Session No. 143 Wednesday, November 7, 2001

1:30 PM-5:30 PM, Hynes Convention Center: 312
T39. Geochemistry of Karst Waters: A Window on Hydrogeology and Biota
J. B. Martin and C. Groves, Presiding
 Paper #Start Time
143-01:30 PM PALEOCLIMATIC IMPLICATIONS OF THE d13C VALUES OF HUMIC SUBTANCES IN KARST TERRAINS IN THE SOUTHERN UNITED STATES: ELKINS, Joe T., Department of Geology, Univ of Georgia, Athens, GA 30602, jelkins@bgnet.bgsu.edu and RAILSBACK, L. Bruce, Department of Geology, Univ of Georgia, 210 Field Street, Athens, GA 30602-2501
143-01:45 PM THE INFLUENCE OF CLIMATE CHANGE AND RIVER INCISION ON CAVE DEVELOPMENT IN THE UNGLACIATED OHIO RIVER BASIN: GRANGER, Darryl E., Purdue Univ, 1397 Civil Engineering, West Lafayette, IN 47907-1397, dgranger@purdue.edu and ANTHONY, Darlene M., Dept. Earth and Atmospheric Sciences, Purdue Univ, 1397 CIVL, West Lafayette, IN 47907
143-02:00 PM SEASONAL AND STORM RESPONSE OF SEDIMENT TRANSPORT IN A KARST SYSTEM: TORAN, Laura, Temple Univ, Dept Geology, Philadelphia, PA 19122-6081, ltoran@nimbus.temple.edu and PROUT, Ethan, American Resource Consultants, Inc, Doylestown, PA 18901
143-02:15 PM RELATION OF STORM CHEMOGRAPHS TO STORM HYDROGRAPHS: INTERPRETATIONS FROM THE KARST SPRINGS AT FORT CAMPBELL, KENTUCKY/TENNESSEE: VESPER, Dorothy J., Geosciences, Pennsylvania State Univ, 437 Deike Building, University Park, PA 16802, vesper.d@geosc.psu.edu and WHITE, William B., Geosciences, Pennsylvania State Univ, 210 Materials Research Laboratory, University Park, PA 16802
143-02:30 PM DETERMINING SOURCES OF NITRATE AND RESIDENCE TIMES OF GROUNDWATER DISCHARGING FROM SPRINGS IN A KARST SYSTEM DURING VARIABLE RECHARGE CONDITIONS: KATZ, Brian G., USGS, 227 N Bronough St Ste 3015, Tallahassee, FL 32301-1329, bkatz@usgs.gov, BOHLKE, J. K., USGS, 431 National Center, Reston, VA 20192, BUSENBERG, E., USGS, 432 National Center, Reston, VA 20192, and HORNSBY, H. D., SRWMD, 9225 CR49, Live Oak, FL 32060
143-02:45 PM ISOTOPIC IDENTIFICATION OF THE SOURCES OF NITRATE IN WELLS AND SPRINGS OF A KARST PLAIN IN SOUTHWESTERN ILLINOIS: HACKLEY, Keith C.1, PANNO, Samuel V.1, HWANG, Hue-Hwa1, and KELLY, Walton R.2, (1) Illinois State Geol Survey, 615 E. Peabody Dr, Champaign, IL 61820, hackley@isgs.uiuc.edu, (2) Illinois State Water Survey, 2204 Griffith Drive, Champaign, IL 61820
143-03:00 PM ALUMINUM CHEMISTRY OF ACID LIMESTONE SPRINGS: A NATURAL ANALOG FOR ACID MINE WATER REMEDIATION SYSTEMS: LOOP, Caroline M., Geosciences, The Pennsylvania State Univ, 438 Deike Building, University Park, PA 16802, loop@geosc.psu.edu, WHITE, William B., Geosciences, The Pennsylvania State Univ, 210 MRL, University Park, PA 16802, and SCHEETZ, Barry E., Materials, The Pennsylvania State Univ, 107 MRL, University Park, PA 16802
143-03:15 PM KARST AQUIFER CONDUIT SEDIMENT INTERSTITIAL FLUIDS AND AQUIFER EVOLUTION: GROVES, Chris1, VAUGHAN, Kevin1, and MEIMAN, Joe2, (1) Hoffman Environmental Research Institute, Western Kentucky Univ, Department of Geography and Geology, Bowling Green, KY 42101, chris.groves@wku.edu, (2) Division of Science and Resource Management, Mammoth Cave National Park, Mammoth Cave, KY 42259
143-03:30 PM MICROBIAL ECOLOGY OF CONDUIT STREAM SEDIMENT INTERSTITIAL FLUIDS OF THE SOUTH CENTRAL KENTUCKY KARST AQUIFER: COAKLEY, Tricia1, ELLIOTT, Larry1, WRIGHT, Shannon1, and GROVES, Chris2, (1) Department of Biology, Western Kentucky Univ, Bowling Green, KY 42101, tricia.coakley@wku.edu, (2) Hoffman Environmental Research Institute, Western Kentucky Univ, Department of Geography and Geology, Bowling Green, KY 42101
143-03:45 PM ANALYSIS OF RRNA GENE SEQUENCES TO STUDY DIVERSITY OF MICROORGANISMS AND AQUIFER EVOLUTION OF INTERSTITIAL FLUIDS OF THE SOUTH CENTRAL KENTUCKY KARST AQUIFER: FOWLER, Rick1, BREEDING, LuAnn1, GROVES, Chris2, and SAHI, Shivendra1, (1) Department of Biology, Biotechnology Ctr, Western Kentucky University, Bowling Green, KY 42101, rick.fowler@wku.edu, (2) Hoffman Environmental Research Institute, Western Kentucky Univ, Department of Geography and Geology, Bowling Green, KY 42101
143-04:00 PM CAVE DEVELOPMENT RATES OF GYPSUM CAVES IN OKLAHOMA: PRELIMINARY RESULTS: TARHULE-LIPS, Rozemarijn F.A., Geography, Univ of Oklahoma, 100 East Boyd Street, SEC 630, Norman, OK 73019, rtarhule@ou.edu.
143-04:15 PM CHEMICAL WEATHERING OF CARBONATE PHASES AT KONZA PRAIRIE LTER SITEóDEPENDENCE ON IMPORTED MATERIAL: MACPHERSON, G. L. and WOOD, Heather K., Dept. of Geology, Univ of Kansas, 1475 Jayhawk Blvd, 120 Lindley Hall, Lawrence, KS 66044, glmac@ku.edu
143-04:30 PM SULFUR, OXYGEN AND HYDROGEN ISOTOPE STUDIES OF CONDUIT FRESHWATER SPRING AND MINERAL SPRING FLOW ON THE KARST MITCHELL PLAIN AND THE CRAWFORD UPLAND OF SOUTHERN INDIANA: KROTHE, Noel C., LOHEIDE, Stephen P. II, and CANNON, Dana L., Geological Sciences, Indiana Univ, 1001 East Tenth Street, Bloomington, IN 47405, krothen@indiana.edu
143-04:45 PM DELINEATING MINERAL AND FRESH WATER FLOW PATHS IN A KARST TERRAIN USING OXYGEN, HYDROGEN AND INORGANIC CARBON ISOTOPES AND ION CHEMISTRY: CANNON, Dana L., KROTHE, Noel C., and LOHEIDE, Stephen P. II, Geological Sciences, Indiana Univ, 1001 East Tenth Street, Bloomington, IN 47405, dacannon@indiana.edu
143-05:00 PM EVALUATION OF ISOTOPIC EQUILIBRIUM DURING PRECIPITATION OF MODERN SPELEOTHEM CALCITE IN A TROPICAL SETTING: MICKLER, Patrick J.1, BANNER, Jay L.2, ASMEROM, Yemane3, EDWARDS, Lawrence4, and ITO, Emi4, (1) Department of Geological Sciences, Univ of Texas at Austin, Austin, TX 78712, mickler@mail.utexas.edu, (2) Department of Geological Sciences, University of Texas at Austin, Austin, TX 78712, (3) Department of Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131, (4) Department of Geology and Geophysics, Univ of Minnesota, 208A Pills H, 310 Pillsbury Dr. SE, Minneapolis, MN 55455
143-05:15 PM INFLUENCE OF SOIL GEOCHEMISTRY ON GROUNDWATER EVOLUTION IN THE EDWARDS AQUIFER OF CENTRAL TEXAS: MUSGROVE, M., Department of Earth and Planetary Sciences, Harvard University, 20 Oxford Street, Cambridge, MA 02138, mlm@eps.harvard.edu and BANNER, J. L., Department of Geological Sciences, University of Texas at Austin, Austin, TX 78712

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