GSA Annual Meeting in Indianapolis, Indiana, USA - 2018

Session No. 4
Sunday, 4 November 2018: 8:00 AM-12:00 PM
Room 136-137 (Indiana Convention Center)

T50. Processes and Feedbacks in the Critical Zone

GSA Quaternary Geology and Geomorphology Division; GSA Soils and Soil Processes Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Alison Anders and Martha C. Eppes, Advocates
Paper #
Start Time
 
8:00 AM
Meet and Greet
4-1
8:15 AM
AGRICULTURAL IMPACTS ON GEOCHEMICAL AND HYDROLOGIC FLUXES IN THE CRITICAL ZONE (Invited Presentation)
DERE, Ashlee Laura Denton1, MILLER, Andrew2, HEMJE, Amy2, PARCHER, Sara1 and BETTIS III, E. Arthur3, (1)Department of Geography/Geology, University of Nebraska at Omaha, 6001 Dodge Street, Omaha, NE 68182, (2)Department of Chemistry, University of Nebraska at Omaha, 6001 Dodge Street, Omaha, NE 68182, (3)Department of Earth and Environmental Sciences, University of Iowa, 115 Trowbridge Hall, Iowa City, IA 52242
4-2
8:30 AM
THE INFLUENCE OF CRITICAL ZONE STRUCTURE ON ITS HYDROLOGIC FUNCTION: INSIGHTS INTO THE STORAGE AND ROUTING OF WATER THROUGH THE CRITICAL ZONE
WHITE, Alissa1, MORAVEC, Bryan G.2, OLSHANSKY, Yaniv2, SANCHEZ, Andres1, FERRE, Paul A.1, MEIXNER, Thomas1, MCINTOSH, Jennifer C.1 and CHOROVER, Jon2, (1)Department of Hydrology & Atmospheric Sciences, University of Arizona, Tucson, AZ 85721, (2)Department of Soil, Water and Environmental Science, University of Arizona, 1177 E 4th Street, Tucson, 85721, Tucson, AZ 85721-0038
4-3
8:45 AM
SIGNATURES OF SOIL CARBON IN DEEP CRITICAL ZONE STRUCTURE AND FUNCTION (Invited Presentation)
DRUHAN, Jennifer, Department of Geology, University of Illinois, 152 Computing Applications Bldg., 605 E. Springfield Ave, Champaign, IL 61820, WANG, Jia J., Department of Geology, University of Illinois at Urbana-Champaign, 156 Computing Applications Building, 605 E. Springfield Ave, Champaign, IL 61820, TUNE, Alison K., Jackson School of Geosciences, University of Texas at Austin, Jackson School of Geosciences, 2305 Speedway Stop C1160, Austin, TX 78712-1692, LAWRENCE, Corey, U.S. Geological Survey, Lakewood, CO 80225 and REMPE, Daniella M., Jackson School of Geosciences, University of Texas at Austin, Austin, TX 78712
4-4
9:00 AM
TRACKING SOIL CARBONATE DISSOLUTION AND PRECIPITATION THROUGH HIGH-PRECISION MONITORING OF SOIL PORE SPACE OAND CO2
GALLAGHER, Timothy M., Department of Geological Sciences, the University of Texas at Austin, Austin, TX 78712, CALDWELL, Todd G., Bureau of Economic Geology, Jackson School of Geosciences, University of Texas at Austin, University Station, Box X, Austin, TX 78713 and BREECKER, Daniel O., Department of Geological Sciences, University of Texas at Austin, Austin, TX 78712
4-5
9:15 AM
LUMINESCENCE IN A DIFFERENT LIGHT: AN EXPLORATION OF THE BENEFITS AND CHALLENGES TO LUMINESCENCE DATING IN THE CRITICAL ZONE
NELSON, Michelle S., USU Luminescence Laboratory, Utah State University, 1770 North Research Parkway Suite 123, North Logan, UT 84341 and RITTENOUR, Tammy M., Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322
4-6
9:30 AM
LAND-ATMOSPHERE COUPLING MECHANISMS OVER STEEP TERRAIN: TURBULENT TRANSPORT AND MODELING CHALLENGES (Invited Presentation)
OLDROYD, Holly Jayne, Civil and Environmental Engineering, University of California, Davis, Ghausi Hall 2001; University of California, 1 Shields Avenue, Davis, CA 95616, PARDYJAK, Eric R., Mechanical Engineering, University of Utah, Salt Lake City, UT 84112, HIGGINS, Chad W., Biological and Ecological Engineering, Oregon State University, Corvallis, OR 97331 and PARLANGE, Marc B., Civil Engineering, Monash University, Melbourne, 3800, Australia
 
9:45 AM
Break
4-7
10:00 AM
SOIL PRODUCTION FROM ABOVE AND BELOW: A UNIFICATION THEORY FROM A GRANULAR PHYSICS PERSPECTIVE
WILLENBRING, Jane1, FERDOWSI, Behrooz2 and HARRISON, Emma J.1, (1)Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA 92037, (2)Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544
4-8
10:15 AM
COMPARISON OF METEORIC AND IN SITU-PRODUCED 10BE DEPTH PROFILES: EVALUATING EROSION RATES, METEORIC 10BE FLUX, SOIL MIXING, AND STEADY STATE
CLOW, Travis1, WILLENBRING, Jane K.1, SCHALLER, Mirjam2, BLUM, Joel D.3 and VON BLANCKENBURG, Friedhelm4, (1)Scripps Institution of Oceanography, University of California, San Diego, 8622 Kennel Way, La Jolla, CA 92037, (2)Geodynamics, University of Tübingen, Wilhelmstraße 56, Tübingen, 72076, Germany, (3)Department of Earth and Environmental Sciences, University of Michigan, 2534 C.C. Little Building, 1100 N. University Ave, Ann Arbor, MI 48109, (4)Earth Surface Geochemistry, GFZ Potsdam, Telegrafenberg, Potsdam, 14473, Germany
Handouts
  • GSA2018_TC_FinalFinal.pdf (19.4 MB)
  • 4-9
    10:30 AM
    LONG TERM ROCK WEATHERING AND EROSION DRIVEN BY SUBCRITICAL CRACKING
    EPPES, Martha Cary, Department of Geography & Earth Sciences, University of North Carolina at Charlotte, 9201 University City Blvd., McEniry 324, Charlotte, NC 28223, HANCOCK, Gregory S., Department of Geology, College of William & Mary, Williamsburg, VA 23187 and CHEN, Xiaofeng, School of Geology and Geophysics, University of Oklahoma, Norman, OK 73072
    10:45 AM
    OBLIQUITY AND ECCENTRICITY SIGNALS FOUND IN A META-ANALYSIS OF SOIL CHRONOSEQUENCES
    SHEPARD, Christopher, Plant and Soil Sciences, University of Kentucky, Lexington, KY 40546-0091; Soil, Water and Environmental Science, The University of Arizona, Tucson, AZ 85721, PELLETIER, Jon D., Department of Geosciences, University of Arizona, Tucson, AZ 85721, SCHAAP, Marcel G., Soil, Water and Environmental Science, University of Arizona, Tucson, AZ 85721 and RASMUSSEN, Craig, Soil, Water and Environmental Science, The University of Arizona, Tucson, AZ 85721
    11:00 AM
    TROPICAL SOIL AND REGOLITH PROPERTIES AND THEIR INFLUENCE ON RAINFALL /RUNOFF PROCESSES IN A LOWLAND WATERSHED, AGUA SALUD, PANAMA
    HARRISON, J.B.J., E&ES Department, New Mexico Tech, Socorro, NM 87801, HENDRICKX, J.M, Earth and Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy Place, MSEC 342, Socorro, NM 87801 and OGDEN, F.L., Department of Civil and Architectural Engineering, University of Wyoming, 1000 E. Univ. Ave, Laramie, WY 82071
    11:15 AM
    THE IMPACT OF BEAVER ON WATERSHED-SCALE SEDIMENT AND CARBON BUDGETS IN THE ADIRONDACK MOUNTAINS, NEW YORK
    JUNGERS, Matthew Cross, Department of Geosciences, Denison University, F.W. Olin Science Hall, Granville, OH 43023; Geosciences, Denison University, 100 W College St, Granville, OH 43023, VAN HORN, Bennett, Department of Geosciences, Denison University, F.W. Olin Science Hall, Granville, OH 43023, O'BRYAN, Spencer, Carleton College, 1 North College Street, Northfield, MN 55057, DAS-TOKE, Shyam, Department of Geology, Oregon State University, 104 Wilkinson Hall, 2601 SW Orchard Avenue, Corvallis, OR 97331, GRANKE, Sarah B., Department of Geology, Pomona College, Pomona, CA 91711 and PERSICO, Lyman P., Department of Geology, Whitman College, 345 Boyer Avenue, Walla Walla, WA 99362
    4-13
    11:30 AM
    Withdrawn
     
    11:45 AM
    Poster Session Roundup
    See more of: Technical Sessions