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North-Central Section (44th Annual) and South-Central Section (44th Annual) Joint Meeting (11–13 April 2010)

Session No. 47
Tuesday, 13 April 2010: 8:30 AM-12:00 PM
Taneycomo A (Branson Convention Center)

T25. Karst Hydrogeologic Systems of the Central United States and Northern Mexico (Posters)

GSA Hydrogeology Division

Authors will be present from 9:30 to 11:30 AM.

 

Paper #
Booth #
1
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REACTIVATED PALEOKARST IN NORTHERN AUDRAIN COUNTY, MISSOURI
SMOTHERMAN, Blake, Missouri Geological Survey, 111 Fairgrounds Road, Rolla, MO 65402, blake.smotherman@dnr.mo.gov, blake.smotherman@dnr.mo.gov
2
53
INVESTIGATION OF SPATIAL AND TEMPORAL VARIATIONS IN WATER QUALITY AROUND NORA, IL
MAAS, Benjamin J. and PETERSON, Eric W., Geology and Geography, Illinois State University, Campus Box 4400, Normal, IL 61790, bjmaas@ilstu.edu, bjmaas@ilstu.edu
3
54
LIDAR MAPPING OF SINKHOLES IN WINONA COUNTY, MN
RAHIMI KAZERONNI, Mina, Water Resources Sciences, University of Minnesota, 173 NcNeal Hall, 1985 Buford Ave, St. Paul, MN 55108, ALEXANDER, Scott C., Earth Sciences, Univ of Minnesota, 108 Pillsbury Hall, 310 Pillsbury Dr. SE, Minneapolis, MN 55455 and ALEXANDER Jr., E. Calvin, Department of Earth Sciences, University of Minnesota, 310 Pillsbury Dr. SE, Minneapolis, MN 55455, rahi0016@umn.edu, rahi0016@umn.edu
4
55
PREVALENCE OF NITRATE IN CAVE SEDIMENTS OF THE UPPER MISSISSIPPI VALLEY
BRICK, Greg, Geology and Geophysics, University of Minnesota, 108 Pillsbury Hall, 310 Pillsbury Dr. SE, Minneapolis, MN 55455 and ALEXANDER Jr., E. Calvin, Department of Earth Sciences, University of Minnesota, 310 Pillsbury Dr. SE, Minneapolis, MN 55455, bric0004@umn.edu, bric0004@umn.edu
5
56
UNUSUAL δ18O VALUES FROM THE EDWARDS AND EDWARDS-TRINITY AQUIFERS IN CENTRAL TEXAS: INTERPRETATIONS AND POTENTIAL FRACTIONATION MECHANISMS
HUTCHINS, Benjamin, Department of Biology, Texas State University-San Marcos, 200D FAB, Freeman Aquatic Station, 601 University Drive, San Marcos, TX 78666, SCHWARTZ, Benjamin, Department of Biology, Texas State University- San Marcos, 206 FAB, Freeman Aquatic Station, 601 University Drive, San Marcos, TX 78666 and HEARD, Taylor M., Department of Geography, Texas State University- San Marcos, 601 University Drive, San Marcos, TX 78666, hutchbt2@yahoo.com, hutchbt2@yahoo.com
6
57
KARSTIC FLOW IN THE ST. LAWRENCE CONFINING UNIT
GREEN, Jeffrey A.1, PETERS, Andrew J.2, LUHMANN, Andrew J.3, ALEXANDER, Scott C.4 and ALEXANDER Jr., E. Calvin3, (1)Division of Waters, Minnesota Department of Natural Resources, 2300 Silver Creek Rd. NE, Rochester, MN 55906, (2)formerly with Division of Waters, Minnesota Department of Natural Resources, 2300 Silver Creek Rd. NE, Rochester, MN 55906, (3)Department of Earth Sciences, University of Minnesota, 310 Pillsbury Dr. SE, Minneapolis, MN 55455, (4)Geology & Geophysics Department, University of Minnesota, 310 Pillsbury Dr. SE, Minneapolis, MN 55455, jeff.green@state.mn.us, jeff.green@state.mn.us
7
58
SPRING STUDIES IN THE LOWER CANYONS OF THE RIO GRANDE, RIO GRANDE WILD AND SCENIC RIVER, TEXAS
BRAUCH, Billie, Rio Grande Wild and Scenic River, National Park Service, BBNP-ScRM, 1 Mesquite Road, Big Bend National Park, TX 79834, BENNETT, Jeffery, Rio Grande Wild and Scenic River, National Park Service, BBNP-ScRM, 266 Tecolote Drive, Big Bend National Park, TX 79834, URBANCZYK, Kevin, Rio Grande Research Center, Sul Ross State University, Box C-139, Alpine, TX 79832 and SCHWARTZ, Benjamin, Department of Biology, Texas State University- San Marcos, 206 FAB, Freeman Aquatic Station, 601 University Drive, San Marcos, TX 78666, billie_brauch@nps.gov, billie_brauch@nps.gov
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