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S4 (II) Mercury in the Arctic

Thursday, 28 July, 2011

RS4-O9 — 15:00-15:15
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COMPARISON OF MERCURY CONCENTRATIONS IN LANDLOCKED, RESIDENT, AND SEA-RUN FISHES FROM NUNAVUT, CANADA
Authors: GANTNER, Nikolaus (Klaus)1, SWANSON, Heidi2, KIDD, Karen K.2, MUIR, Derek G.3, REIST, James D.4
(1) W-CIRC, Environment Canada / U Victoria, Victoria, BC, Canada, gantnern@uvic.ca; (2) Canadian Rivers Institute and Biology Department, University of New Brunswick, Saint John, NB, Canada; (3) Water Science and Technology Directorate, Environment Canada, Burlington, ON, Canada; (4) Freshwater Institute, Fisheries and Oceans Canada, Winnipeg, MB, Canada.
RS4-O10 — 15:15-15:30
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NEW INSIGHTS INTO MERCURY METHYLATION IN THE ARCTIC
Authors: RENARD, Alexandre1, LAROSE, Catherine2, DOMMERGUE, Aurélien1, DE ANGELIS, Martine 1, COSSA, Daniel3, MARUSCZAK, Nicolas1, SCHNEIDER, Dominique4, FERRARI, Christophe1
(1) Laboratoire de Glaciologie et Géophysique de l’Environnement, Université Joseph Fourier Grenoble/CNRS; (2) Laboratoire AMPERE, UMR CNRS 5005, Ecole Centrale de Lyon; (3) IFREMER; (4) Laboratoire Adaptation et Pathogénie des Microorganismes;
RS4-O11 — 15:30-15:45
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MERCURY IN THE ARCTIC AIR; A LONG TERM LOOK AT WHAT WE KNOW AND DON’T KNOW
Authors: STEFFEN, Alexandra1, COLE, Amanda1, SCHERZ, Christina1, LEE, Patrick1, BOTTENHEIM, Jan1, DOUGLAS, Thomas2, EBINGHAUS, Ralf3
(1) Environment Canada, Alexandra.Steffen@ec.gc.ca; (2) U.S. Army Cold Regions Research and Engineering ; (3) Helmholtz-Zentrum Geestacht.
RS4-O12 — 15:45-16:00
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MEASUREMENTS OF OZONE AND GASEOUS ELEMENTAL MERCURY AT STATION NORD, NORTH EAST GREENLAND
Authors: SKOV, Henrik1, NORDSTRØM, Claus CNO2, JENSEN, Bjarne BJ2, CHRISTENSEN, Jesper2
(1) National Environmental Research Institute, Aarhus University , hsk@dmu.dk; (2) ;
RS4-O13 — 16:00-16:15
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MERCURY IN THE EUROPEAN ARCTIC: WHAT WE KNOW FROM OBSERVATIONS IN NY-ÅLESUND, SVALBARD
Authors: BERG, Torunn1, HOLE, Lars R.2, PFAFFHUBER, Katrine Aspmo3, STEEN, Anne Orderdalen4
(1) NTNU, torunn.berg@chem.ntnu.no; (2) Norwegian Meteorological Institute; (3) Norwegian Institute for Air Research; (4) Norwegian University of Science and Technology.
RS4-O14 — 16:15-16:30
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INVESTIGATING THE KINETICS OF MERCURY OXIDATION AND THE CONTRIBUTION OF HALOGEN RADICALS FROM FIELD MEASUREMENTS IN BARROW, AK
Authors: STEPHENS, Chelsea R.1, SHEPSON, Paul B.1, STEFFEN, Alexandra2, BOTTENHEIM, Jan W.2, LIAO, Jin3, HUEY, L. G.3, APEL, Eric4, WEINHEIMER, Andy4, NGHIEM, Son V.5
(1) Purdue University, thompscr@purdue.edu; (2) Environment Canada; (3) Georgia Institute of Technology; (4) NCAR; (5) NASA Jet Propulsion Laboratory.
RS4-O15 — 16:30-16:45
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SOURCES, CHEMISTRY, AND DEPOSITION OF ATMOSPHERIC MERCURY IN ARCTIC SPRING
Authors: FISHER, Jenny A.1, JACOB, Daniel J.1, HOLMES, Christopher D.2, AMOS, Helen M.1, CORBITT, Elizabeth S.1, SUNDERLAND, Elsie M.1
(1) Harvard University, jafisher@fas.harvard.edu; (2) University of California, Irvine;
RS4-O16 — 16:45-17:00
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THE MEASUREMENT OF ORGANIC MERCURY SPECIES IN THE ARCTIC TROPOSPHERE
Authors: BAYA, Anabelle Pascale1, HINTELMANN, Holger1
(1) Trent University, pascalebaya@trentu.ca
RS4-O17 — 17:00-17:15
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LINKING THE CARBON AND MERCURY CYCLES IN THE BEAUFORT SEA (ARCTIC OCEAN) USING A SEASONAL, ONE-DIMENSIONAL WATER COLUMN MODEL
Authors: CADIEUX, Marc A1, STERN, Gary A2, HICKIE, Brendan E3, MACDONALD, Robie W4, LAVOIE, Diane5, WANG, Feiyue6
(1) Department of Environment and Geography, University of Manitoba, Winnipeg, Manitoba, Canada, mcadieux@trentu.ca; (2) Fisheries and Oceans Canada, Freshwater Instutute, Winnipeg, Manitoba, Canada; (3) Environment and Resource Studies, Trent University, Peterborough, Ontario, Canada; (4) Fisheries and Oceans Canada, Institute of Ocean Sciences, Sidney, British Columbia, Canada; (5) Fisheries and Oceans Canada, Maurice Lamontagne Institute, Mont-Joli, Québec, Canada; (6) Department of Chemistry, University of Manitoba, Winnipeg, Manitoba, Canada.
RS4-O18 — 17:15-17:30
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MERCURY IN STREAM AND LAKE SEDIMENTS: ARCTIC - SUBARCTIC PATTERNS
Authors: CASTONGUAY, Mark1, NASR, Mina1, CHETELAT, John2, MORRISON, Heather3, ARP, Paul A.1
(1) Faculty of Forestry and Environmental Management, University of New Brunswick; (2) Environment Canada, National Wildlife Research Centre, Carleton University; (3) Science and Technology Integration Division, Environment Canada;
Thursday, 28 July, 2011