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Activity

2017

• WATER-QUALITY RESULTS FROM THREE CHESAPEAKE BAY SHOWCASE WATERSHEDS: MONITORING AND ANALYSIS DESIGNED TO ASSESS AND INFORM RESTORATION
  1 From Mountains to Coast: Biogeochemical Processes Affecting the Water Quality of the Bay in Our Backyard
  Thursday, 30 March 2017

  8:00 AM - 12:00 PM

  Potomac G

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2016

• TRACKING “LAKE SHADOWS”:  DISTRIBUTION AND WATER-QUALITY IMPLICATIONS OF LAKE-WATER RECHARGE ON GROUNDWATER DOWNGRADIENT FROM GLACIAL KETTLE LAKES ON CAPE COD, MASSACHUSETTS
  T189 Interaction of Physical and Biogeochemical Processes at Groundwater–Surface-Water Interfaces in Rivers, Lakes, Estuaries, and Coastal Marine Settings
  Tuesday, 27 September 2016

  8:00 AM - 12:00 PM

  Room 501
• IN SITU DETERMINATION OF THE FATE AND FLUX OF NITRATE IN GROUNDWATER AS IT DISCHARGES THROUGH THE SURFACE SEDIMENTS INTO A GROUNDWATER FLOW-THROUGH LAKE ON WESTERN CAPE COD, MA
  T250 Interaction of Physical and Biogeochemical Processes at Groundwater–Surface-Water Interfaces in Rivers, Lakes, Estuaries, and Coastal Marine Settings (Posters)
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• THE FATE AND TRANSPORT OF DISSOLVED OXYGEN, INORGANIC NITROGEN AND ORGANIC CARBON DURING RECHARGE TO GROUNDWATER FROM A KETTLE LAKE ON CAPE COD, MA
  T250 Interaction of Physical and Biogeochemical Processes at Groundwater–Surface-Water Interfaces in Rivers, Lakes, Estuaries, and Coastal Marine Settings (Posters)
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• HYDROLOGIC AND BIOGEOCHEMICAL CONTROLS ON NITRATE MASS TRANSFER FROM CONTAMINATED GROUNDWATER INTO A GROUNDWATER FLOW-THROUGH LAKE ON CAPE COD, MA
  T250 Interaction of Physical and Biogeochemical Processes at Groundwater–Surface-Water Interfaces in Rivers, Lakes, Estuaries, and Coastal Marine Settings (Posters)
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• MODELING THE EFFECT OF TEMPERATURE VARIABILITY ON GROUNDWATER ARSENIC PLUMES DOWNGRADIENT OF EUTROPHIC LAKES
  T134 Cycling of Arsenic and Other Associated Trace Elements in Global Geohydrological Systems and Management
  Monday, 26 September 2016

  1:30 PM - 5:30 PM

  Room 502

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2015

• ­­ISOTOPIC FINGERPRINTING OF NITRATE SOURCES IN GROUNDWATER NEAR HIGHWAY BLASTING SITES
  48 Applied Geology in New England: Case Histories of Problems Solved
  Tuesday, 24 March 2015

  1:30 PM - 5:30 PM

  Gifford Room

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2013

• TESTING CONCEPTUAL MODELS FOR PROCESSES CONTROLLING NITRATE REDUCTION COUPLED TO IRON(II) OXIDATION DURING A FIELD-SCALE TRANSPORT EXPERIMENT
  T203 Secondary Water Quality Effects of Natural and Enhanced Attenuation of Contaminants
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 303
• IS ANAEROBIC AMMONIUM OXIDATION (“ANAMMOX”) IMPORTANT FOR NITROGEN CYCLING IN GROUNDWATER?
  T170 Understanding Contaminant Fate and Transport in Unconsolidated Aquifers—A Session on the Occasion of 30 Years of Long-Term Research at the Cape Cod Toxic Substances Hydrology Field Site
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 302
• MOLECULAR QUANTIFICATION OF IN SITU EXPRESSION OF FUNCTIONAL GENES IN ANAMMOX AND DENITRIFYING COMMUNITIES IN THE CAPE COD AQUIFER
  T170 Understanding Contaminant Fate and Transport in Unconsolidated Aquifers—A Session on the Occasion of 30 Years of Long-Term Research at the Cape Cod Toxic Substances Hydrology Field Site
  Monday, 28 October 2013

  1:00 PM - 5:00 PM

  Room 302
• SOIL, PLANT, AND TERRAIN CONTROLS ON NATURAL PERCHLORATE IN A DESERT LANDSCAPE—AMARGOSA DESERT RESEARCH SITE, NEVADA
  34 Hydrogeology (Posters)
  Sunday, 27 October 2013

  9:00 AM - 6:30 PM

  Hall D

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2010

• 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 2010

  8:00 AM - 6:00 PM

  Hall D

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2008

• Source and Transport Controls on the Movement of Nitrate to Public Supply Wells in Selected Principal Aquifers of the United States
  77 A Celebration of Soil Science, Solute Transport, and National-Scale Water-Quality Research: In Honor of Jacob Rubin
  Wednesday, 8 October 2008

  1:30 PM - 5:30 PM
• Perchlorate as An Agricultural Contaminant in Groundwater- Isotopic Signatures of Sources and Biodegradation
  64 Subsurface Fate and Transport of Agricultural Contaminants
  Tuesday, 7 October 2008

  8:00 AM - 12:00 PM
• ISOTOPIC TRACING OF NATURAL AND SYNTHETIC PERCHLORATE IN THE ENVIRONMENT
  23 Applications of Isotope Geochemistry in Environmental Geology
  Friday, 25 April 2008

  8:20 AM - 12:00 PM

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2006

• NATURAL AND ANTHROPOGENIC NITRATE IN GROUND WATER: HIGH PLAINS AQUIFER
  T187 Water-Quality Issues in Sole-Source and Principal Aquifers in the U.S.
  Wednesday, 25 October 2006

  8:00 AM - 12:00 PM
• RECHARGE-DISCHARGE RELATIONSHIPS ON FLOODPLAINS INFLUENCE BIOGEOCHEMICAL PROCESSING OF FLOODWATER NITROGEN AND EXPORT BACK TO RIVERS
  T13 Detecting and Characterizing Fluxes of Water and Dissolved Constituents Across the Groundwater Surface-water Interface I
  Sunday, 22 October 2006

  8:00 AM - 12:00 PM

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2005

• ASSESSING NITRIFICATION AND ITS EFFECT ON NITROGEN TRANSPORT WITHIN A GROUNDWATER CONTAMINANT PLUME ON CAPE COD USING MULTIPLE ISOTOPIC AND BIOGEOCHEMICAL APPROACHES
  T244 Quantifying Controls on Microbial Reaction Rates in Subsurface Environments II
  Wednesday, 19 October 2005

  1:30 PM - 5:30 PM
• RATES OF REDOX REACTIONS DERIVED FROM DATED GROUNDWATERS WITH APPLICATIONS TO AGRICULTURAL WATERSHEDS
  T140 Dissolution, Precipitation, and Redox Reaction Kinetics in Aquifers
  Tuesday, 18 October 2005

  8:00 AM - 12:00 PM
• ISOTOPIC IDENTIFICATION OF NATURAL AND ANTHROPOGENIC PERCHLORATE AND NITRATE IN GROUNDWATER
  T141 Naturally Occurring Perchlorate (and Other Oxyanions) in the Hydrologic Cycle—Origins, Accumulation, Transformations, and Transport
  Tuesday, 18 October 2005

  8:00 AM - 12:00 PM
• THE EXPANDING SCOPE OF HYPORHEIC-ZONE INVESTIGATIONS IN STREAMS, RIVERS, AND WETLANDS: CONNECTING SMALL-SCALE STORAGE PROCESSES WITH REACH-SCALE CUMULATIVE EFFECTS
  T43 Stream-Hyporheic Interactions: Hydrology, Geochemistry, and Biology
  Sunday, 16 October 2005

  1:30 PM - 5:30 PM

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2004

• DENITRIFICATION AND PALEORECHARGE CONDITIONS IN A REGIONAL UNCONFINED AQUIFER SYSTEM
  T202 Dissolved Gases as Indicators of Geochemical and Hydrogeologic Processes
  Wednesday, 10 November 2004

  8:00 AM - 12:00 PM
• SOURCES AND ISOTOPIC CHARACTERISTICS OF VADOSE-ZONE NITRATE IN ARID REGIONS
  T137 Vadose Zone Nitrogen: Sources, Fate, and Transport
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• ENVIRONMENTAL ISOTOPE FORENSICS OF PERCHLORATE CONTAMINATION
  99 Environmental Geoscience II
  Monday, 8 November 2004

  1:30 PM - 5:30 PM

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2001

• DETERMINING SOURCES OF NITRATE AND RESIDENCE TIMES OF GROUNDWATER DISCHARGING FROM SPRINGS IN A KARST SYSTEM DURING VARIABLE RECHARGE CONDITIONS
  T143 Geochemistry of Karst Waters: A Window on Hydrogeology and Biota
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM