GSA Annual Meeting in Seattle, Washington, USA - 2017

Session No. 338
Wednesday, 25 October 2017: 1:30 PM-5:30 PM
Skagit 3 (The Conference Center)

T170. Rock Transforming to Soil—The Weathering Engine Intersects with the Carbon Cycle

GSA Soils and Soil Processes Interdisciplinary Interest Group; GSA Geobiology & Geomicrobiology Division; Paleoclimatology/Paleoceanography
Zsuzsanna Balogh-Brunstad and Marjorie Schulz, Advocates
 
1:30 PM
Introductory Remarks
1:35 PM
GROWING A REVOLUTION WITH THE HIDDEN HALF OF NATURE (Invited Presentation)
MONTGOMERY, David R., Earth and Space Sciences, University of Washington, Seattle, WA 98195 and BIKLÉ, Anne, Seattle, WA 98103, bigdirt@uw.edu
1:55 PM
MINERALOGY CONTROLS THE MECHANISM AND EXTENT OF MICROBIAL C STABILIZATION (Invited Presentation)
CREAMER, Courtney1, FOSTER, Andrea L.1, LAWRENCE, Corey2, MCFARLAND, Jack1, SCHULZ, Marjorie1 and WALDROP, Mark P.1, (1)U.S. Geological Survey, Menlo Park, CA 94025, (2)U.S. Geological Survey, Lakewood, CO 80225, ccreamer@usgs.gov
2:15 PM
INTERACTION BETWEEN CARBON AND NUTRIENT CYCLES IN DEEP SOILS OF THE PACIFIC NORTHWEST
JAMES, Jason and HARRISON, Rob, School of Environmental and Forest Sciences, University of Washington, Box 352100, Seattle, WA 98195, jajames@uw.edu
2:30 PM
WEATHERING OF ROCK TO REGOLITH: THE ACTIVITY OF DEEP ROOTS IN BEDROCK FRACTURES
HASENMUELLER, Elizabeth A.1, GU, Xin2, WEITZMAN, Julie N.3, ADAMS, Thomas S.4, STINCHCOMB, Gary E.5, EISSENSTAT, David M.4, DROHAN, Patrick J.4, BRANTLEY, Susan L.6 and KAYE, Jason P.4, (1)Department of Earth and Atmospheric Sciences, Saint Louis University, St. Louis, MO 63108, (2)Department of Geosciences, The Pennsylvania State University, University Park, PA 16802, (3)Cary Institute of Ecosystem Studies, City University of New York, Advanced Science Research Center, Millbrook, NY 12545, (4)Department of Ecosystem Science and Management, The Pennsylvania State University, University Park, PA 16802, (5)Watershed Studies Institute and Department of Geosciences, Murray State University, Murray, KY 42071, (6)Earth and Environmental Systems Institute, The Pennsylvania State University, University Park, PA 16802, hasenmuellerea@slu.edu
2:45 PM
EFFECTS OF ROOT AND RHIZOSPHERE PROCESSES ON DEEP SOILS AND BEDROCK
SCHULZ, Marjorie S.1, DOHNALKOVA, A.2, LAWRENCE, Corey3 and STONESTROM, David A.1, (1)US Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, (2)Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, WA 99352, (3)U.S. Geological Survey, Lakewood, CO 80225, mschulz@usgs.gov
3:00 PM
EXPERIMENTAL STUDY OF SOIL CO2-FLUX DEPENDENCE ON TEMPERATURE AND MOISTURE: PRELIMINARY RESULTS
PALMER, Corey, Biological and Environmental Sciences, Le Moyne College, 1419 Salt Springs Road, Department of Biological Sciences, Syracuse, NY 13214, MARKSTEIN, Katherine, Biological and Environmental Sciences, Le Moyne College, 1419 Salt Springs Road, Syracuse, NY 13214 and TANNER, Lawrence H., Dept. Biological and Environmental Sciences, Le Moyne College, 1419 Salt Springs Rd, Syracuse, NY 13214, palmerca@lemoyne.edu
 
3:15 PM
Break
3:30 PM
RHIZOSPHERIC WEATHERING: COLUMN EXPERIMENTS WITH SCOTS AND RED PINE SEEDLINGS
BALOGH-BRUNSTAD, Zsuzsanna, Department of Geology and Environmental Sciences, Hartwick College, 1 Hartwick Drive, Oneonta, NY 13820, KELLER, C. Kent, School of the Environment, Washington State University, Pullman, WA 99164, SHI, Zhenqing, School of Environment and Energy, South China University of Technology, Guangzhou, 510006, China, WALLANDER, Håkan, Lund University, Lund, 223 62, Sweden and STIPP, Susan L.S., University of Copenhagen, Copenhagen, 2100, Denmark, balogh_brunz@hartwick.edu
3:45 PM
IMAGING THE INTERFACE BETWEEN ORGANIC MOLECULES AND CARBONATE MINERAL GROWTH
TESTA, Maurice P., GARNER, Brittany M and KIRKLAND, Brenda L., Department of Geosciences, Mississippi State University, P.O. Box 5448, Mississippi State, MS 39762, mpt94@msstate.edu
338-9
4:00 PM
Withdrawn
4:15 PM
USE OF WEIGHTED REGRESSIONS ON TIME, DISCHARGE, AND SEASON TO ELUCIDATE THE ROLE OF DIFFUSION, PHENOLOGY, AND COLLOIDS IN THE WEATHERING OF A SUB-ALPINE WATERSHED
WEBB, Richard M.T., U.S. Geological Survey, Box 25046, MS 413, Denver, CO 80225, CLOW, David W., Colorado Water Science Center, U.S. Geological Survey, Denver, CO 80225 and MAST, M. Alisa, U.S. Geological Survey, Denver Federal Center, MS 415, Denver, CO 80225, rmwebb@usgs.gov
4:30 PM
LIGAND EXCHANGE PROCESSES IN ALPINE TUNDRA SOIL - IMPLICATIONS FOR SOIL ACIDIFICATION AND ALUMINUM TRANSPORT
EVANS Jr., Andrew, Department of Earth and Atmospheric Sciences, Metropolitan State University of Denver, Denver, CO 80217-3362 and JACOBS, Michael B., Department of Chemistry, Metropolitan State University of Denver, Denver, CO 80217-3362, aevans24@msudenver.edu
4:45 PM
CHEMICAL WEATHERING IN PERMAFROST ASSESSED USING MAGNESIUM ISOTOPES
CUOZZO, Nicolas1, SLETTEN, Ronald S.2, HU, Yan3 and TENG, Fang-Zhen3, (1)Earth and Space Sciences, University of Washington, Seattle, WA 98195, (2)Department of Earth and Space Sciences, University of Washington, Johnson Hall Rm-070, Box 351310, 4000 15th Avenue NE, Seattle, WA 98195-1310, (3)Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195, ncuozzo@uw.edu
 
5:00 PM
Concluding Remarks
See more of: Technical Sessions