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S4 Mercury in the Arctic

Thursday, 28 July, 2011

RS4-P1 — 11:00-12:00 and 17:30-18:30
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PHOTODEMETHYLATION OF METHYLMERCURY IN ARCTIC FRESHWATER HOTSPOTS
Authors: AMYOT, Marc1, GIRARD, Catherine 1, LAURION, Isabelle2, LECLERC, Maxime1
(1) Université de Montréal, m.amyot@umontreal.ca; (2) INRS-ETE;
RS4-P2 — 11:00-12:00 and 17:30-18:30
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MERCURY OXIDATION AND REDUCTION IN AND ABOVE THE SNOWPACK IN THE SPRINGTIME ARCTIC: INSIGHTS FROM 1-D MODEL SIMULATIONS
Authors: TOYOTA, Kenjiro1, DASTOOR, Ashu2, MCCONNELL, John C.3
(1) Air Quality Research Division, Environment Canada, Toronto, Ontario, Canada, kenjiro.toyota@ec.gc.ca; (2) Air Quality Research Division, Environment Canada, Dorval, Quebec, Canada; (3) Department of Earth and Space Science and Engineering, York University, Toronto, Ontario, Canada.
RS4-P3 — 11:00-12:00 and 17:30-18:30
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MERCURY AND METHYLMERCURY DISTRIBUTION IN ARCTIC OCEAN SEDIMENTS
Authors: KADING, Tristan1, ANDERSSON, Maria2
(1)WHOI, tkading@whoi.edu; (2) University of Gothenburg.
RS4-P4 — 11:00-12:00 and 17:30-18:30
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TRENDS IN ATMOSPHERIC MERCURY CONCENTRATIONS IN THE NORTHERN HEMISPHERE: WHY IS THE ARCTIC DIFFERENT?
Authors: COLE, Amanda1, STEFFEN, Alexandra1, POISSANT, Laurier1, PILOTE, Martin1, PFAFFHUBER, Katrine Aspmo2, BERG, Torunn3
(1) Environment Canada, amanda.cole@ec.gc.ca; (2) 3. Norwegian Institute for Air Research; (3) Norwegian Institute of Science and Technology.
RS4-P5 — 11:00-12:00 and 17:30-18:30
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FACTORS AFFECTING HG BIOMAGNIFICATION THROUGH LAKE FOOD WEBS IN THE CANADIAN HIGH ARCTIC.
Authors: LESCORD, Gretchen L.1, KIDD, Karen A.1, MUIR, Derek C.G.2, KIRK, Jane2, O’DRISCOLL, Nelson3
(1) University of New Brunswick/Canadian Rivers Institute, gretchen.lescord@unb.ca; (2) Environment Canada/CCIW; (3) Acaidia University.
RS4-P6 — 11:00-12:00 and 17:30-18:30
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YEAR ROUND MONITORING OF THE ATMOSPHERIC REACTIVITY OF MERCURY AT DUMONT D’URVILLE, ANTARCTICA
Authors: VOGEL, Nicolas1, DOMMERGUE, Aurelien1, FERRARI, Christophe1, PREUNKERT, Susanne1, JOURDAIN, Bruno1
(1) Laboratoire de Glaciologie et Géophysique de l’Environnement, Université Joseph Fourier Grenoble/CNRS,
RS4-P8 — 11:00-12:00 and 17:30-18:30
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THE TRANSFER OF TERRESTRIAL MERCURY TO FRESHWATER AQUATIC ECOSYSTEMS OF THE CANADIAN HIGH ARCTIC
Authors: KIRK, Jane1, ST. LOUIS, Vincent2, MUIR, Derek1, LEHNHERR, Igor2, LAMOUREUX, Scott3, LEWIS, Ted 3, STEWART, Kailey3, IQALUK, Debbie4, TUNKS, Carolyn1, LAWSON, Greg1
(1) Environment Canada, Jane.Kirk@ec.gc.ca; (2) University of Alberta; (3) Queen’s University; (4) Resolute Bay;
Thursday, 28 July, 2011