Barbara Bekins
U.S. Geological Survey, Menlo Park, CA
Activity
2024
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INSIGHTS FROM SEEPAGE VELOCITY MEASUREMENTS AT THE AQUIFER-LAKE BASIN INTERFACE BENEATH A MUCK-FILLED LAKE
224 D7. Groundwater - Surface Water Interactions I: from Sediment-water Interface to Watersheds and Responses to Climate, Landuse, and Other ChangesWednesday, 25 September 20248:00 AM - 12:00 PM211B
2023
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CHEMICAL AND PHYSICAL PROPERTIES OF CORE FROM SERPENTINITE MUD VOLCANOES, NORTHERN MARIANA SUBDUCTION ZONE
31 Tectonic Processes along Subduction Zone Margins (Posters)Friday, 19 May 20238:00 AM - 6:00 PMCargo Room
2020
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HYDROGEOLOGIC INVESTIGATION OF FLOW INTO AND THROUGH UNNAMED LAKE, BEMIDJI, MN
T253 Advances in Understanding Processes at or Near the Groundwater–Surface Water InterfaceFriday, 30 October 202010:00 AM - 2:00 PMMeeting Rooms
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LONG-TERM TRENDS IN VADOSE ZONE GAS CONCENTRATIONS AND FLUXES AS INDICATORS OF CHANGING SOURCE ZONE CRUDE OIL COMPOSITION AND DEGRADATION RATES
35 Preventing, Responding to, and Understanding the Long-Term Behavior of Crude Oil and Petroleum in Terrestrial and Aquatic Environments (Posters)Tuesday, 19 May 20208:30 AM - 5:30 PMLake Superior Ballroom KJ
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ASSESSING THE LONG-TERM TOXICITY OF CRUDE-OIL IMPACTED WATERS; THE ROLE OF SECONDARY CONTAMINANTS AND THE BIOLOGICAL EFFECTS OF HYDROCARBON DEGRADATION PRODUCTS
40 Addressing Habitat, Water, Ecosystem, and Sustainability Issues through Interdisciplinary WorkTuesday, 19 May 20201:30 PM - 5:30 PMFrench River Room 1
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INVESTIGATING IRON MINERAL TRANSFORMATIONS AT A HYDROCARBON CONTAMINATED SITE FROM TEMPORAL MEASUREMENTS OF MAGNETIC SUSCEPTIBILITY OF MINERAL PACKETS SUSPENDED IN WELLS
35 Preventing, Responding to, and Understanding the Long-Term Behavior of Crude Oil and Petroleum in Terrestrial and Aquatic Environments (Posters)Tuesday, 19 May 20208:30 AM - 5:30 PMLake Superior Ballroom KJ
2018
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A DIRECT-PUSH FREEZING DRIVE SHOE FOR COLLECTING SEDIMENT CORE SAMPLES WITH INTACT PORE FLUID, MICROBIAL, AND SEDIMENT DISTRIBUTIONS
11 Biogeochemistry of Water, Sediments, and Interfaces (Posters)Monday, 16 April 20188:00 AM - 5:30 PMFirst Floor Lobby
2017
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UNDERSTANDING THE EVOLUTION OF GROUNDWATER CONTAMINANT PLUME CHEMISTRY EMANATING FROM RESIDUAL CONTAMINANT SOURCES, AN EXAMPLE FROM A LONG-TERM CRUDE OIL SPILL
T170 Fate, Effects, and Mitigation of Chemical and Fuel Releases in Surface and Subsurface Environments (Posters)Monday, 23 October 20179:00 AM - 6:30 PMHalls 4EF
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TOXICITY ASSESSMENT OF CRUDE OIL CONSTITUENTS AND BREAKDOWN PRODUCTS IN THE PETROLEUM-IMPACTED GROUNDWATERS AT A BIODEGRADATION AND NATURAL ATTENUATION LEGACY SITE NEAR BEMIDJI MINNESOTA
T170 Fate, Effects, and Mitigation of Chemical and Fuel Releases in Surface and Subsurface Environments (Posters)Monday, 23 October 20179:00 AM - 6:30 PMHalls 4EF
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THE LEGACY OF SPILLED OIL AND FUEL IN GROUNDWATER: SOURCE ZONE PERSISTENCE AND PLUME GROWTH
T36 Fate, Effects, and Mitigation of Chemical and Fuel Releases in Surface and Subsurface EnvironmentsSunday, 22 October 20171:30 PM - 5:30 PMRoom 613/614
2016
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ARE CRUDE OIL METABOLITES EMERGING CONTAMINANTS?
T13 Emerging Contaminants in Water SuppliesSunday, 25 September 20168:00 AM - 12:00 PMRoom 501
2015
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THE RELATIONSHIP OF WASTEWATER INJECTION TO THE INCREASE IN CENTRAL AND EASTERN U. S. SEISMICITY
T275 Water and Fluid Migration During Energy Development: Implications for Hydraulic Fracturing, CO2 Storage, Enhanced Oil Recovery, In Situ Uranium Recovery, and Waste Water InjectionWednesday, 4 November 20158:00 AM - 12:00 PMRoom 309
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FLUID-PRESSURE MODELING OF INJECTION IN THE RATON BASIN, COLORADO-NEW MEXICO: A CASE STUDY OF INDUCED SEISMICITY
T275 Water and Fluid Migration During Energy Development: Implications for Hydraulic Fracturing, CO2 Storage, Enhanced Oil Recovery, In Situ Uranium Recovery, and Waste Water InjectionWednesday, 4 November 20158:00 AM - 12:00 PMRoom 309
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ESTIMATION OF FLUID PRESSURE CHANGES CAUSED BY INJECTION WELLS NEAR THE JONES, OKLAHOMA EARTHQUAKE SWARM
17 Energy-Water Nexus: Fluids, Induced Seismicity, and EnvironmentFriday, 20 March 20158:00 AM - 12:00 PMCase Study 2
2014
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BYPASSING OF THE AQUEOUS PHASE BY METHANE GAS PRODUCED DURING CRUDE OIL BIODEGRADATION
T284 Gas-Water Interactions in the SubsurfaceWednesday, 22 October 20148:00 AM - 12:00 PM114/115
2013
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IMPORTANCE OF SECONDARY WATER QUALITY IMPACTS AT TWO CRUDE OIL SPILL SITES
T203 Secondary Water Quality Effects of Natural and Enhanced Attenuation of ContaminantsTuesday, 29 October 20138:00 AM - 12:00 PMRoom 303
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A CROSS-SITE STUDY OF PROCESSES CONTROLLING SECONDARY WATER QUALITY IMPACTS OF ANAEROBIC BIODEGRADATION
T203 Secondary Water Quality Effects of Natural and Enhanced Attenuation of ContaminantsTuesday, 29 October 20138:00 AM - 12:00 PMRoom 303
2012
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BIODEGRADATION OF OIL AT THE OIL-WATER INTERFACE AT THE OIL SPILL SITE NEAR BEMIDJI, MN
T162 Sources, Transport, Fate, and Toxicology of Trace Elements and Organics in the Environment (Posters)Tuesday, 6 November 20129:00 AM - 6:00 PMHall B
2011
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UNDERSTANDING THE LONG-TERM DYNAMICS OF NATURAL ATTENUATION OF CRUDE OIL IN THE SUBSURFACE
T185 Innovative Field Investigations to Assess Natural Attenuation and Engineered Remediation of Subsurface Contamination (Posters)Tuesday, 11 October 20119:00 AM - 6:00 PMHall C
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UNSATURATED ZONE TEMPERATURE INCREASES DUE TO AEROBIC METHANOTROPHIC ACTIVITY
T136 Innovative Field Investigations to Assess Natural Attenuation and Engineered Remediation of Subsurface ContaminationMonday, 10 October 20111:30 PM - 5:30 PMRoom M100HI
2010
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HYDROCARBON DEGRADATION IN LNAPL OIL POOLS IN TWO OIL-CONTAMINATED AQUIFERS
274 Hydrogeology II: Chemical HydrogeologyWednesday, 3 November 20101:30 PM - 5:30 PMMile High Ballroom 1AB
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USING IN SITU MICROCOSMS TO SIMULATE HYDROCARBON BIODEGRADATION RATES WHEN A CONTAMINANT PLUME DISCHARGES INTO A WETLAND
274 Hydrogeology II: Chemical HydrogeologyWednesday, 3 November 20101:30 PM - 5:30 PMMile High Ballroom 1AB
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IMPACT OF BIOFUELS PRODUCTION on NITROGEN FLUXES IN GROUNDWATER IN THE USA
T56 Impacts of Land Use and Climate Change on Water Resources Sustainability IISunday, 31 October 20101:30 PM - 5:30 PMMile High Ballroom 1AB
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EFFECTS OF GEOLOGICAL HETEROGENEITY on APPARENT REACTION RATES AND ISOTOPE FRACTIONATION
T36 Advances in Understanding Aquifer Heterogeneity and Multi-Scale Flow and Transport in Porous and Fractured Media (Posters)Sunday, 31 October 20108:00 AM - 6:00 PMHall D
2008
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Nitrate Contamination of Shallow Agricultural Ground Waters at the Local and National Scale
77 A Celebration of Soil Science, Solute Transport, and National-Scale Water-Quality Research: In Honor of Jacob RubinWednesday, 8 October 20081:30 PM - 5:30 PM
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In Situ Microcosm Biodegradation Rates of Alkylbenzenes Under Iron-Reducing Conditions
T241 In Situ Approaches for Measuring Biodegradation Potential and Rates in Subsurface EnvironmentsTuesday, 7 October 20088:00 AM - 12:00 PM
2005
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CONTROLS ON RATES OF OIL AND METHANE DEGRADATION AT A CRUDE OIL SPILL SITE
T213 Quantifying Controls on Microbial Reaction Rates in Subsurface Environments IWednesday, 19 October 20058:00 AM - 12:00 PM
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THE ROLE OF SEDIMENT PERMEABILITIES IN RESTRICTING FLOW AND MAINTAINING HIGH PORE PRESSURES IN SUBDUCTION ZONES
T245 Seafloor Hydrogeology: Investigating Fluid Flow through the Oceanic Crust and Seafloor SedimentsWednesday, 19 October 20051:30 PM - 5:30 PM
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MEASUREMENT OF HYDROCARBON BIODEGRADATION RATES USING IN SITU TECHNIQUES
T213 Quantifying Controls on Microbial Reaction Rates in Subsurface Environments IWednesday, 19 October 20058:00 AM - 12:00 PM
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THERMODYNAMIC CONSTRAINTS ON THE OXIDATION OF HYDROCARBONS BY IRON OXIDES AT A CRUDE OIL SPILL SITE
T213 Quantifying Controls on Microbial Reaction Rates in Subsurface Environments IWednesday, 19 October 20058:00 AM - 12:00 PM
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USING REACTIVE TRANSPORT MODELING TO EVALUATE THE ROLE OF GAS BUBBLE FORMATION AND ENTRAPMENT ON NATURAL ATTENUATION OF PETROLEUM HYDROCARBONS
T42 Innovative Monitoring and Modeling Techniques for Assessing the Performance of Passive Remediation Projects for Contaminated Water and SoilSunday, 16 October 20051:30 PM - 5:30 PM
2004
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THE INFLUENCE OF REDOX CONDITIONS, MICROBIAL POPULATIONS, AND HYDROLOGY ON BIODEGRADATION OF SUBSURFACE CRUDE-OIL CONTAMINATION
T74 Organic Compounds in Near-Surface Environments as Drivers on the Redox-Reaction Highway: A Tribute to the Career of Mary Jo BaedeckerMonday, 8 November 20048:00 AM - 12:00 PM
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USING DISSOLVED AND VAPOR PHASE GAS ANALYSIS TO INVESTIGATE METHANOGENIC DEGRADATION OF PETROLEUM HYDROCARBONS IN VARIABLY SATURATED MEDIA
T74 Organic Compounds in Near-Surface Environments as Drivers on the Redox-Reaction Highway: A Tribute to the Career of Mary Jo BaedeckerMonday, 8 November 20048:00 AM - 12:00 PM
2003
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PATTERNS OF SUBSURFACE CRUDE-OIL BIODEGRADATION RELATED TO MICROBIAL POPULATIONS AND GROUNDWATER RECHARGE
T143 How Subsurface Properties Determine Microbial Habitats: The Role of Groundwater Flow and Subsurface Chemistry in Supplying Energy and Nutrients to the Subsurface BiosphereTuesday, 4 November 20038:00 AM - 12:00 PM
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NON-POLAR PRODUCTS OF ANAEROBIC BIODEGRADATION OF N-ALKANES UNDER METHANOGENIC CONDITIONS IN AN OIL SPILL AT BEMIDJI, MN
T143 How Subsurface Properties Determine Microbial Habitats: The Role of Groundwater Flow and Subsurface Chemistry in Supplying Energy and Nutrients to the Subsurface BiosphereTuesday, 4 November 20038:00 AM - 12:00 PM
Date Unknown
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METHANOGENIC BIODEGRADATION OF N-ALKANES AND N-ALKYLATED CYCLOHEXANES AND BENZENES IN THE OIL SPILL LONG-TERM STUDY SITE AT BEMIDJI, MN
T248 Organic Compounds in Near-Surface Environments as Drivers on the Redox-Reaction Highway: A Tribute to the Career of Mary Jo Baedecker (Posters)
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Nitrate Reaction Rates and Stable Isotope Fractionation In An Alluvial Fan Aquifer, San Joaquin Valley, CA
67 Subsurface Fate and Transport of Agricultural Contaminants (Posters)