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Activity

2022

• CLIMATE-INDUCED MOBILIZATION OF RARE EARTH ELEMENTS IN HIGH ALTITUDE STREAMS, COLORADO: POTENTIAL ROLE OF COMPLEXATION IN HYDROUS METAL OXIDE PRECIPITATION
  T195 GSA Environmental and Engineering Geology Division (Posters)
  Tuesday, 11 October 2022

  2:00 PM - 6:00 PM

  Exhibit Hall F

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2017

• WHAT DOES THE NEARLY 50-YEAR RECORD OF STREAMFLOW ON THE ONYX RIVER, ANTARCTICA TELL US ABOUT RECENT CLIMATE DYNAMICS?
  T7 Polar and Alpine Changes
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Room 612
• SOLUBLE AND BULK GEOCHEMICAL ANALYSIS OF AEOLIAN MATERIAL FROM THE MCMURDO DRY VALLEYS, ANTARCTICA
  T24 The Aeolian Realm: Dunes, Dust, and Loess
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Chelan 2

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2016

• PRELIMINARY CHARACTERIZATION OF WIND-BLOWN DUST FROM THE MCMURDO DRY VALLEYS OF ANTARCTICA
  T339 Aeolian Processes in Time and Space: Evidence from Landforms and Sediments (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• APPLICATION OF ONE-DIMENSIONAL TRANSPORT WITH EQUILIBRIUM CHEMISTRY (OTEQ) IN ACID MINE DRAINAGE IMPACTED ALPINE STREAMS
  T151 Interdisciplinary Approaches to Assessing Environmental Impact of Mining (Posters)
  Monday, 26 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• HYPORHEIC EXCHANGE EXPLAINS CHEMOSTASIS IN GLACIAL MELTWATER STREAMS, ANTARCTICA
  T100 Quantifying Groundwater/Surface Water Interactions in the Field and on the Computer
  Monday, 26 September 2016

  8:00 AM - 12:00 PM

  Room 501
• CLIMATE AND HYDROLOGIC DRIVERS OF LAKE ECOSYSTEM DYNAMICS IN AN ALPINE CATCHMENT, COLORADO, USA
  T14 A Celebration of Lakes—Past and Present: In Honor of Dan Livingstone
  Sunday, 25 September 2016

  8:00 AM - 12:00 PM

  Room 207
• RARE EARTH ELEMENTS AND ACID ROCK DRAINAGE IN THE SNAKE RIVER WATERSHED, MONTEZUMA, COLORADO
  T34 Interdisciplinary Approaches to Assessing Environmental Impact of Mining
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Room 302

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2015

• ECOGEOCHEMICAL CONNECTIONS:  WEATHERING OF SILICATE MINERALS CONTROLS DIATOM BIODIVERSITY IN MICROBIAL MATS IN GLACIAL MELTWATER STREAMS OF THE MCMURDO DRY VALLEYS, ANTARCTICA
  28 Geochemistry (Posters)
  Sunday, 1 November 2015

  9:00 AM - 5:30 PM

  Exhibit Hall

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2013

• TRANSPORT AND HYPORHEIC EXCHANGE OF IRON OXIDE COLLOIDS IN A STREAM AFFECTED BY ACID MINE DRAINAGE
  T397 Coupling Colloid-Water Interfacial Geochemical Processes with Contaminant Transport: Micro Vehicles for Big Problems
  Wednesday, 30 October 2013

  1:00 PM - 5:00 PM

  Room 502
• DIURNAL TRENDS IN DISSOLVED REE CONCENTRATIONS IN A MINERALIZED WATERSHED, MONTEZUMA, COLORADO
  T207 Evolution of REE-Enriched Carbonatite-Alkalic Rock Systems: In Honor of Daniel R. Shawe
  Tuesday, 29 October 2013

  8:00 AM - 12:00 PM

  Room 304
• DIEL FLOW PULSES DRIVE TRANSPORT OF PARTICULATE ORGANIC MATTER AND DIATOMS FROM MICROBIAL MATS IN GLACIAL MELTWATER STREAMS INTO LAKES IN THE MCMURDO DRY VALLEYS
  T11 Lakes and Lake Deposits on Earth and Mars
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Room 502
• SUB-ICE PROCESSES IN LAKE HOARE, ANTARCTICA; PART 1. CONTROLS ON STREAM SEDIMENT DEPOSITION
  T11 Lakes and Lake Deposits on Earth and Mars
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Room 502
• SUB-ICE PROCESSES IN LAKE HOARE, ANTARCTICA; PART 2. EVOLUTION OF DOM BELOW LAKE ICE
  T11 Lakes and Lake Deposits on Earth and Mars
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Room 502
• TEMPORAL VARIANCE IN STREAM-HYPORHEIC INTERACTIONS IN STREAMS OF THE MCMURDO DRY VALLEYS ANTARCTICA – MODELING EXCHANGE FROM LONG-TERM STREAM GAUGE RECORDS OF FLOW AND ELECTRICAL CONDUCTIVITY
  T10 Streams and Aquifers: Integrating the Physical and Chemical I
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Room 301

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2012

• ECOSYSTEM DYNAMICS IN AN EXTREME ENVIRONMENT: LAKE FRYXELL, TAYLOR VALLEY, ANTARCTICA
  T92 Sigma Gamma Epsilon Undergraduate Research (Posters)
  Monday, 5 November 2012

  9:00 AM - 6:00 PM

  Hall B
• INFLUENCE OF ABIOTIC AND BIOTIC PROCESSES ON THE MOBILIZATION OF ARSENIC IN GROUNDWATER OF THE OKAVANGO DELTA, BOTSWANA
  T13 Arsenic: Fate and Transport in Natural Waters and Aquifers from Basin to Pore-Space Scale I
  Sunday, 4 November 2012

  8:00 AM - 12:00 PM

  213D
• OXYGEN STABLE ISOTOPES AND CHLORIDE CONCENTRATION IN THE SURFACE WATERS OF TAYLOR VALLEY LAKES, ANTARCTICA, DURING THE PAST 40 YEARS
  3 Geochemistry: Advances in Low-Temperature and Isotope Geochemistry
  Sunday, 4 November 2012

  8:00 AM - 12:00 PM

  209AB
• THE IMPACT OF VARIATION IN STREAM FLOW ON THE ECOLOGY OF A CLOSED-BASIN LAKE IN TAYLOR VALLEY, ANTARCTICA
  6 Special Poster Session on Undergraduate Research (Posters)
  Monday, 23 April 2012

  8:00 AM - 11:40 AM

  Exhibit Hall 101/102

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2011

• XTREME STREAMS AS INPUTS TO XTREME LAKES: QUANTIFYING THE DAILY DOSE OF PARTICULATE ORGANIC MATTER TO LAKES IN THE DRY VALLEYS OF ANTARCTIC
  T63 Processes within Extreme Lake Systems
  Sunday, 9 October 2011

  1:30 PM - 5:30 PM

  Room M100DE

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2010

• SOURCE AND PROCESSES OF DISSOLVED ORGANIC MATTER IN A BANGLADESH GROUNDWATER SYSTEM
  T280 Arsenic in Geologic Systems II
  Wednesday, 3 November 2010

  1:30 PM - 5:30 PM

  Room 612

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2009

• PHOTOCHEMISTRY OF DISSOLVED ORGANIC MATERIAL AND EFFECTS ON STREAM ECOSYSTEMS
  T69 Diurnal Biogeochemical Processes in Rivers, Lakes, and Shallow Groundwater
  Sunday, 18 October 2009

  1:30 PM - 5:30 PM

  C124

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2008

• Influence of Organic Matter Fractionation on Aquatic Copper Toxicity In Mineralized Environments
  T239 Sources, Transport, Fate, and Toxicology of Trace Elements in the Environment I
  Tuesday, 7 October 2008

  8:00 AM - 12:00 PM
• Diel Cycling of as, Cu, Fe, Mn, and V In McMurdo Dry Valley, Antarctic Streams: Identifying Controls on Metal Geochemistry
  T272 Sources, Transport, Fate, and Toxicology of Trace Elements in the Environment II
  Tuesday, 7 October 2008

  1:30 PM - 5:30 PM

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2007

• EVALUATION OF REDOX PROCESSES IN GROUNDWATER BY FLUORESCENCE SPECTROSCOPY: APPLICATIONS IN BANGLADESH
  T192 Arsenic: From Nature to Human I
  Wednesday, 31 October 2007

  8:00 AM - 12:00 PM

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2005

• GROUNDWATER – SURFACE WATER INTERACTIONS IN A POLAR DESERT, THE MCMURDO DRY VALLEYS, ANTARCTICA
  T105 Chemistry, Ecology, and Groundwater Hydrology of Lakes, Streams, Playas, and Springs: Observations at the Interface
  Monday, 17 October 2005

  1:30 PM - 5:30 PM

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2004

• REDOX PROCESSES IN SURFACE WATERS: DYNAMIC INTERACTIONS INVOLVING PHOTOCHEMISTRY, MICROBIAL PROCESSES AND HYDROLOGIC TRANSPORT
  T139 Current Perspectives in Environmental Biogeochemistry I
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM

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2003

• BLOOD FALLS: A FROZEN SALINE DISCHARGE, A STRANGE CURIOSITY, OR AN IMPORTANT CLUE TO HISTORY OF TAYLOR VALLEY
  T179 McMurdo Dry Valleys, Antarctica, 1903–2003: A Celebration of a Century of Science
  Tuesday, 4 November 2003

  1:30 PM - 5:30 PM

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2001

• PROCESSES CONTROLLING MANGANESE REMOVAL BY CLAY MINERALS IN STREAMS IMPACTED BY ACID MINE DRAINAGE
  9 Environmental Hydrogeology and Geochemistry
  Tuesday, 1 May 2001

  8:00 AM - 12:00 PM

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Date Unknown

• TEMPORALLY-VARIABLE HYPORHEIC DYNAMICS IN AN ANTARCTIC STREAM: ANALYSIS AND IMPLICATIONS
  T176 Innovations and Advances for Measuring and Characterizing Groundwater–Surface Water Interaction (Posters)