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| 253-1 | 224 | Field Fluorometers for the Hydrogeology: Improved Separation of Uranine from Other Dye Tracers Using Laser Light: SCHNEGG, Pierre-André, Institute of geology and hydrogeology, University of Neuchatel, Rue Emile Argand, Neuchatel 2007 Switzerland, pierre.schnegg@unine.ch |
| 253-2 | 225 | Temporal Variation in Radon Activity of Groundwater in the UK Chalk – a Comparison with Other Karstic and Fractured Aquifers: QUINN, Simon A.1, ATKINSON, Tim C.1, BURGESS, William G.1, and BARKER, John A.2, (1) Department of Earth Sciences, University College London, Gower Street, London, WC1E 6BT, United Kingdom, s.quinn@ucl.ac.uk, (2) School of Civil Engineering and the Environment, University of Southampton, Highfield, Southampton, SO17 1BJ, United Kingdom |
| 253-3 | 226 | Coupling Field and Laboratory Experimental Data to Better Characterize Non-Conservative Tracing Responses: SINREICH, Michael, Swiss Federal Office for the Environment FOEN, Hydrogeology section, Berne 3003 Switzerland, michael.sinreich@bafu.admin.ch |
| 253-4 | 227 | The Role of Epikarst in Controlling Water Quality: GERST, Jonathan, Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, jgerst@vt.edu, SCHWARTZ, Benjamin, Department of Biology, Texas State University- San Marcos, 206 FAB, Freeman Aquatic Station, 601 University Drive, San Marcos, TX 78666, HYDE, Stuart, Department of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061, and SCHREIBER, Madeline, Dept. of Geosciences, Virginia Tech, 4044 Derring Hall, Blacksburg, VA 24061-0420 |
| 253-5 | 228 | Assessing the Sensitivity of Water to Surface, Soil, Rock, and Cave Conditions in Fitton Cave, Northern Arkansas: WESTERMAN, Drew Aaron, ROBINSON, Amelia C., and MCMILLAN, Margaret E., Earth Science, University of Arkansas at Little Rock, Little Rock, AR 72204, dawesterman@ualr.edu |
| 253-6 | 229 | Catchment Scale Contamination In the Chalk Aquifer of SE England. A ‘Streamtube' Approach to Modelling Contaminant Transport In a Dual-Porosity, Karstic Aquifer: FITZPATRICK, Ciara M.1, COOK, Simon J.1, BARKER, John A.2, and BURGESS, William G.1, (1) Earth Sciences, University College London, Gower Street, London, WC1E 6BT, United Kingdom, ciara.fitzpatrick@ucl.ac.uk, (2) University of Southampton, Highfield, Southampton, SO17 1BJ, United Kingdom |
| 253-7 | 230 | Effect of Recharge Events and Repeated Well Sampling on Monitoring Well Specific Conductivity in An Unconfined Karst Aquifer near a Sinking Stream: LANGSTON, Abigail L., Geological Sciences, University of Florida, 241 Williamson Hall, PO Box 112120, Gainesville, FL 32611, alangston@ufl.edu, SCREATON, Elizabeth, Geological Science, University of Florida, Box 112120, Gainesville, FL 32611, MARTIN, Jonathan B., Department of Geological Sciences, University of Florida, PO Box 112120, 241 Williamson Hall, Gainesville, FL 32611-2120, and MOORE, Paul J., Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611 |
| 253-8 | 231 | Estimating Mixing Ratios for Source Waters in the Madison Aquifer Based on Water Chemistry, Wind Cave National Park, South Dakota: VALDER, Joshua F., U.S. Geological Survey, 1608 Mt. View Rd, Rapid City, SD 57702, jvalder@usgs.gov, LONG, Andrew J., U.S. Geological Survey, 1608 Mountain View Rd, Rapid City, SD 57702, BACK, Jennifer T., Water Resources Division, National Park Service, 2501 Oakridge Drive, Fort Collins, CO 80525, KENNER, Scott J., Department of Civil Engineering, Water Resources, South Dakota School of Mines and Technology, 501 E. St. Joseph St, Rapid City, SD 57701, and DAVIS, Arden, Geology and Geological Engineering, South Dakota School of Mines and Technology, 501 East Saint Joseph Street, Rapid City, SD 57701 |
| 253-9 | 232 | Critical Views about the Interpretation of Karst Spring Response: Findings from the Milandre Test-Site (Switzerland): JEANNIN, Pierre-Yves, Institut Suisse de Spéléologie et de Karstologie, Case postale 818, CH-2301 La Chaux-de-Fonds Switzerland, pierre-yves.jeannin@isska.ch |
| 253-10 | 233 | Combined Tools for Springshed Mapping: LUHMANN, Andrew J.1, ALEXANDER, Scott C.1, ALEXANDER, E. Calvin Jr1, GREEN, Jeffrey A.2, PETERS, Andrew J.2, and RUNKEL, Anthony C.3, (1) Department of Geology and Geophysics, University of Minnesota, 310 Pillsbury Dr. SE, Minneapolis, MN 55455-0219, alexa017@umn.edu, (2) Division of Waters, Minnesota Department of Natural Resources, 2300 Silver Creek Rd. NE, Rochester, MN 55906, (3) Minnesota Geological Survey, 2642 University Ave. W, St. Paul, MN 55114-1057 |
| 253-11 | 234 | Deriving Both Areas and Boundaries of Groundwater Catchments from Radar-Rainfall and Discharge Records in Puerto Rico: ORTIZ RIVERA, Veronica del Mar, Geology, University of Puerto Rico, PO Box 9017, Mayaguez, PR 00681, rockdragonfly@gmail.com and MILLER, Thomas E., Department of Geology, Univ of Puerto Rico @ Mayagüez, POB 9017, Mayagüez, PR 00681, tmiller@uprm.edu |
| 253-12 | 235 | Karren and Formation of Caves and Their Relationship to the Bemaraha Tsingy, Madagascar: VERESS, Márton1, ZENTAI, Zoltán1, TÓTH, G.ábor1, and GUCSIK, Arnold2, (1) Physical Geography, Savaria University Center,University of West Hungary, Károlyi Gáspár tér 4, Szombathely, H-9700, Hungary, gucsik@mpch-mainz.mpg.de, (2) Geochemistry, May Planck Institute for Chemistry, Joh-J.-Becherweg 27, Universitatcampus, Mainz, D-55128, Germany, gucsik@mpch-mainz.mpg.de |
| 253-13 | 236 | Time series resistivity analysis to map hydrologic activity and predict karst conduits in unsaturated limestone above the recharge zone of the Edwards aquifer, central Texas: ROBERTS, Marla M., Southwest Research Institute, 6220 Culebra Rd, San Antonio, TX 78238, mroberts@swri.org and DUTTON, Alan R., Geological Sciences, Univ Of Texas at San Antonio, One UTSA Circle, San Antonio, TX 78249 |
| 253-14 | 237 | Interpretation of Paleogene-to-Neogene Paleokarst Features Using Newly Acquired Marine High-Resolution Seismic-Reflection Data, Biscayne Bay, Florida: CUNNINGHAM, Kevin J., U.S. Geological Survey, 3110 SW 9th Ave, Fort Lauderdale, FL 33315, kcunning@usgs.gov and WALKER, Cameron, Walker Marine Geophysical Company, 7061 NE 8th Drive, Boca Raton, FL 33487, walkermarine@yahoo.com |
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