2009 Portland GSA Annual Meeting (18-21 October 2009)

MORRISON-IBRAHIM, Deborah E., FILIPPELLI, Gabriel, LIN, Qing and BUEHRER, Rosalice, Earth Sciences, IUPUI, 723 West Michigan Street, Indianapolis, IN 46202, deemorri@umail.iu.edu, deemorri@umail.iu.edu

LE BLOND, Jennifer¹, OPPENHEIMER, Clive¹, HORWELL, Claire² and WILLIAMSON, Ben³, (1)Department of Geography, University of Cambridge, Downing Place, Cambridge, CB2 3EN, United Kingdom, (2)Institute of Hazard, Risk & Resilience, Department of Earth Sciences, Durham University, Science Labs, South Road, Durham, DH1 3LE, United Kingdom, (3)Camborne School of Mines, School of Geography, Archaeology and Earth Resources, University of Exeter, Cornwall Campus, Penryn, Cornwall, TR10 9EZ, United Kingdom, jl490@cam.ac.uk, jl490@cam.ac.uk

GÜEREQUE, Mariana, Geology, University of Texas at El Paso, 500 W. University Ave, El Paso, TX 79968, FITZGERALD, Rosa, Physics, University of Texas at El Paso, 500 W. University Ave, El Paso, TX 79968 and MORRIS, Vernon, Chemistry, Howard University, 525 College Street, NW, Washington, DC 20059, guereque@miners.utep.edu, guereque@miners.utep.edu

DOMINGO-NEUMANN, Rebecca, Monitoring and Laboratory Division, California Air Resources Board, P.O. Box 2815, Sacramento, CA 95812, SOUTHARD, Randal J., Department of Land, Air, and Water Resources, University of California, Davis, One Shields Avenue, Davis, CA 95616 and PINKERTON, Kent E., Center for Health and the Environment, University of California, Davis, One Shields Avenue, Davis, CA 95616, rneumann@arb.ca.gov, rneumann@arb.ca.gov