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G7 (IV) Environmental Biogeochemistry: Lab and Experimental Approaches

Tuesday, 26 July, 2011

TG7-O9 — 15:30-15:45
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MCGILL CARA PROJECTS: HOMOGENEOUS AND HETEROGENEOUS MERCURY CHEMICAL REACTIONS AND SPECIATION
Author: ARIYA, Parisa A.1
(1) McGill, parisa.ariya@mcgill.ca
TG7-O10 — 15:45-16:00
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MERCURY ABIOTIC REDUCTION BY HUMIC ACID IN ANOXIC CONDITION OF CONTAMINATED AQUEOUS SYSTEM: A LABORATORIAL SIMULATED EXPERIMENT
Authors: JIANG, Tao1, WEI, Shi-qiang1, SKYLLBERG, Ulf2
(1)Southwest University, jiangtower666@163.com; (2) Swedish University of Agricultural Science.
TG7-O11 — 16:00-16:15
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BINDING OF HG(II) TO HIGH AFFINITY SITES ON BACTERIA INHIBITS REDUCTION TO HG(0) BY MIXED FE(II/III) PHASES
Authors: MISHRA, Bhoopesh1, O’LOUGHLIN, Edward1, BOYANOV, Maxim1, KEMNER, Kenneth1
(1) Argonne National Laboratory, bmishra@anl.gov
TG7-O12 — 16:15-16:30
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TOWARDS THE DETERMINATION OF REALISTIC MERCURY METHYLATION RATES FROM NEW AND AGED MERCURY DEPOSITS IN MARINE SEDIMENTS UTILIZING A NOVEL ISOTOPE TRACER METHODOLOGY
Authors: BJÖRN, Erik1, JONSSON, Sofi1, SKYLLBERG, Ulf2, LUNDBERG, Erik1, WESTLUND, Per-Olof1, ANDERSSON, Agneta1, NILSSON, Mats B2
(1) Umeå University, erik.bjorn@chem.umu.se; (2) Swedish University of Agricultural Sciences;
TG7-O13 — 16:30-16:45
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NET FORMATION OF METHYL MERCURY IN RELATION TO NUTRIENT STATUS OF BOREAL WETLANDS
Authors: TJERNGREN, Ida1, KARLSSON, Torbjörn2, MEILI, Markus3, BJÖRN, Erik2, SKYLLBERG, Ulf1
(1)Swedish University of Agricultural Sciences, ida.tjerngren@slu.se; (2) Umeå University; (3) Stockholm University;
TG7-O14 — 16:45-17:00
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MERCURY BIOGEOCHEMICAL CYCLING IN RESERVOIRS IN WUJIANG RIVER BASIN, SOUTHWESTERN CHINA
Author: YAN, Haiyu1
(1) Institute of Geochemistry, Chinese Academy of Sciences, yanhaiyu@vip.skleg.cn
TG7-O15 — 17:00-17:15
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MERCURY IN SEDIMENTS AND FISH OF A SMALL BRAZILIAN RIVER: A BIOGEOCHEMICAL APPROACH
Authors: DEGASPARI, Iracema, A.M1, CARVALHO, Gabriel, G.A2, JANSEN, Wolfgang3, ESTEVES, Katharina, S4, FERREIRA, Jose R5
(1) CENA-USP, iamanoel@esalq.usp.br; (2) CENA/USP; (3) North/South Consultants Inc; (4) IPESCA/SAA; (5) APTA/CENA-USP.
TG7-O16 — 17:15-17:30
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THE ROLE OF HG SPECIATION IN POREWATERS FOR ASSESSING CONTAMINATION FROM A POINT SOURCE.
Authors: TAYLOR, Vivien 1, JACKSON, Brian1, CHEN, Celia 1, BUGGE, Deenie1
(1)Dartmouth College, vivien.f.taylor@dartmouth.edu
Tuesday, 26 July, 2011