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G2 (II) Mercury stable isotope biogeochemistry

Monday, 25 July, 2011

MG2-O9 — 15:30-15:45
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IDENTIFICATION OF MERCURY POLLUTION FROM A COAL-FIRED POWER PLANT USING MERCURY ISOTOPES
Authors: SHERMAN, Laura S.1, BLUM, Joel D. 1, KEELER, Gerald J.1, DVONCH, J. Timothy1, DEMERS, Jason D.1
(1) University of Michigan, lsaylors@umich.edu
MG2-O10 — 15:45-16:00
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MEASUREMENT OF MERCURY ISOTOPE FRACTIONATION DURING TROPHIC TRANSFER IN JUVENILE YELLOW PERCH
Authors: KWON, Sae Yun1, BLUM, Joel D1, CARVAN, Michael J2, BASU, Nil1, HEAD, Jessica A1
(1) University of Michigan, saeyunk@umich.edu; (2) University of Wisconsin-Milwaukee;
MG2-O11 — 16:00-16:15
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MERCURY STABLE ISOTOPE FRACTIONATION IN CRYOGENICALLY ARCHIVED RINGED SEAL LIVERS FROM THE ALASKAN ARCTIC
Authors: MASBOU, Jeremy1, POINT, David2, SONKE, Jeroen 3, BECKER, Paul4
(1) Observatoire Midi-Pyrénées, Geosciences Environnement Toulouse, Université de Toulouse 3 Toulouse, CNRS-IRD-UPS, France, jeremy.masbou@get.obs-mip.fr; (2) Observatoire Midi-Pyrénées, Geosciences Environnement Toulouse, Université de Toulouse 3 Toulouse, CNRS-IRD-UPS, France ; (3) Observatoire Midi-Pyrénées, Geosciences Environnement Toulouse, Université de Toulouse 3 Toulouse,CNRS-IRD-UPS, France ; (4) National Institute of Standards and Technology, Hollings Marine Laboratory, Charleston, South Carolina, USA.
MG2-O12 — 16:15-16:30
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MERCURY STABLE ISOTOPE FINGERPRINTS OF CHINESE COALS
Author: YIN, Runsheng1
(1) Institute of Geochemistry, Chinese Academy of Sciences, yinrunsheng2002@163.com
MG2-O13 — 16:30-16:45
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STABLE HG ISOTOPE RATIOS IN SEDIMENTS CONTAMINATED BY LOCAL INDUSTRIAL POLLUTION SOURCES IN SWEDEN
Authors: WIEDERHOLD, Jan G.1, SKYLLBERG, Ulf2, DROTT, Andreas2, BOURDON, Bernard3, KRETZSCHMAR, Ruben4
(1) ETH Zurich, Institute of Biogeochemistry and Pollutant Dynamics, Soil Chemistry and Institute of Geochemistry and Petrology, Isotope Geochemistry, wiederhold@env.ethz.ch; (2) Swedish University of Agricultural Sciences, Umeå, Forest Ecology and Management; (3) ETH Zurich, Institute of Geochemistry and Petrology, Isotope Geochemistry; (4) ETH Zurich, Institute of Biogeochemistry and Pollutant Dynamics, Soil Chemistry.
MG2-O14 — 16:45-17:00
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HG STABLE ISOTOPE FRACTIONATION AS A NEW TOOL TO EVALUATE THE IMPACT OF SMALL-SCALE GOLD-MINING ON SEDIMENTS IN BOLIVIA AND FRENCH GUIANA
Authors: LAFFONT, Laure1, SONKE, Jeroen E.1, BÉRAIL, Sylvain2, MAURY-BRACHET, Régine3, AMOUROUX, David2, BEHRA, Philippe4, LEGEAY, Alexia3, MAURICE, Laurence5
(1) GET-CNRS, laure.laffont@get.obs-mip.fr; (2) LCABIE-CNRS; (3) EPOC-Bordeaux University; (4) LCA-Toulouse University; (5) GET-IRD.
MG2-O15 — 17:00-17:15
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APPLICATION OF STABLE MERCURY ISOTOPIC ANALYSIS TO TRACE POLLUTION FROM ARTISANAL SMALL SCALE GOLD MINING IN AN AQUATIC ECOSYSTEM OF AMAPÁ, BRAZIL
Authors: ADLER MISERENDINO, Rebecca1, SILBERGELD, Ellen K.1, GUIMARÃES, Jean R.D.2, GHOSH, Sanghamitra3, BERGQUIST, Bridget A.3
(1) Johns Hopkins Bloomberg School of Public Health, Department of Environmental Health Sciences, radler@jhsph.edu; (2) Universidade Federal do Rio de Janeiro, Biophysics Institute; (3) University of Toronto, Department of Geology;
MG2-O16 — 17:15-17:30
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NATURAL MERCURY ISOTOPE VARIATIONS IN RICE PLANT FROM WANSHAN HG MINES IN GUIZHOU PROVINCE, CHINA
Authors: YIN, Runsheng1, FENG, Xinbin2, LIU, Jinling1, WANG, Jianxu1, ROTHENBERG, Sarah2, SHI, Wenfang1
(1) (1)Institute of Geochemistry, Chinese Academy of Sciences; (2)Graduate University of the Chinese Academy of Sciences, yinrunsheng2002@163.com; (2) Institute of Geochemistry, Chinese Academy of Sciences;
Monday, 25 July, 2011