Barbara J. Mahler
Austin, TX
Activity
2019
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NITROGEN DYNAMICS IN KARST GROUNDWATER
T16 Biogeochemical Interactions in Caves and KarstSunday, 22 September 20198:00 AM - 12:00 PMRoom 224B, North Building
2018
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SEDIMENT DYNAMICS IN AN URBAN WATERSHED USING SHORT-LIVED RADIONUCLIDES, DEAD RUN, BALTIMORE, MARYLAND, USA
T5 Human Alterations to Landscape ConnectivitySunday, 4 November 20188:00 AM - 12:00 PMRoom 141
2016
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DELINEATING CONTROLS ON WATER-QUALITY OF URBAN STREAMS IN AUSTIN, TEXAS, USING GEOCHEMICAL AND ISOTOPIC APPROACHES
T278 Water Quality and Aqueous ContaminantsWednesday, 28 September 20168:00 AM - 12:00 PMRoom 302
2012
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INVESTIGATING SOURCES AND PROCESSES CONTROLLING URBAN STREAM WATER COMPOSITIONS USING GEOCHEMICAL MODELING AND MASS BALANCE APPROACHES
T144 Hydrology of Urban Groundwater, Streams, and WatershedsTuesday, 6 November 20128:00 AM - 12:00 PM213A
2011
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QUANTIFYING CONTROLS ON KARST SPRING AND GROUNDWATER QUALITY DURING A TRANSITION FROM EXTREME DROUGHT TO WETTER THAN AVERAGE CONDITIONS
T135 Dynamic Gradients in Karst AquifersMonday, 10 October 20111:30 PM - 5:30 PMRoom M101AB
2010
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THE RELATION BETWEEN DISSOLVED OXYGEN AND OTHER PHYSICOCHEMICAL PROPERTIES IN BARTON SPRINGS, CENTRAL TEXAS
T58 Contaminant Hydrogeology of Karst—Characterization, Modeling, and RemediationSunday, 31 October 20101:30 PM - 5:30 PMRoom 402
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CONTRIBUTION OF PAHs FROM COAL-TAR PAVEMENT SEALCOAT TO 40 U.S. LAKES EVALUATED USING MASS-BALANCE RECEPTOR MODELING
T17 Temporal Trends in Anthropogenic Contaminants from Lacustrine, Coastal, and Marine Sediment Cores: The Good, the Bad, and the FutureSunday, 31 October 20108:00 AM - 12:00 PMMile High Ballroom 1CD
2009
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INFLUENCE OF STREAM RECHARGE ON SPRING DISCHARGE HYDROGRAPHS AND GEOCHEMISTRY
T176 Recent Advances in the Conceptualization, Characterization, and Interpretation of Fluid Movement and Transport Dynamics in Fractured and Karst Aquifers (Posters)Tuesday, 20 October 20099:00 AM - 6:00 PMHall A
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LAND USE AND URBANIZATION: CONTAMINANT TRENDS IN LAKE CORE SEDIMENTS OF LAKE PALMER AND LAKE HARRIET IN MINNEAPOLIS, MINNESOTA
16 Undergraduate Research (Posters)Friday, 13 March 20098:30 AM - 12:30 PM
2008
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Updating the U.S. Geological Survey Karst Interest Group Website: Creating a Usable Tool for Karst Research
T217 Innovative Methods for Investigating Flow and Transport in Karst Systems IIMonday, 6 October 20081:30 PM - 5:30 PM
2007
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NUTRIENT MIGRATION IN CARBONATE AQUIFERS IN RESPONSE TO STORMS: A COMPARISON OF TWO GEOLOGICALLY CONTRASTING AQUIFERS
T191 Geologic Controls on Chemical Migration in Fractured and Carbonate Aquifers IWednesday, 31 October 20078:00 AM - 12:00 PM
2005
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USE OF GEOCHEMICAL TRACERS IN KARST SPRING FLOW FOR IDENTIFICATION AND APPORTIONMENT OF CONTAMINANT SOURCE
T143 Springs: Keys to Understanding Geochemical Processes in AquifersTuesday, 18 October 20058:00 AM - 12:00 PM
2004
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PARKING LOT SEALANTS: AN UNRECOGNIZED SOURCE OF PARTICULATE PAH IN URBAN RUNOFF
65 Geochemistry II: Organic GeochemistryMonday, 8 November 20048:00 AM - 12:00 PM
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NATIONAL-SCALE TRENDS IN METALS AND HYDROPHOBIC ORGANIC CONTAMINANTS IN URBAN AND REFERENCE LAKE SEDIMENTS, 1970 TO 2001
T72 Hydrologic Impacts of Urbanization and Suburbanization on Water ResourcesMonday, 8 November 20048:00 AM - 12:00 PM
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AIR-SURFACE EXCHANGE OF POLYCYCLIC AROMATIC HYDROCARBONS IN URBAN AREAS
64 Environmental Geoscience IMonday, 8 November 20048:00 AM - 12:00 PM
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NATIONAL TRENDS IN TRACE ELEMENTS (METALS) IN RESERVOIR SEDIMENT CORES FROM 1970 TO 2004 AND THEIR RELATION TO INFLUENT STREAM QUALITY
T9 Sources, Transport, Fate, and Toxicology of Trace Elements in the EnvironmentSunday, 7 November 20048:00 AM - 12:00 PM