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Activity

2007

• SOURCES AND FATE OF NITRATE IN THE ILLINOIS RIVER
  81 Environmental Geoscience; Geology and Health; Public Policy II: Environmental Geology for Public Use and Biogeochemistry (Posters)
  Monday, 29 October 2007

  8:00 AM - 12:00 PM
• IDENTIFICATION OF THE SOURCES OF CHLORIDE FROM ROAD SALT AND TREATED WASTE WATER IN THE ILLINOIS RIVER USING HALIDES
  T41 Innovations and New Technologies for Measuring and Characterizing Groundwater–Surface Water Interaction
  Sunday, 28 October 2007

  1:30 PM - 5:30 PM

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2005

• A TECHNIQUE FOR IDENTIFYING THE SOURCES OF NA AND CL CONTAMINATION IN SURFACE WATER AND GROUND WATER
  203 Environmental Geoscience
  Wednesday, 19 October 2005

  8:00 AM - 12:00 PM

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2003

• EFFECT OF LAND USE ON GROUNDWATER QUALITY: A STUDY USING GIS AND ISOTOPE TOOLS
  199 Environmental Geoscience II
  Wednesday, 5 November 2003

  8:00 AM - 12:00 PM

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2002

• SOURCES OF NITRATE IN THE MISSISSIPPI RIVER ADJACENT TO ILLINOIS
  53 Environmental Geoscience
  Monday, 28 October 2002

  8:00 AM - 12:00 PM
• DENITRIFICATION AS REVEALED BY ISOTOPE RATIOS IN A TILE-DRAINED, AGRICULTURAL WATERSHED IN CENTRAL ILLINOIS
  48 Environmental Geoscience (Posters)
  Friday, 5 April 2002

  1:00 PM - 5:00 PM

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2001

• ISOTOPIC IDENTIFICATION OF THE SOURCES OF NITRATE IN WELLS AND SPRINGS OF A KARST PLAIN IN SOUTHWESTERN ILLINOIS
  T143 Geochemistry of Karst Waters: A Window on Hydrogeology and Biota
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM
• APPLICATION OF NITROGEN AND OXYGEN ISOTOPES TO IDENTIFY DENITRIFICATION IN A SHALLOW AQUIFER WITH A VARIABLE INFLUX OF NITRATE
  T44 Application of Geochemistry to Understanding Groundwater–Surface Water Interactions
  Monday, 5 November 2001

  1:30 PM - 5:30 PM

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Date Unknown

• MASS FLUX OF NITROGEN IN SHALLOW GROUNDWATER OF AN AGRICULTURAL WATERSHED IN CENTRAL ILLINOIS
  7 Hydrogeology, Environmental and Engineering Geology (Posters)