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| 51-1 | 1:30 PM | DMS OXIDATION TO AEROSOL SULPHATE IN THE ARCTIC: AN ISOTOPE RECORD FROM 1993-2003: NORMAN, Ann-Lise1, GONG, Sunling2, TOOM-SAUNTRY, Desiree2, and BARRIE, Leonard A.3, (1) Physics and Astronomy, University of Calgary, University of Calgary, Science B #605, 2500 University Drive N.W, Calgary, AB T2N 1N4, Canada, annlisen@phas.ucalgary.ca, (2) ARQM, Meteorological Service of Canada, 4905 Dufferin Street, Toronto, ON M3H 5T4, Canada, (3) Environment Division, World Meteorological Organisation, 7 bis Avenue de la Paix, 1211 Geneva 2, Geneva, BP2300, Switzerland |
| 51-2 | 1:50 PM | EVOLUTION OF GROUNDWATER PH TRENDS THROUGH GEOLOGICAL TIME ACCORDING TO THE MINERALOGICAL AND GEOCHEMICAL COMPOSITION OF PALEOSOLS AND OTHER SEDIMENTARY ROCKS: JUTRAS, Pierre, OWEN, J. Victor, and QUILLAN, Ryan S., Department of Geology, Saint Mary’s Univ, Halifax, NS B3V 1J6, Canada, Pierre.Jutras@smu.ca |
| 51-3 | 2:10 PM | INVITED: CHANGES IN SUBSURFACE MICROBIAL COMMUNITIES WITH SOIL AGE IN A MARINE TERRACE CHRONOSEQUENCE, SANTA CRUZ, CALIFORNIA: MOORE, Joel1, WHITE, Arthur F.2, SCHULZ, Marjorie J.2, and BRANTLEY, Susan L.3, (1) Department of Geosciences, Penn State University, University Park, PA 16801, joelmoore@psu.edu, (2) Water Resources, U. S. Geologic Survey, 345 Middlefield Rd, MS420, Menlo Park, CA 94025, (3) Department of Geosciences, Pennsylvania State University, University Park, PA 16802 |
| 51-4 | 2:30 PM | 87SR/86SR INVESTIGATION OF WEATHERING REACTIONS IN A TROPICAL GRANITOID WATERSHED: PETT-RIDGE, Julie C., Earth and Atmospheric Sciences, Cornell University, Ithaca, NY 14850, jcp38@cornell.edu, DERRY, Louis A., Cornell Univ, 2122 Snee Hall, Ithaca, NY 14853-1504, and KURTZ, Andrew C., Earth Sciences, Boston University, Boston, MA 02215 |
| | 2:50 PM | Break |
| 51-5 | 3:10 PM | WEATHERING OF UNCONSOLIDATED SEDIMENT AND APPARENT AFFECTS ON SURFACE STRATIGRAPHY, CENTRAL GUYANA: HICKIN, Adrian S., Resource Development and Geoscience Branch, British Columbia Ministry of Energy and Mines, Victoria, BC V8W 9N3, Canada, Adrian.Hickin@gems4.gov.bc.ca and PAULEN, Roger C., Alberta Geological Survey, Alberta Energy and Utilities Board, 4999-98th Ave, Edmonton, AB T6B 2X3, Canada |
| 51-6 | 3:30 PM | BOUNDARIES, FEEDBACK, SELF-ORGANIZATION AND WEATHERING OF THE PIKES PEAK GRANITE, COLORADO: BLAIR, Robert W. Jr, Mountain Studies Institute, Silverton, CO 81433, blair_r@fortlewis.edu. |
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