GC54B
Trace Metal Cycling in the Environment: Forty Years of Advancements III

Friday, 18 December 2015: 16:00-18:00
3003 (Moscone West)
Primary Conveners:  Priya M Ganguli, Woods Hole Oceanographic Institution, Woods Hole, MA, United States; University of California, Santa Cruz, Santa Cruz, CA, United States
Conveners:  Frank Black, Westminster College, Chemistry, Salt Lake City, UT, United States, Sergio A Sanudo-Wilhelmy, University of Southern Califor, Los Angeles, CA, United States and Edward A Boyle, Massachusetts Institute of Technology, Earth Atmospheric and Planetary Sciences, Cambridge, MA, United States
Chairs:  Frank Black, Westminster College, Chemistry, Salt Lake City, UT, United States and Sergio A Sanudo-Wilhelmy, University of Southern Califor, Los Angeles, CA, United States
OSPA Liaisons:  Priya M Ganguli, University of California Santa Cruz, Santa Cruz, CA, United States; Woods Hole Oceanographic Institution, Woods Hole, MA, United States
16:00
An odyssey of environmental pollution: the rise, fall and remobilization of industrial lead in Australia (84945)
Mark Patrick Taylor1, Louise Kristensen2, Wu Liqin2, Paul J Harvey2, Chenyin Dong2 and Marek Rouillon2, (1)Macquarie University, Sydney, NSW, Australia, (2)Macquarie University, Sydney, Australia
16:15
Hydrogeology and geochemistry of the freshwater lens on Roi Namur atoll, the Republic of the Marshall Islands (Invited) (76641)
Peter W Swarzenski, USGS, Pacific Coastal and Marine Science Center, Santa Cruz, CA, United States
16:45
Temporal and Spatial Trends of Mercury Speciation in the Mediterranean Sea - 20 years of measurements (68426)
Milena Horvat1, Joze Kotnik1, Vesna Fajon1, Igor Zivkovic1, Ermira Begu1, Nicola Pirrone2 and Francesca Sprovieri3, (1)Jozef Stefan Institute, Ljubljana, Slovenia, (2)CNR Institute of Atmospheric Pollution Research, Rome, Italy, (3)CNR Institute of Atmospheric Pollution Research, Rende, Italy
17:00
Selenium in San Francisco Bay - 30 Years of Surprises (Invited) (58400)
Gregory A Cutter, Old Dominion University, Ocean, Earth, and Atmospheric Sciences, Norfolk, VA, United States
17:15
Assessment of dissolved Pb concentration and isotopic composition in surface waters of the modern global ocean (75447)
Paulina Pinedo-Gonzalez, University of Southern California, Los Angeles, CA, United States
17:30
Getting the Lead Out of Bermuda; The Legacy of a Forty Year Record in the North Atlantic Using a Transient Experiment in the Atmosphere and Water (82415)
Thomas M Church1, Laurent Y Alleman2, Alain Jacques Joseph Veron3, Edward A Boyle4, Cheryl Zurbrick4, Clair C Patterson5 and Arthur Russell Flegal Jr6, (1)University of Delaware, Newark, DE, United States, (2)Ecole Nationale Supérieure des Mines de Douai, SAGE, Douai, France, (3)CEREGE, Aix-en-Provence Cedex, France, (4)Massachusetts Institute of Technology, Cambridge, MA, United States, (5)California Institute of Technology, Department of Earth and Planetary Sciennces, Padadena, CA, United States, (6)University of California, Santa Cruz, Santa Cruz, CA, United States
17:45
Isotope exchange between natural and anthropogenic Pb in the coastal waters of Singapore: exchange experiment, Kd model, and implications for the interpretation of coastal 210Pb data (81413)
Edward A Boyle1, Mengli Chen2, Cheryl Zurbrick1 and Gonzalo G Carrasco2, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)Singapore-MIT Alliance for Research and Technology (SMART), Singapore, Singapore