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S7 Multi-scale modeling of mercury transport and fate in river ecosystems

Wednesday, 27 July, 2011

WS7-O1 — 8:30-8:45
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MODELING MERCURY EXPOSURE AT DIFFERENT SCALES IN THE MCTIER CREEK WATERSHED AND EDISTO RIVER BASIN, SC, USA
Authors: KNIGHTES, Christopher1, GOLDEN, Heather E.1, BRADLEY, Paul2, DAVIS, Gary1, JOURNEY, Celeste2, CONRADS, Paul1
(1) USEPA, Knightes.chris@epa.gov; (2) USGS;
WS7-O2 — 8:45-9:00
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MODELING MERCURY EXPOSURE AT DIFFERENT SCALES IN THE MCTIER CREEK WATERSHED AND EDISTO RIVER BASIN, SC, USA
Authors: KNIGHTES, Christopher1, GOLDEN, Heather E.1, BRADLEY, Paul2, DAVIS, Gary1, JOURNEY, Celeste2, CONRADS, Paul1
(1) USEPA, Knightes.chris@epa.gov; (2) USGS;
WS7-O3 — 9:00-9:15
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DYNAMIC MODELING OF LANDSCAPE CONTROLS ON THE MOBILIZATION OF MERCURY AND DISSOLVED ORGANIC CARBON IN A FORESTED NORTH-EASTERN USA WATERSHED
Authors: SCHELKER, Jakob1, BURNS, Douglas A.2, WEILER, Markus 3, LAUDON, Hjalmar1
(1) Swedish University of Agricultural Sciences, Umeå, Sweden, jakob.schelker@slu.se; (2) U.S. Geological Survey, New York Water Science Center, USA; (3) Albert-Ludwigs Universität, Freiburg, Germany;
WS7-O4 — 9:15-9:30
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CHARACTERIZING MERCURY CONCENTRATIONS AND FLUX DYNAMICS IN A COASTAL PLAIN WATERSHED USING MULTIPLE MODELS
Authors: GOLDEN, Heather E.1, KNIGHTES, Christopher D.2, BRADLEY, Paul M.3, DAVIS, Gary4, FEASTER, Toby D.5, JOURNEY, Celeste A.3, BENEDICT, Stephen T.5, CONRADS, Paul A.3, BRIGHAM, Mark M.6
(1) U.S. Environmental Protection Agency, ORD, Ecological Exposure Research Division, Cincinnati, Ohio, USA, golden.heather@epa.gov; (2) U.S. Environmental Protection Agency, ORD, Ecosystem Research Division, Athens, Georgia, USA; (3) U.S. Geological Survey, Columbia, South Carolina, USA; (4) U.S. Environmental Protection Agency, ORD, Ecosystems Research Division, Athens, Georgia, USA; (5) U.S. Geological Survey, Clemson, South Carolina, USA; (6) U.S. Geological Survey, Mounds View, Minnesota, USA.
WS7-O5 — 9:30-9:45
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IN SITU OPTICAL MEASUREMENTS AS PROXIES FOR AQUEOUS MERCURY
Authors: SHANLEY, James B.1, AIKEN, George R.1, PELLERIN, Brian A1, SARACENO, JohnFranco1, BERGAMASCHI, Brian A.1, DRISCOLL, Charles T.2, RISCASSI, Ami3
(1) U.S. Geological Survey, jshanley@usgs.gov; (2) Syracuse University; (3) University of Virginia.
WS7-O6 — 9:45-10:00
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LANDSCAPE CONTROLS ON TOTAL AND METHYL MERCURY IN THE UPPER HUDSON RIVER BASIN OF NEW YORK STATE
Author: BURNS, Douglas A1
(1) U.S. Geological Survey, daburns@usgs.gov
WS7-O7 — 10:00-10:15
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MODELING TRANSPORT AND TRANSFORMATION OF MERCURY FRACTIONS IN HEAVILY CONTAMINATED MOUNTAIN STREAMS BY COUPLING A GIS-BASED HYDROLOGICAL MODEL WITH A MERCURY CHEMISTRY MODEL
Authors: LIN, Yan1, LARSSEN, Thorjørn1
(1) Norwegian Institute for Water Research, yan.lin@niva.no
WS7-O8 — 10:15-10:30
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SOURCE INVESTIGATION FOR MERCURY IN OTTAWA RIVER SEDIMENTS.
Authors: ETHIER, Adrienne1, SILKE, Renee1, DOLINAR, George1, MELCHER, Hilary2
(1) Atomic Energy of Canada Limited, ethiera@aecl.ca; (2) Trent University.
Wednesday, 27 July, 2011