J. Van Brahana
University of Arkansas, Fayetteville, AR
Activity
2025
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HYDROGEOLOGIC CONTROLS AFFECTING THE DIFFERENCES IN KARST SPRING DISCHARGES IN THE OZARKS OF ARKANSAS AND MISSOURI
6 Karst TerrainsMonday, 10 March 20258:00 AM - 12:00 PM112
2021
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“INCOMPLETE SYMPHONY”—LACK OF HIGH-FREQUENCY RECORDS FAILS TO CAPTURE THE COMPLEXITY OF KARST AQUIFERS
8 Karst Studies across the MidcontinentMonday, 19 April 20218:00 AM - 12:00 PMGeosciences @ University of Arkansas Room
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DEVELOPING A DIGITAL DATABASE TO FACILITATE LONG-TERM IMPACTS OF ANIMAL PRODUCTION ON WATER QUALITY WITHIN A MANTLED KARST WATERSHED OF THE SPRINGFIELD PLATEAU PROVINCE, SOUTHERN OZARKS, NORTHWEST ARKANSAS
11 Agricultural Impacts on Hydrology and Water Quality in the MidwestMonday, 19 April 20211:00 PM - 3:00 PMMissouri Geological Survey Room
2018
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KARST HYDROGEOLOGIC DEVELOPMENT IN THE BOONE FORMATION (LOWER CARBONIFEROUS) OF THE SOUTHERN OZARKS
12 Karst Development and Karst Hydrogeology in the Mid-Continent Region of the United StatesTuesday, 13 March 20188:00 AM - 11:20 AMConway Room
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A CONCEPTUAL MODEL EXPLAINING THE OCCURRENCE OF CHERT IN THE LOWER CARBONIFEROUS LIMESTONES OF THE MIDCONTINENT U.S
9 Structure and Stratigraphy of the Mid-Continent Region: Mountain Building and Related SedimentationMonday, 12 March 20181:30 PM - 4:05 PMHarris Brake
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CALCULATING THE AGE OF THE WATER IN HOT SPRINGS NATIONAL PARK, AR BY USE OF CARBON-14 ISOTOPES
10 D1. Hydrogeology and Water Quality of the Mid-Continent U.S. and MexicoMonday, 12 March 20181:30 PM - 4:25 PMConway Room
2015
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USING PUBLIC DATASETS AND GEOSPATIAL ANALYSES TO INVESTIGATE TECTONIC CONTROLS ON SPRING DISCHARGE LOCATIONS ALONG THE SOUTHERN OZARK DOME, NORTHERN ARKANSAS, USA
T245 Enhancing the Toolkit for Karst InvestigationsTuesday, 3 November 20151:30 PM - 5:30 PMRoom 340
2014
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THE ROLE OF CHERT ON THE KARST HYDROGEOLOGY AND GEOMORPHOLOGY OF THE SOTHERN OZARKS
13 Karst Hydrogeology and Geomorphology ITuesday, 18 March 20148:00 AM - 12:00 PMEureka Springs Ballroom 1&2
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HYDROGEOLOGY AND WATER-QUALITY OF THE BUFFALO RIVER AND BIG CREEK IN NEWTON COUNTY, AR: A PRELIMINARY INVESTIGATION OF HYDROGEOLOGY AND WATER-QUALITY NEAR A MAJOR CONFINED-ANIMAL FEEDING OPERATION
15 Karst Hydrogeology and Geomorphology IITuesday, 18 March 20141:00 PM - 2:20 PMEureka Springs Ballroom 1&2
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MONITORING THE IMPACTS OF ANIMALS ON MANTLED KARST—LESSONS FOR URBANIZATION AND RESOURCE MANAGEMENT IN THE SOUTHERN OZARKS
3 Investigating Urban Karst SystemsMonday, 17 March 20148:00 AM - 12:00 PMBella Vista Room
2012
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FAR-FIELD TECTONIC FACTORS OF THE OUACHITA OROGENY AND THEIR INFLUENCE ON KARST HYDROGEOLOGY OF THE SOUTHERN OZARKS
T117 The Evolution of Karst Landscapes through Time in Response to Changing Hydrologic, Geomorphic, and Tectonic ConditionsMonday, 5 November 20121:30 PM - 5:30 PM207A
2010
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A NEW HYDROGRAPH-DECOMPOSITION METHODOLOGY FOR KARST SPRINGS WITH RECESSION COEFFICIENTS THAT INCREASE WITH TIME
T129 Flow in Fractured and Karstic Aquifers: Models and MethodsMonday, 1 November 20101:30 PM - 5:30 PMMile High Ballroom 1AB
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ROLE OF LITHOLOGY AND STRUCTURE ON REGIONAL GROUND-WATER FLOW TO LARGE SPRINGS OF THE OZARK PLATEAUS, MIDCONTINENT U.S
T58 Contaminant Hydrogeology of Karst—Characterization, Modeling, and RemediationSunday, 31 October 20101:30 PM - 5:30 PMRoom 402
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IS It POSSIBLE TO PREDICTIVELY MODEL SHALLOW KARST AQUIFERS AT A MEANINGFUL SCALE?
41 Speleogenesis, Processes and Records in Karst SystemsTuesday, 13 April 20108:30 AM - 12:00 PMCooper Creek 3
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DEVELOPMENT AND IMPLEMENTATION OF TRACERS FOR USE AT THE FIELD MACROSCALE TO ELUCIDATE AQUIFER FLOW PATHS AND STORAGE RESERVOIRS AND QUANTIFY AQUIFER HYDRAULIC PROPERTIES
40 Tracers in the Environment: Tried and True or Something New—Identifying Issues with the Hydrogeologic SystemTuesday, 13 April 201010:00 AM - 12:00 PMCooper Creek 1
2009
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GEOTHERMAL POTENTIAL of Anomalously Warm Ground WATER IN the AREA of the NEW Madrid Seismic Zone, Midcontinent U.S
145 Hydrogeology II: PhysicalTuesday, 20 October 20098:00 AM - 12:00 PME141/142
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RESEARCH IN OUR NATIONAL PARKS--EXPANDING FRONTIERS OF INVOLVEMENT
T89 Geology in the National Parks: Research, Mapping, and Education IMonday, 19 October 20098:00 AM - 12:00 PMC123
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INVESTIGATING FLOW PATHS IN A SHALLOW, MANTLED-KARST AQUIFER USING APPLICATIONS OF CONTINUOUS MONITORING AND HYDROGRAPH RECESSION LIMB ANALYSIS AT THE SAVOY EXPERIMENTAL WATERSHED, NORTHWEST ARKANSAS
T127 Recent Advances in the Conceptualization, Characterization, and Interpretation of Fluid Movement and Transport Dynamics in Fractured and Karst AquifersMonday, 19 October 20091:30 PM - 5:30 PMD137/138
2008
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Reactivated Basement Faulting as a Hydrogeologic Control of Hypogene Speleogenesis In the Southern Ozarks of Arkansas
T240 Hypogenic Karst: Shedding Light on Once Poorly Understood Hydrologic and Morphologic FeaturesTuesday, 7 October 20088:00 AM - 12:00 PM
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Investigating Flow Paths and Mixing Relationships in a Shallow, Mantled-Karst Aquifer Using Chemical Analysis, Geophysical Well-Logs, and Continuous Monitoring of Temperatures and Water Levels at the Savoy Experimental Watershed
T217 Innovative Methods for Investigating Flow and Transport in Karst Systems IIMonday, 6 October 20081:30 PM - 5:30 PM
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THE REAL-WORLD COMPLEXITY OF KARST—LIMITATIONS AND CONSIDERATIONS RELATIVE TO APPLYING PREDICTIVE MODELS TO THESE AND SIMILAR AQUIFERS
16 New Directions in Karst Science IITuesday, 1 April 20081:00 PM - 2:40 PM
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CREATION OF AN INTERNATIONAL DIGITAL KARST ARCHIVE TO ADVANCE THE PROTECTION OF KARST SPECIES AND HABITATS WORLDWIDE
11 New Directions in Karst Science ITuesday, 1 April 20088:00 AM - 11:40 AM
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MIGRATION OF LANDFILL CONTAMINANTS IN A TILTED-BLOCK MANTLED KARST SETTING IN NORTHWESTERN ARKANSAS
11 New Directions in Karst Science ITuesday, 1 April 20088:00 AM - 11:40 AM
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THE HYDROGEOLOGY OF THERMAL SPRINGS—TECTONIC SETTINGS, ORIGINS, AND NECESSARY TOOLS TO DOCUMENT OUR UNDERSTANDING
2 Hydrogeology of Thermal SpringsMonday, 31 March 20088:00 AM - 11:20 AM
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ENHANCING GEOSCIENCE AWARENESS AND APPRECIATION BY INTRODUCING K-12 TEACHERS TO STRUCTURED FIELD TRIPS IN METROPOLITAN NASHVILLE PARKS
8 Technology in Teaching Earth Science K–20Monday, 31 March 20081:00 PM - 5:20 PM
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INFLUENCE OF LOCALLY DERIVED RECHARGE ON THE WATER QUALITY AND TEMPERATURE OF SPRINGS IN HOT SPRINGS NATIONAL PARK, ARKANSAS
2 Hydrogeology of Thermal SpringsMonday, 31 March 20088:00 AM - 11:20 AM
2007
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MEDICAL GEOLOGY, ANOMALOUS HEALTH DISTRIBUTIONS, AND GEOLOGIC CONTROL OF TRANSPORT MECHANISMS—A CASE STUDY OF ARSENIC IN NORTHWEST ARKANSAS
T19 Medical GeologySunday, 28 October 20078:00 AM - 12:00 PM
2006
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MIGRATION OF LANDFILL CONTAMINANTS IN A TILTED-BLOCK MANTLED KARST SETTING IN NORTHWESTERN ARKANSAS
T191 Groundwater Flow and Contaminant Fate, Transport and Remediation in Fractured Soil, Sediment and RockWednesday, 25 October 20068:00 AM - 12:00 PM
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ELUCIDATING FLOW CHARACTERISTICS OF EPIKARST SPRINGS USING LONG-TERM RECORDS THAT ENCOMPASS EXTREME HYDROGEOLOGIC STRESSES
T74 Epikarst to Conduits: Quantitative Methods Applied To Monitoring and Modeling of Karst AquifersMonday, 23 October 20068:00 AM - 12:00 PM
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DIURNAL VARIATION IN DISCHARGE FROM THREE SHALLOW KARST SPRINGS IN THE SAVOY EXPERIMENTAL WATERSHED, ARKANSAS OZARKS
6 GSA: GSA Undergraduate Research (Posters)Monday, 8 May 20068:00 AM - 11:30 AM
2005
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APPLICATION OF MULTIPLE TRACERS TO ELUCIDATE COMPLEX TRANSPORT PHENOMENA IN A KARST SPRING SYSTEM
T243 Nano- To Field-scale Processes Governing the Transport of Microbes and Colloids in the Subsurface IIWednesday, 19 October 20051:30 PM - 5:30 PM
2004
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CASE STUDIES FROM A LONG-TERM KARST RESEARCH SITE ILLUSTRATING DATA REQUIREMENTS NECESSARY TO ADEQUATELY CHARACTERIZE AND REPRESENT FLOW IN KARST AQUIFERS AT MEANINGFUL SCALES
T10 Characterization and Representation of Flow through Karst Aquifers ISunday, 7 November 20048:00 AM - 12:00 PM
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ESCHERICHIA COLI AND SEDIMENT FATE AND TRANSPORT IN A MANTLED KARST AQUIFER
T37 Characterization and Representation of Flow through Karst Aquifers IISunday, 7 November 20041:30 PM - 5:30 PM
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IN-SITU EVALUATION OF BEST MANAGEMENT PRACTICES FOR ANIMAL WASTE STORAGE IN MANTLED KARST – A CASE STUDY FROM THE SAVOY EXPERIMENTAL WATERSHED
T37 Characterization and Representation of Flow through Karst Aquifers IISunday, 7 November 20041:30 PM - 5:30 PM
2003
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STRUCTURAL CONTROLS TO SUCCESSFULLY MODEL GROUNDWATER FLOW WITHIN THE MANTLED KARST OF THE SAVOY EXPERIMENTAL WATERSHED, NORTHWEST ARKANSAS
T103 Karst Hydrology and Geomorphology in North America Over the Past Half Century II: In Honor of Derek Ford and William WhiteMonday, 3 November 20031:30 PM - 5:30 PM
Date Unknown
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DETAILED GEOLOGIC MAP FOR FORUM QUADRANGLE, ARKANSAS INCLUDING A KARST INVENTORY
T115 Epikarst to Conduits: Quantitative Methods Applied To Monitoring and Modeling of Karst Aquifers (Posters)
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MIGRATION OF LANDFILL CONTAMINANTS IN A TILTED-BLOCK MANTLED KARST SETTING IN NORTHWESTERN ARKANSAS
T175 Geologic Controls on Chemical Migration in Fractured and Carbonate Aquifers (Posters)
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DEVELOPING GLOBAL KARST DATASETS AND MAPS TO ADVANCE THE PROTECTION OF KARST SPECIES AND HABITATS WORLDWIDE
T175 Geologic Controls on Chemical Migration in Fractured and Carbonate Aquifers (Posters)
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IMPACT OF HUMAN ACTIVITIES ON WATER QUALITY IN THE MANTLED KARST OF THE SOUTHERN OZARKS, NORTHWEST ARKANSAS
243 Hydrogeology (Posters) II