Phillip D. Hays
University of Arkansas, Fayetteville, AR
Activity
2018
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CONNECTING PRECIPITATION AND SHALLOW GROUNDWATER IN NORTH WEST ARKANSAS: GEOCHEMICAL AND ISOTOPIC APPROACHES
15 Karst Development and Karst Hydrogeology in the Mid-Continent Region of the United States (Posters)Tuesday, 13 March 20188:30 AM - 6:00 PMSalons A & B
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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
2017
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CALCULATING THE AGE OF THE WATER IN HOT SPRINGS NATIONAL PARK, AR BY USE OF 14C ISOTOPES
T368 Groundwater Influenced Ecosystems: Springs, Gaining Streams, and Terrestrial Ecosystems (Posters)Wednesday, 25 October 20179:00 AM - 6:30 PMHalls 4EF
2016
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USING DEUTERIUM EXCESS TO ASSESS SEASONAL TIMING OF GROUNDWATER RECHARGE TO AQUIFERS IN ARKANSAS, USA
T157 Quantifying Groundwater/Surface Water Interactions in the Field and on the Computer (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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DETERMINING VULNERABILITY IN KARST TERRAINS: QUANTIFYING IMPORTANT TRANSPORT PATHWAYS IN KARST AQUIFERS OF THE OZARK PLATEAUS
2 The Multidisciplinary Methodologies of Karst Studies and their Practical Applications to Science, Planning, Policy, and Natural Resource ManagementSunday, 25 September 20168:00 AM - 12:00 PMRoom 504
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TOXIC EFFECTS OF METALS ON MICROBIAL ORGANIC CARBON ASSIMILATION AND NITRATE REMOVAL
2 Fluvial Forms and Processes and Gulf Coast Rivers and GroundwaterMonday, 21 March 20168:00 AM - 12:00 PMCapitol Room
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COLLECTION AND MONITORING OF PHYSICAL AND CHEMICAL WATER QUALITY PARAMETERS IN THERMAL AND COLD WATER SPRINGS, HOT SPRINGS NATIONAL PARK, ARKANSAS
3 Environmental Geoscience and Hydrogeology (Posters)Monday, 21 March 20168:00 AM - 5:30 PMRiverview B
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
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ESTABLISHMENT OF AN INTERACTIVE MAP TO ASSESS KARST DEVELOPMENT AND ITS INFLUENCE ON GROUNDWATER QUALITY IN NORTHERN ARKANSAS
T92 Karst Processes and Speleogenesis: Advances in Monitoring, Modeling, and MeasurementsMonday, 2 November 20158:00 AM - 12:00 PMRoom 340
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MARGARET WHITE SPRINGS RECHARGE STUDY, BUFFALO NATIONAL RIVER, NORTH-CENTRAL ARKANSAS, USA
T37 Geology and Hydrology in the National Parks: Research, Mapping, and Resource Management (Posters)Sunday, 1 November 20159:00 AM - 5:30 PMExhibit Hall
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MERCURY DEPOSITION IN LAKE FORT SMITH
4 Geochemical Characterization of Dynamic Sedimentary SystemsThursday, 19 March 201510:00 AM - 12:00 PMCase Study 2
2014
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HYDROGEOLOGY AND WATER QUALITY OF THE HOT SPRINGS OF HOT SPRINGS NATIONAL PARK, ARKANSAS
T70 Geology and Hydrology of the National Parks: Research, Mapping, and Resource Management IISunday, 19 October 20141:00 PM - 5:00 PM214
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EXPLORING CLASTIC CAVE SEDIMENTATION IN AN OZARK CAVE USING PALEOMAGNETISM
14 Karst Hydrogeology and Geomorphology (Posters)Tuesday, 18 March 20148:00 AM - 12:00 PMWhite River Room
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SHALLOW GROUNDWATER QUALITY AND ISOTOPE GEOCHEMISTRY IN THE FAYETTEVILLE SHALE GAS PRODUCTION AREA
6 HydrogeologyMonday, 17 March 20141:00 PM - 2:40 PMBella Vista Room
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QUANTIFYING THE VARIABILITY IN ESCHERICHIA COLI (E. COLI) AT A KARST SPRING IN NORTHWESTERN ARKANSAS
3 Investigating Urban Karst SystemsMonday, 17 March 20148:00 AM - 12:00 PMBella Vista Room
2013
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CHARACTERIZING THE GEOCHEMISTRY OF GROUNDWATER FLOW THROUGH THE EPIKARST OF NORTHWESTERN ARKANSAS
T171 The Epikarst as a Boundary and Critical ZoneMonday, 28 October 20131:00 PM - 5:00 PMRoom 502
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WATER QUALITY VARIABILITY THROUGHOUT STORM EVENTS AT A KARST SPRING IN NORTHWESTERN ARKANSAS
T135 Assessing Hazards and Groundwater Contamination in Karst (Posters)Monday, 28 October 20139:00 AM - 6:30 PMHall D
2012
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GROUNDWATER QUALITY ASSESSMENT BASED ON SAMPLES COLLECTED FROM SHALLOW DOMESTIC WELLS IN THE CENTRAL ARKANSAS AREA OVERLYING THE FAYETTEVILLE SHALE NATURAL GAS PLAY
T219 Hydraulic Fracturing for Resource Development or Remediation: Methods, Results, and Industry-Regulatory Response to Environmental Impacts on Ground and Surface WatersWednesday, 7 November 20128:00 AM - 12:00 PM207BC
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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
2011
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GEOCHEMICAL CONTROLS ON MERCURY METHYLATION IN THE WATER COLUMN OF BACKWATERS OF A GULF COASTAL PLAIN RIVER SYSTEM, LOWER OUACHITA RIVER, ARKANSAS
13 Wetland InterfacesTuesday, 29 March 20118:00 AM - 10:15 AMD.H. Holmes A & B
2010
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MULTI-PROXY CHARACTERIZATION OF WATER QUALITY IN KARST SPRINGS OF EUREKA SPRINGS, AR
T152 The Hydrogeological Effects of Urbanization IITuesday, 2 November 20108:00 AM - 12:00 PMRoom 402
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DETERMINATION OF THE MAGNITUDE OF MERCURY METHYLATION IN THE WATER COLUMN OF A RIVER WITH HIGH DISSOLVED ORGANIC CARBON, LOWER OUACHITA RIVER, UNION AND ASHLEY COUNTIES, ARKANSAS
7 Applied Geology: Engineering, Environmental, Geotechnical and HydrogeologySunday, 11 April 20101:30 PM - 5:00 PMShort Creek 1
2009
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USING STABLE CARBON ISOTOPES TO CHARACTERIZE CARBON AND NUTRIENT DYNAMICS IN A NORTHWESTERN ARKANSAS CAVE
T150 Toward Integrating Cave and Karst ScienceTuesday, 20 October 20098:00 AM - 12:00 PMD139/140
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BIOGEOCHEMICAL/HYDROLOGICAL INVESTIGATION OF THE FATE OF NITRATE IN THE INTERFLOW ZONE OF MANTLED KARST
3 Hydrogeology I: ChemicalSunday, 18 October 20098:00 AM - 12:00 PME141/142
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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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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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
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STRONTIUM AND CARBON ISOTOPE GEOCHEMISTRY OF WATER FROM THERMAL SPRINGS AND COLD-WATER SOURCES IN THE HOT SPRINGS RECHARGE AREA, HOT SPRINGS, ARKANSAS
2 Hydrogeology of Thermal SpringsMonday, 31 March 20088:00 AM - 11:20 AM
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HYDROGEOLOGY AND GEOCHEMISTRY OF THE SHALLOW GROUND WATER SYSTEM IN THE RECHARGE AREA OF THE GEOTHERMAL SPRINGS IN HOT SPRINGS, ARKANSAS
2 Hydrogeology of Thermal SpringsMonday, 31 March 20088:00 AM - 11:20 AM
2007
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FIELD-SCALE APPLICATION OF SURFACE COMPLEXATION MODELING USING PHREEQC FOR PREDICTING SOLID-PHASE ARSENIC OCCURRENCES IN THE SEDIMENTS OF THE MISSISSIPPI RIVER VALLEY ALLUVIAL AQUIFER, ARKANSAS, USA
T222 Arsenic: From Nature to Human IIWednesday, 31 October 20071:30 PM - 5:30 PM
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ASSESSING NITROGEN PROCESSING NEAR A SWINE WASTE LAGOON IN A MANTLED KARST TERRAIN, NORTHWESTERN ARKANSAS
25 Groundwater Flow and Transport Processes in Carbonate AquifersThursday, 12 April 20071:40 PM - 5:00 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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HUMAN OCCUPATION IN A TECTONICALLY ACTIVE ALLUVIAL VALLEY, THE NEW MADRID SEISMIC ZONE OF THE MISSISSIPPI VALLEY
T215 Alluvial Geoarchaeology of Large River Valleys IIWednesday, 25 October 20061:30 PM - 5:30 PM
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NITROGEN TRANSPORT AND CYCLING IN THE INTERFLOW ZONE OF A MANTLED KARST WATERSHED IN NORTHWEST ARKANSAS
T74 Epikarst to Conduits: Quantitative Methods Applied To Monitoring and Modeling of Karst AquifersMonday, 23 October 20068:00 AM - 12:00 PM
2005
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A BIOGEOCHEMICAL/HYDROLOGICAL APPROACH TO CHARACTERIZE TRANSPORT AND CYCLING OF NITROGEN IN MANTLED KARST WATERSHEDS
T9 Flowpaths Integrating Terrestrial and Aquatic Components of Catchment EcosystemsSunday, 16 October 20058:00 AM - 12:00 PM
2004
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A COUPLED BIOGEOCHEMICAL/HYDROLOGICAL APPROACH FOR ELUCIDATING TRANSPORT AND CYCLING OF NITROGEN WITHIN MANTLED KARST WATERSHEDS
T106 New Perspectives in Karst Geomicrobiology and Redox GeochemistryMonday, 8 November 20041:30 PM - 5:30 PM
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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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COMPARISON OF STABLE CARBON ISOTOPE SIGNATURES IN CHANNEL SEDIMENT VERSUS UPLAND SOILS OF THE UPPER MISSISSIPPI AND MISSOURI RIVER DRAINAGE BASINS
T25 Sigma Gamma Epsilon Student Research (Posters)Sunday, 7 November 20048:00 AM - 12:00 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
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USING STABLE CARBON ISOTOPES TO ANALYZE SPATIAL CHANGES IN VEGETATION OF THE MISSOURI AND MISSISSIPPI RIVERS
7 Quaternary Geology and GeomorphologyThursday, 1 April 20041:00 PM - 5:00 PM
2003
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TRACE ELEMENT DISTRIBUTION AND CATHODOLUMINESCENT SIGNATURE AS A REFLECTION OF DIAGENESIS IN MIDDLE JURASSIC BELEMNITE ROSTRA FROM UTAH
204 Sediments, CarbonatesWednesday, 5 November 20038:00 AM - 12:00 PM
Date Unknown
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USE OF AN ALLUVIAL SEDIMENT ALLOCHTHONOUS CARBON ISOTOPE CLIMATE PROXY FOR RECONSTRUCTING LATE HOLOCENE MISSISSIPPI RIVER BASIN CLIMATE
T176 Isotopic and Elemental Tracers of Late Quaternary Climate Change (Posters)
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THE EFFECTS OF LAND-USE CHANGE ON WATER QUALITY AND SPELEOGENESIS IN OZARK CAVE SYSTEMS - A PAIRED CAVE STUDY OF CIVIL WAR AND COPPERHEAD CAVE, NORTHWESTERN ARKANSAS
T114 Groundwater Availability and its Sustainability within Regional Aquifer Systems (Posters)
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A SOUTHWEST MISSOURI SPELEOTHEM ISOTOPIC RECORD, A COMPARISON OF STANDARD AND NOVEL ANALYTICAL TECHNIQUES
154 Sediments, Carbonates (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)