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Activity

2025

• SPATIOTEMPORAL CONTROLS ON STREAM NITRATE IN EAST RIVER, COLORADO
  12 Undergraduate Research Posters
  Monday, 19 May 2025

  8:00 AM - 5:30 PM

  Ballroom A&B

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2024

• DECLINING GROUNDWATER STORAGE EXPECTED TO AMPLIFY MOUNTAIN STREAMFLOW REDUCTIONS IN A WARMER WORLD
  224 D7. Groundwater - Surface Water Interactions I: from Sediment-water Interface to Watersheds and Responses to Climate, Landuse, and Other Changes
  Wednesday, 25 September 2024

  8:00 AM - 12:00 PM

  211B
• ROLE OF OLD-AGED GROUNDWATER IN A MOUNTAIN WATERSHED - APPLICATION OF ENVIRONMENTAL AGE TRACERS AND AN INTEGRATED HYDROLOGIC MODEL
  76 D8. Groundwater Recharge and Unsaturated-zone Processes at Local and Regional Scales: A Reflection on Rick Healy's Legacy
  Monday, 23 September 2024

  8:00 AM - 12:00 PM

  211A

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2021

• A SCALE-ADAPTIVE FRAMEWORK TO PREDICT WATER AND NUTRIENT FLUXES ACROSS LAND-WATER INTERFACES
  T136 Environmental and Engineering Geology Division I
  Tuesday, 12 October 2021

  8:00 AM - 12:00 PM

  B111
• MIXING MODELS AND HYDROGRAPH SEPARATION REVEALS WESTERN US WATERSHEDS’ SUMMER FLOWS AND GROUNDWATER PROPORTIONS RESPOND QUICKLY TO INTERANNUAL SNOW VARIABILITY
  1 D10. The Role of Chemistry, Climate, and Geology in Controlling Subsurface Structure and Flow
  Sunday, 10 October 2021

  8:00 AM - 12:00 PM

  D135

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2020

• IN SITU HYDROXYAPATITE PERMEABLE REACTIVE BARRIER PERFORMANCE AT THE OLD RIFLE, CO URANIUM PROCESSING MILL SITE
  T148 Arsenic, Fluoride, Manganese, and Radiogenic Contaminants in Groundwater Systems—Scientific Knowledge, Public Health Concerns, and Removal Technology II
  Wednesday, 28 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms
• COMBINED RADIOCARBON AND SEQUENCING ANALYSES TO UNDERSTAND CARBON SOURCES IN GROUNDWATER SYSTEMS
  T89 Applications for DNA Sequencing and Microbial Analysis in Hydrogeology and Environmental Geosciences
  Tuesday, 27 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2019

• THE IMPORTANCE OF GROUNDWATER-DEPENDENT BEDROCK WEATHERING PROCESSES IN DRIVING THE HILLSLOPE EXPORT OF BIOLOGICALLY CRITICAL ELEMENTS
  T299 Advances in Understanding Processes at or Near the Groundwater–Surface Water Interface
  Wednesday, 25 September 2019

  1:30 PM - 5:30 PM

  Room 105BC, West Building
• CONSTRAINTS ON THE DEPTH OF ACTIVE GROUNDWATER CIRCULATION IN A SEDIMENTARY-ROCK MOUNTAIN BLOCK PROVIDED BY TEMPERATURE, CHEMISTRY, AND AGE DATA
  T69 Mountain Groundwater
  Sunday, 22 September 2019

  1:30 PM - 5:30 PM

  Room 104AB, West Building
• PERMEABILITY-DEPTH OBSERVATIONS IN A MINERALIZED SEDIMENTARY MOUNTAIN BLOCK FROM GEOPHYSICAL, GEOLOGICAL, AND IN-SITU HYDRAULIC TEST DATA
  T69 Mountain Groundwater
  Sunday, 22 September 2019

  1:30 PM - 5:30 PM

  Room 104AB, West Building

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2018

• RIVER BANK EROSION, FLOODPLAIN SEDIMENT DEPOSITION, AND A FLOODPLAIN SEDIMENT BUDGET OVER A 60 YEAR TIME PERIOD
  T206 Fluvial Processes from Catchments to Coastlines
  Tuesday, 6 November 2018

  1:30 PM - 5:30 PM

  Room 135
• HETEROGENEITY IN RIVER-GROUNDWATER MIXING, MICROBIOLOGY, AND GEOCHEMISTRY IN AN ALPINE RIVERBED DURING BASEFLOW
  T106 Springs: Groundwater-Influenced Ecosystems, Gaining Streams, and Wetlands (Posters)
  Monday, 5 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• JUST AROUND THE RIVERBEND: SEASONAL HYDROLOGIC CONTROLS ON HYPORHEIC MICROBIAL COMMUNITY FUNCTION
  T106 Springs: Groundwater-Influenced Ecosystems, Gaining Streams, and Wetlands (Posters)
  Monday, 5 November 2018

  9:00 AM - 6:30 PM

  Halls J-K
• GEOMORPHIC AND SEDIMENTOLOGICAL CONTROLS ON HYPORHEIC FLOW IN AN ALPINE RIVER
  T34 A Showcase of Undergraduate Research in Hydrogeology (Posters)
  Sunday, 4 November 2018

  9:00 AM - 5:30 PM

  Halls J-K

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2017

• HYDROLOGIC DRIVERS OF FLOODPLAIN EROSION AND DEPOSITION ALONG THE MEANDERING EAST RIVER, CO
  T339 Advances and Challenges in Quantifying Sediment Budgets for River Systems
  Wednesday, 25 October 2017

  1:30 PM - 5:30 PM

  Chelan 4

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2016

• RELATIVE CARBON FLUXES FROM SOIL, DEEP VADOSE ZONE AND GROUNDWATER TO ATMOSPHERE AND RIVER OF A SEMI-ARID FLOODPLAIN IN COLORADO
  T249 From Pores to Mountains, and Minutes to Millennia (Posters): Session Dedicated to the Contributions of Rob Bowman, Fred Phillips, and John Wilson
  Tuesday, 27 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• REAL RIVERS HAVE CURVES: A FIELD INVESTIGATION QUANTIFYING RIVER SINUOUSITY’S EFFECT ON HYPORHEIC EXCHANGE
  T157 Quantifying Groundwater/Surface Water Interactions in the Field and on the Computer (Posters)
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• MOLECULAR CONTROLS OVER URANIUM BIOGEOCHEMISTRY IN THE UPPER COLORADO RIVER BASIN: A REGIONAL PERSPECTIVE
  T93 Biogeochemical Redox Cycling of Metals and Radionuclides
  Monday, 26 September 2016

  8:00 AM - 12:00 PM

  Room 302
• LINKING ANNUAL FLUX OF FLOODPLAIN SEDIMENT AND ORGANIC CARBON WITH DISCHARGE ALONG A MEANDERING MOUNTAIN RIVER
  T36 Floodplain Hydrogeomorphology: Dynamics of Sediment, Vegetation, and Organic Matter in Altered and Unaltered Systems
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Room 405

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2015

• MICROBIAL IRON OXIDATION AND CONTRIBUTION TO FE OXIDE COATINGS IN AQUIFER SEDIMENT
  T108 Geomicrobiology: Microbes as a Geologic Force on Modern and Ancient Earth (Posters)
  Monday, 2 November 2015

  9:00 AM - 6:30 PM

  Exhibit Hall

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2014

• DEPTH- AND TIME-RESOLVED TEMPERATURE OF THE VADOSE ZONE AND A SHALLOW ALLUVIAL AQUIFER BENEATH A COLORADO RIVER FLOODPLAIN
  T194 Dynamics of Groundwater Temperature: From Recharge to Discharge Zones
  Tuesday, 21 October 2014

  8:00 AM - 12:00 PM

  109
• PREDICTIVE UNDERSTANDING OF SUBSURFACE BIOGEOCHEMICAL FUNCTIONING: USING GENOMES TO INFORM WATERSHED-SCALE MODELS
  T191 Harnessing “Omics” to Advance the Geosciences: New Paradigms and Platforms for Observing Earth Systems
  Tuesday, 21 October 2014

  8:00 AM - 12:00 PM

  304/305
• THE USE OF LOW FIELD PROTON NUCLEAR MAGNETIC RESONANCE TO MONITOR MICROBIAL AND IRON MINERALIZATION PROCESSES IN SOILS: LABORATORY AND FIELD EXAMPLES
  T45 Frontiers in Environmental and Engineering Geology (Posters)
  Sunday, 19 October 2014

  9:00 AM - 5:00 PM

  Exhibition Hall C
• VIRAL INFLUENCE ON TERRESTRIAL SUBSURFACE CARBON BIOGEOCHEMICAL CYCLING
  5 Frontiers in Geomicrobiology and Biogeochemistry
  Thursday, 24 April 2014

  7:55 AM - 12:00 PM

  Hawthorne

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2011

• UNPREDICTED PERSISTENCE OF A URANIUM PLUME AT A FORMER MILL TAILINGS SITE IN RIFLE, COLORADO: EVIDENCE FOR MULTIPLE SOURCES OF URANIUM
  T88 Uranium in Groundwater: Biogeochemical Controls on Mobility and Persistence
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 211AB
• THE EFFECT OF BICARBONATE GENERATED FROM MICROBIAL OXIDATION OF ACETATE DURING BIOSTIMULATION OF URANIUM REDUCTION AT THE OLD RIFLE UMTRA SITE
  T88 Uranium in Groundwater: Biogeochemical Controls on Mobility and Persistence
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 211AB
• PROTEOGENOMICS: UNDERSTANDING MICROBIAL COMMUNITY FUNCTION DURING URANIUM BIOREMEDIATION
  T88 Uranium in Groundwater: Biogeochemical Controls on Mobility and Persistence
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 211AB
• PERSISTENCE OF URANIUM GROUNDWATER PLUMES: CONTRASTING MECHANISMS AT TWO CONTAMINATED DOE SITES
  T88 Uranium in Groundwater: Biogeochemical Controls on Mobility and Persistence
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 211AB
• FIELD-SCALE DETERMINATION OF URANIUM ISOTOPE FRACTIONATION INDUCED BY U(VI) ADSORPTION AND DESORPTION: THE SUPER 8 EXPERIMENT AT DOE'S RIFLE, COLORADO SITE
  T88 Uranium in Groundwater: Biogeochemical Controls on Mobility and Persistence
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 211AB
• SPECTROSCOPIC INSIGHTS ON U(IV) SPECIES IN BIOLOGICALLY REDUCED SEDIMENTS AT THE OLD RIFLE AQUIFER
  T88 Uranium in Groundwater: Biogeochemical Controls on Mobility and Persistence
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 211AB
• CHARACTERIZATION OF U CONTAMINATION AND SOLID PHASE MINERALOGY AND GEOCHEMISTRY IN THE RIFLE SUBSURFACE SEDIMENTS
  T88 Uranium in Groundwater: Biogeochemical Controls on Mobility and Persistence
  Monday, 10 October 2011

  8:00 AM - 12:00 PM

  Room 211AB

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2010

• INSIGHT INTO U TRANSPORT AND IMMOBILIZATION: 238U/235U MEASUREMENTS OF AN ANOMALOUS U CONCENTRATION PEAK AT THE RIFLE INTEGRATED FIELD RESEARCH CHALLENGE SITE
  T157 Environmental Geochemistry for Modern Mining
  Tuesday, 2 November 2010

  8:00 AM - 12:00 PM

  Room 601

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2009

• 238U/235U ISOTOPE RATIOS AS TRACERS OF URANIUM REDUCTION: IN SITU EXPERIMENTS AT RIFLE, CO
  264 Geochemical Approaches to Earth Processes
  Wednesday, 21 October 2009

  1:30 PM - 5:30 PM

  Portland Ballroom 252

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2006

• USE OF GEOPHYSICAL METHODS TO INVESTIGATE, GUIDE, AND ASSESS CONTAMINANT REMEDIATION APPROACHES
  T75 Innovative Sensors, Technologies and Strategies for Performance Monitoring of Waste Disposal Facilities and Remediation Approaches
  Monday, 23 October 2006

  8:00 AM - 12:00 PM

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2005

• THE ROLE OF AQUIFER HETEROGENEITY ON METAL REDUCTION IN AN ATLANTIC COASTAL PLAIN AQUIFER AS DETERMINED USING PUSH-PULL TESTS
  T213 Quantifying Controls on Microbial Reaction Rates in Subsurface Environments I
  Wednesday, 19 October 2005

  8:00 AM - 12:00 PM

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2001

• CHARACTERIZATION AND MONITORING OF THE OYSTER,VA BACTERIAL TRANSPORT SITE USING GEOPHYSICAL DATA
  T18 Applications of Sedimentology and Geophysics in Hydrogeology
  Monday, 5 November 2001

  8:00 AM - 12:00 PM