTANDING THE MECHANISMS IN CONTROLLING MERCURY EXPORT FROM A PEATLAND-UPLAND WATERSHED IN NORTHERN MINNESOTA
Authors: TSUI, Martin Tsz Ki1, SEBESTYEN, Stephen D.2, FINLAY, Jacques C.3, NATER, Edward A.4, JEREMIASON , Jeff D. 5, JACOBSON, Meghan3
(1) Department of Geological Sciences, University of Michigan, mtktsui@umich.edu; (2) USDA Forest Service, Northern Research Station; (3) Department of Ecology, Evolution & Behavior, University of Minnesota; (4) Department of Soil, Water & Climate, University of Minnesota; (5) Department of Chemistry, Gustavus Adolphus College;
MG7-P4 — 11:00-12:00 and 17:30-18:30
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THE IMPACT OF WATER HYACINTH (EICHHORNIA CRASSIPES) ON MERCURY LEVELS AND OTHER WATER QUALITY PARAMETERS IN A SOUTH CAROLINA COASTAL PLAIN RIVER
Authors: MURPHY, Julie W.1, GUENTZEL, Jane L.1
(1) Coastal Carolina University, jwmurphy@coastal.edu
MG7-P5 — 11:00-12:00 and 17:30-18:30
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TOTAL AND METHYL MERCURY IN SURFACE WATER AND SEDIMENTS FROM DIFFERING ECOREGIONS OF SOUTH CAROLINA
Authors: GUENTZEL, Jane1, MURPHY, Julie W.1, GRAVES, David2, GLOVER, James2, LASORSA, Brenda3, GILL, Gary A.3
(1) Coastal Carolina University, jguentze@coastal.edu; (2) South Carolina Department of Health and Environmental Control; (3) Pacific Northwest National Laboratory;
MG7-P6 — 11:00-12:00 and 17:30-18:30
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MERCURY AND TRACE METAL PARTITIONING AND FLUXES IN SUBURBAN WATERSHEDS OF SOUTHWEST OHIO
Authors: NAIK, Avani P.1, HAMMERSCHMIDT, Chad R.1
(1) Wright State University, avani.p.naik@gmail.com
MG7-P7 — 11:00-12:00 and 17:30-18:30
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MERCURY SPECIATION IN TEMPERATE TREE FOLIAGE
Authors: TABATCHNICK, Melissa D.1, NOGARO, Geraldine1, HAMMERSCHMIDT, Chad R.1
(1)Wright State University, melissa.tabatchnick@gmail.com
MG7-P8 — 11:00-12:00 and 17:30-18:30
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AT WHAT SOIL TOTAL MERCURY LEVELS IS IT SAFE TO GROW FEED AND FOOD CROPS?
Authors: RODRIGUES, Sónia1, HENRIQUES, Bruno G.1, REIS, Ana T.1, DUARTE, Armando C.1, PEREIRA, Eduarda1, RÖMKENS, Paul F.A.M.2
(1) Universidade de Aveiro, smorais@ua.pt; (2) Alterra - Wageningen UR.
MG7-P9 — 11:00-12:00 and 17:30-18:30
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MERCURY SPECIATION IN AN ANOXIC, WASTEWATER-IMPACTED GROUNDWATER PLUME
Author: LAMBORG, Carl1
(1) Woods Hole Oceanographic Institution, clamborg@whoi.edu
MG7-P10 — 11:00-12:00 and 17:30-18:30
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FOREST SOIL MERCURY FLUXES PRE AND POST-CLEARING IN UPSTATE NEW YORK
Authors: GITTINGS, Michael 1, CARPI, Anthony1
(1) John Jay College, mgittings87@gmail.com
MG7-P11 — 11:00-12:00 and 17:30-18:30
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INFLUENCE OF A HIGH TURBIDITY ZONE ON THE DISTRIBUTION AND SPECIATION OF MERCURY IN THE MEKONG RIVER DELTA (TIEU ESTUARY)
Author: NOH, Seam1
(1)gwangju institute of science and technology, seam@gist.ac.kr
MG7-P13 — 11:00-12:00 and 17:30-18:30
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METHYLMERCURY IN MOSQUITOES: IMPACT OF A LARGE COAL-FIRED ELECTRICAL UTILITY IN CENTRAL OHIO
Authors: KONKLER, Matt J.1, HAMMERSCHMIDT, Chad R.1
(1) Wright State University, konkler.2@wright.edu
MG7-P14 — 11:00-12:00 and 17:30-18:30
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PREDICTING INCREASES IN FISH MERCURY LEVELS IN RESERVOIRS – A MODELING APPROACH BASED ON THE EXTENT OF FLOODING AND FLOW
Authors: HARRIS, Reed C.1, HUTCHINSON, David H.1, BEALS, Don I.2
(1)Reed Harris Environmental Ltd., reed@reed-harris.com; (2) Beals and Associates.
MG7-P15 — 11:00-12:00 and 17:30-18:30
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THE EFFECTS OF SELENIUM LOADING ON MERCURY SPECIATION, CYCLING, AND BIOACCUMULATION IN A DRAINAGE LAKE LOCATED ON THE UPPER PENINSULA OF MICHIGAN, USA
Authors: DEWILD, John1, THOMPSON, Charles1, DAVID, Krabbenhoft1, KNAUER, Doug 2, GEORGE, Pelkola2
(1) US Geological Survey, jfdewild@usgs.gov; (2) Michigan Department of Natural Resources and Environment;
MG7-P16 — 11:00-12:00 and 17:30-18:30
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MASS INVENTORY OF TOTAL AND METHYL MERCURY IN THE FLORIDA EVERGLADES
Authors: CAI, Yong1, LIU, Guangliang1, NAJA, G. Melodie2, KALLA, Peter3, SCHEIDT, Dan3, TACHIEV, Georgio1, ROELANT, David1
(1) Florida International University, cai@fiu.edu; (2) Everglades Foundation; (3) U.S. Environmental Protection Agency, Region 4;
MG7-P17 — 11:00-12:00 and 17:30-18:30
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REDOX GRADIENTS AND THE MULTIPLE ROLES OF SULPHUR AS A CONTROLLER OF MERCURY BIOAVAILABILITY
Author: KELLY, Mark D1
(1) Queen’s University, 8mdk@queensu.ca
MG7-P18 — 11:00-12:00 and 17:30-18:30
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MERCURY INPUT TO THE BEAUFORT SEA FROM THE MACKENZIE RIVER
Authors: GRAYDON, Jennifer A. 1, EMMERTON, Craig A. 1, GAREIS, Jolie A. L.2, NAFZIGER, Jennifer1, LESACK, Lance F. W. 2, HICKS, Faye1
(1) University of Alberta, jgraydon@ualberta.ca; (2) Simon Fraser University;
MG7-P19 — 11:00-12:00 and 17:30-18:30
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IMPACT OF A WASTE WATER TREATMENT PLANT ON MERCURY METHYLATION IN FRESHWATER SEDIMENTS FROM A BAY OF LAKE GENEVA, SWITZERLAND
Authors: BRAVO, Andrea1, GUEDRON, Stephane2, ZOPFI, Jokob3, AMOUROUX, David4, WILDI, Walter5, DOMINIK, Janusz5
(1) Geneva University , andrea.garcia@unige.ch; (2) LGIT Grenoble; (3) Neuchatel University; (4) univ-pau.fr; (5) Geneva University;
MG7-P20 — 11:00-12:00 and 17:30-18:30
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UPDATED HISTORY OF HG LOADING IN THE UPPER MISSISSIPPI RIVER BASED ON RECENT SEDIMENT CORES FROM LAKE PEPIN
Authors: BALOGH, Steven J.1, BLUMENTRITT, Dylan J.2, ENGSTROM, Daniel R.3, NOLLET, Yabing H.1, TRIPLETT, Laura D.4
(1) Metropolitan Council Environmental Services, St. Paul, MN 55106, steve.balogh@metc.state.mn.us; (2) Department of Geology and Geophysics, University of Minnesota, Minneapolis, MN 55455; (3) St. Croix Watershed Research Station, Science Museum of Minnesota, Marine on St. Croix, MN 55047; (4) Department of Geology, Gustavus Adolphus College, St. Peter, MN 56082.
MG7-P21 — 11:00-12:00 and 17:30-18:30
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MOLECULAR STRUCTURE AND FUNCTIONAL GROUP ARRANGEMENTS OF ORGANIC LIGANDS CONTROL PHOTOCHEMICAL REDUCTION OF MERCURY
Authors: HE, Feng1, ZHENG, Wang1, LIANG, Liyuan1, GU, Baohua1
(1)Oak Ridge National Laboratory, hef2@ornl.gov
MG7-P22 — 11:00-12:00 and 17:30-18:30
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REDOX CYCLING OF HG BY DISSIMILATORY NITRATE-REDUCING ENRICHMENT CULTURES
Authors: WANG, Yanping1, WIATROWSKI, Heather2, YEE, Nathan1, BARKAY, Tamar1, LIN, Chu-Ching3
(1) Rutgers University, yawang@rci.rutgers.edu; (2) Clark University; (3) National Central University.
MG7-P23 — 11:00-12:00 and 17:30-18:30
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MONOMETHYLMERCURY PRODUCTION IN WATER COLUMN IN TROPICAL RESERVOIR – PRELIMINARY RESULTS
Authors: ALMEIDA, R1, DE CARVALHO, D P2, MIRANDA, M R1, BASTOS , W R2, MALM, O1
(1) Universidade Federal do rio de Janeiro, torquato@biof.ufrj.br; (2) Universidade Federal de Rondonia;
MG7-P24 — 11:00-12:00 and 17:30-18:30
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WHAT DOES A DECADE-LONG STUDY TELL US ABOUT THE REMEDIATION OF A HG-CONTAMINATED RESERVOIR?
Authors: YAN, Haiyu1, FENG, Xinbin1, LIU, Bian2, WANG, Cuiping3, LI, Qiuhua4, DOMINIK, Janusz2
(1) Chinese Academy Of Sciences, yanhaiyu@vip.skleg.cn; (2) University of Geneva; (3) Guizhou University; (4) Guizhou normal University;
MG7-P25 — 11:00-12:00 and 17:30-18:30
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MERCURY DISTRIBUTION IN SOILS OF THE VALDEAZOGUES RIVER BANKS AND TRANSFER TO NERIUM OLEANDER SHRUBS
Authors: MILLAN GOMEZ, ROCIO1, LOMINCHAR, MIGUEL ANGEL1, LOPEZ TEJEDOR, ISABEL1, RODRIGUEZ ALONSO, JAVIER1, SCHMID, THOMAS F.1, SIERRA, MARIA JOSE1
(1) CIEMAT, rocio.millan@ciemat.es
MG7-P26 — 11:00-12:00 and 17:30-18:30
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DIFFERENCES BETWEEN BULK SOIL AND RHIZOSPHERE IN SOIL-LAVENDER SYSTEM
Authors: SIERRA, MARIA JOSE1, RODRIGUEZ ALONSO, JAVIER1, MILLAN , ROCIO1
(1) CIEMAT, mj.sierra@ciemat.es
MG7-P27 — 11:00-12:00 and 17:30-18:30
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EMERGENT VEGETATION RESPONSE TO AND INFLUENCE ON METHYLMERCURY PRODUCTION, EXPORT AND BIOACCUMULATION FROM RICE-AGRICULTURE AND MANAGED WETLANDS IN CALIFORNIA’S CENTRAL VALLEY, U.S.A.
Authors: WINDHAM-MYERS, Lisamarie1, MARVIN-DIPASQUALE, Mark1, STRICKER, Craig1, FLECK, Jacob1, ALPERS, Charles N.1, ACKERMAN, Josh T.1
(1) U.S. Geological Survey, lwindham@usgs.gov
MG7-P28 — 11:00-12:00 and 17:30-18:30
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BIOGEOCHEMISTRY OF MERCURY SPECIES IN A HIGH ALTITUDE LAKE (URU URU LAKE, BOLIVIAN ALTIPLANO)
Authors: MONPERRUS, Mathilde1, AMOUROUX, David1, SHARIF, Abubaker1, ALANOCA, Lucia2, POINT, David2
(1) LCABIE-IPREM UMR5254 UPPA-CNRS, mathilde.monperrus@univ-pau.fr; (2) GET UMR5563 IRD-UPS-CNRS;
MG7-P29 — 11:00-12:00 and 17:30-18:30
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ANTAGONISTIC EFFECT OF SELENIUM ON MERCURY TOXICITY IN BENTHIC AND PELAGIC ORGANISMS IN A SELENIUM ENRICHED LAKE IN THE UPPER PENINSULA OF MICHIGAN, USA
Authors: THOMPSON, Charles1, DEWILD, John2, KRABBENHOFT, David 2, KNAUER, Doug 3, PELKOLA, George 3
(1)US Geological Survey, cdthomps@usgs.gov; (2) U.S. Geological Survey, Reston, VA ; (3) Michigan Department of Natural Resources and Environment ;
MG7-P30 — 11:00-12:00 and 17:30-18:30
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ROOT-INDUCED OXIDATION IN THE RHIZOSPHERE OF A FLOODED RICE PADDY INCREASES METHYLMERCURY PRODUCTION
Authors: ROTHENBERG, Sarah1, FENG, Xinbin1
(1) Institute of Geochemistry, Guiyang, China, rothenberg.sarah@gmail.com
MG7-P31 — 11:00-12:00 and 17:30-18:30
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TOTAL MERCURY CONCENTRATIONS IN PRAIRIE WETLAND SEDIMENTS
Authors: HOGGARTH, Cameron G J1, HALL, Britt D.1
(1)University of Regina, hoggartc@uregina.ca
MG7-P32 — 11:00-12:00 and 17:30-18:30
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SEDIMENT MERCURY CONCENTRATIONS: A NATIONAL LAKE SURVEY
Author: TATE, Michael T.1
(1)US Geological Survey, mttate@usgs.gov
MG7-P33 — 11:00-12:00 and 17:30-18:30
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ASSESSING THE VARIABILITY OF PEATLAND SOLUTE AND MERCURY BIOGEOCHEMISTRY IN THE HUDSON BAY LOWLANDS, CANADA
Authors: ULANOWSKI, Tom1, BRANFIREUN, Brian1
(1) University of Western Ontario, tulanows@uwo.ca
MG7-P34 — 11:00-12:00 and 17:30-18:30
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BEST MANAGEMENT PRACTICES TO REDUCE METHYLMERCURY CONCENTRATIONS AND EXPORTS FROM SEASONAL WETLANDS IN THE YOLO WILDLIFE AREA, CALIFORNIA USA
Author: HEIM, Wesley1
(1)Moss Landing Marine Laboratories, wheim@mlml.calstate.edu
MG7-P35 — 11:00-12:00 and 17:30-18:30
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CAN DEMETHYLATION PROCESSES IN ALNUS GLUTINOSA SWAMPS COUNTERACT THE EFFECT OF HG METHYLATION HOT SPOTS IN FORESTED LANDSCAPES?
Authors: KRONBERG, Rose-Marie 1, TJERNGREN, Ida1, SKYLLBERG, Ulf1, BJÖRN, Erik2
(1) Swedish University of Agricultural Sciences, rose-marie.kronberg@slu.se; (2) Umeå University.
MG7-P36 — 11:00-12:00 and 17:30-18:30
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LEGACY MERCURY AND STOICHIOMETRY WITH C, N, & S IN SOILS, PORE WATER, AND STREAM WATER ACROSS THE UPLAND-WETLAND INTERFACE IN THE ADIRONDACK REGION, NY
Authors: DEMERS, Jason D.1, YAVITT, Joseph B.2, DRISCOLL, Charles T.3
(1) University of Michigan, jdemers@umich.edu; (2) Cornell University; (3) Syracuse University.
MG7-P37 — 11:00-12:00 and 17:30-18:30
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METHYLMERCURY FORMATION IN THE MADEIRA RIVER BASIN (BRAZILIAN AMAZON)
Authors: MIRANDA, Marcio R.1, GUIMARAES, Jean Remy D.2, COELHO-SOUZA, Sergio Augusto1, BASTOS, Wanderley R.3, ALMEIDA, Ronaldo3, CARVALHO, DP de3, HOLANDA, IBB3
(1) Inpetam, topo@biof.ufrj.br ; (2) IBCCF/Universidade Federal do Rio de Janeiro; (3) UNIR;
MG7-P38 — 11:00-12:00 and 17:30-18:30
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METHYLMERCURY FORMATION IN SEDIMENTS OF AN OLD HYDROELECTRIC RESERVOIR IN BRAZILIAN AMAZON
Authors: MIRANDA, Marcio R.1, GUIMARAES, Jean Remy D.2, ALMEIDA, Ronaldo3, BASTOS, Wanderley R.3, CARVALHO, DP de3, MARINHO, Claudio C.4, SANTOS, JP 3, MENEZES, JM3
(1) Inpetam, topo@biof.ufrj.br ; (2) IBCCF/Universidade Federal do Rio de Janeiro; (3) UNIR; (4) IB/UFRJ;
MG7-P39 — 11:00-12:00 and 17:30-18:30
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MERCURY AND METHYLMERCURY IN THE WATER COLUMN, SEDIMENTS, AND BIOTA ACROSS THE GREAT LAKES
Authors: OGOREK, Jacob1, KRABBENHOFT, David1, DE WILD, John1, SABIN, Thomas1, TATE, Michael1, THOMPSON, Charles1
(1) US Geological Survey, jmogorek@usgs.gov
MG7-P40 — 11:00-12:00 and 17:30-18:30
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TEMPERATURE-PROGRAMMED DESORPTION OF MERCURY IN FRESHWATER SEDIMENTS FROM THE CANADIAN ARCTIC AND SUB-ARCTIC
Authors: CARRIE, Jesse D1, STERN, Gary A.2, SANEI, Hamed3
(1) University of Manitoba, carrie@cc.umanitoba.ca; (2) Freshwater Institute, Dept. of Fisheries and Oceans Canada; (3) Geological Survey of Canada-Calgary.
MG7-P41 — 11:00-12:00 and 17:30-18:30
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METHYLMERCURY PRODUCTION IN FRESH LEAF LITTER OF AN AMAZONIAN STREAM (IGARAPÉ)
Authors: MIRANDA, Marcio R.1, GUIMARAES, Jean Remy D.2, BRITO, EF1, ALMEIDA, Ronaldo3, MARINHO, Claudio C.4, COELHO-SOUZA, Sergio A.1, AZEVEDO-SILVA, CE5, CARVALHO, DP de6, MANZATO, AG3, BASTOS, Wanderley R.3, OSTERREICHER, Patricia7
(1) Inpetam, topo@biof.ufrj.br; (2) IBCCF/Universidade Federal do Rio de Janeiro; (3) UNIR; (4) IB/UFRJ; (5) IBCCF/UFRJ; (6) UNIR/Inpetam; (7) PUC-Rio.
MG7-P42 — 11:00-12:00 and 17:30-18:30
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METHYLMERCURY FORMATION IN A MANGROVE ECOSYSTEM UNDER DIFFERENT SALINITY CONDITIONS
Authors: OLIVEIRA, Diane C1, SILVA, Raquel Rose C.2, GUIMARAES, Jean remy D.2
(1) IBCCF/Universidade Federal do Rio de Janeiro, jeanrdg@biof.ufrj.br; (2) IBCCF/UFRJ;
MG7-P43 — 11:00-12:00 and 17:30-18:30
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HYDROLOGIC INFLUENCES ON MERCURY METHYLATION IN VERNAL POOL ECOSYSTEMS
Authors: DAVIS, Eric1, BOWDEN, William 1
(1) University of Vermont, Eric.Davis@uvm.edu
MG7-P44 — 11:00-12:00 and 17:30-18:30
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A COMPARISON OF YEARLING PERCH MERCURY VARIABILITY IN TWO HEADWATER LAKES: WATERSHED VERSUS IN-LAKE CONTROLS
Authors: RICHARDSON, Murray1, BRANFIREUN, Brian2
(1) Carleton University, murray_richardson@carleton.ca; (2) University of Western Ontario.
MG7-P45 — 11:00-12:00 and 17:30-18:30
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EFFECTS OF RESERVOIR HYDRODYNAMICS ON MERCURY SPECIATION AND TRANSPORT
Author: WILDMAN, Rich1
(1) Harvard University Center for the Environment and Harvard School of Public Health, rwildman@hsph.harvard.edu
MG7-P46 — 11:00-12:00 and 17:30-18:30
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DGT (DIFFUSIVE GRADIENT IN THINFILM) AS A TOOL TO ASSESS SOURCES OF METHYLMERCURY IN SAN FRANCISCO BAY
Authors: HINTELMANN, Holger1, DIMOCK, Brian1, ZHU, Joy1, GREENFIELD, Ben2, HARROLD, Katie 2, RIDOLFI, Kat2, SLOTTON, Darell3
(1)Trent University, hhintelmann@trentu.ca; (2) San Francisco Estuary Institute; (3) UC Davis.
MG7-P47 — 11:00-12:00 and 17:30-18:30
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MICROBIAL MERCURY METHYLATION IN THE GUT OF SOIL INVERTEBRATES
Authors: KASCHAK, Elisabeth1, KÖNIG, H.1
(1)Institute of Microbiology and Wine Research, Johannes Gutenberg-University Mainz, Germany, Kaschak@uni-mainz.de
MG7-P48 — 11:00-12:00 and 17:30-18:30
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MERCURY CONTAMINATION OF BIOTA IN IRAN: A SIX-YEARS REVIEW
Authors: GHSEMPOURIA, Seyed Mahmoud 1, SARI, Abbas Esmaili1, ABDOLLAHZADEHB, Esmail 2, SHOOSHTARIA , Sharif Joorabian 1
(1) Department of Environment, Faculty of Natural Resources and Marine Sciences, Tarbiat Modares University; (2) Department of Fisheries, Faculty of Natural Resources and Marine Sciences, Tarbiat Modares University;
MG7-P49 — 11:00-12:00 and 17:30-18:30
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LIGNIN BIOMARKERS AS TRACERS OF MERCURY SOURCES IN SEDIMENTS FROM TWO RESERVOIRS IN SW CHINA
Author: SHANG, Lihai1
(1) Institute of Geochemistry, Chinese Academy of Sciences, shanglihai@vip.skleg.cn
Monday, 25 July, 2011