46 The Hydrobiogeochemical Cycle of Mercury

Sunday, 1 May 2005
1:00 PM - 5:20 PM

Presentations

• 1:00 PM
  MERCURY SPECIATION AND TRANSPORT FROM HISTORIC PLACER GOLD AND MERCURY MINES, CALIFORNIA
  James J. Rytuba, US Geol Survey, Menlo Park, CA and Roger Ashley, U.S. Geol Survey, Menlo Park, CA and Aaron J. Slowey, Stanford Univ, Stanford, N/A and Gordon E. Brown, Stanford Univ, Stanford, CA and Andrea Foster, US Geol Survey, Menlo Park, N/A
  85163 (THEME SESSIONS)
• 1:20 PM
  SPECIATION AND COLLOID TRANSPORT OF MERCURY FROM GOLD AND MERCURY MINES
  Aaron J. Slowey, Stanford Univ, Stanford, CA and James J. Rytuba, US Geol Survey, Menlo Park, CA and Gordon E. Brown, Stanford Univ, Stanford, CA
  84619 (THEME SESSIONS)
• 1:40 PM
  PERSPECTIVES ON MERCURY CONTRIBUTIONS TO WATERSHEDS FROM HISTORIC MERCURY MINES AND NON-MINE MERCURY SOURCES: EXAMPLES FROM THE SULPHUR CREEK MINING DISTRICT
  Ronald K. Churchill, California Geol Survey, Sacramento, CA and John P. Clinkenbeard, California Geol Survey, Sacramento, CA
  85065 (THEME SESSIONS)
• 2:00 PM
  MERCURY SOURCES AND MIGRATION AT SULPHUR BANK MERCURY MINE, LAKE COUNTY CALIFORNIA
  Gregory J. Reller, Tetra Tech EMI, Rancho Cordova, CA
  85440 (THEME SESSIONS)
• 2:20 PM
  TRANSPORT OF TOTAL AND DISSOLVED MERCURY FROM THE CHEROKEE WATERSHED, SACRAMENTO RIVER BASIN, NORTHERN CALIFORNIA
  David L. Brown, California State Univ Chico, Chico, CA and William M. Murphy, California State Univ Chico, Chico, CA
  85248 (THEME SESSIONS)
• 2:40 PM
  MERCURY CONCENTRATIONS IN FISH TISSUE, RUSSIAN RIVER, NORTHERN CALIFORNIA
  Don McEnhill, Russian Riverkeeper, Healdsburg, CA
  85644 (THEME SESSIONS)
• 3:20 PM
  MERCURY AND METHYLMERCURY DYNAMICS IN UPLAND LANDSCAPES AT SLEEPERS RIVER, VERMONT USA
  James B. Shanley, U.S. Geol Survey, Montpelier, VT and Michael M. Reddy, U.S. Geol Survey, Denver, CO and Paul F. Schuster, U.S. Geol Survey, Boulder, CO and Mark Marvin-DePasquale, U.S. Geol Survey, Menlo Park, CA
  85647 (THEME SESSIONS)
• 3:40 PM
  ASSESSMENT OF MERCURY TRANSFORMATION IN CONSTRUCTED WETLANDS
  Prithviraj V. Chavan, Univ of Nevada Reno, Reno, NV and Mae S. Gustin, Univ of Nevada Reno, Reno, NV and Keith E. Dennett, Univ of Nevada Reno, Reno, NV
  84699 (THEME SESSIONS)
• 4:00 PM
  ASSESSING THE POTENTIAL FOR RE-EMISSION OF MERCURY DEPOSITED IN PRECIPITATION FROM ARID SOILS USING A STABLE ISOTOPE
  Jody A. Ericksen, Univ of Nevada, Reno, Reno, NV and Mae Sexauer Gustin, Univ Nevada - Reno, Reno, NV and Steve E. Lindberg, Oak Ridge National Lab, Oak Ridge, TN and Shane D. Olund, U.S. Geol Survey, Middleton, WI and David P. Krabbenhoft, USGS, Middleton, WI
  84695 (THEME SESSIONS)
• 4:20 PM
  QUANTIFIYING FOLIAR MERCURY ACCUMULATION AND EXCHANGE AS A FUNCTION OF ATMOSPHERIC AND SOIL CONCENTRATIONS
  Allison Gail Millhollen, Univ of Nevada—Reno, Reno, NV and Mae S. Gustin, Univ of Nevada Reno, Reno, NV
  85362 (THEME SESSIONS)
• 4:40 PM
  ESTIMATE OF MERCURY EMISSION FROM GASOLINE AND DIESEL FUEL CONSUMPTION, SAN FRANCISCO BAY AREA, CALIFORNIA
  C.H. Conaway, Univ of California Santa Cruz, Santa Cruz, CA and R.P. Mason, Univ of Maryland, Solomons, MD and A.R. Flegal, Univ of California Santa Cruz, Santa Cruz, CA
  85310 (THEME SESSIONS)