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Activity

2007

• BACTERIAL CONTAMINATION AND POTENTIAL TREATMENT OF GROUNDWATER IN THE RURAL EASTERN CAPE PROVINCE, SOUTH AFRICA
  T194 Hydrogeological Research, Capacity Building, and Teaching in the Developing World I
  Wednesday, 31 October 2007

  8:00 AM - 12:00 PM
• 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

• ESTIMATING BACKGROUND AND THRESHOLD NITRATE CONCENTRATIONS IN A KARST AQUIFER USING PROBABILITY GRAPHS
  T143 Springs: Keys to Understanding Geochemical Processes in Aquifers
  Tuesday, 18 October 2005

  8:00 AM - 12:00 PM

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2003

• HISTORICAL CHANGES IN SHALLOW GROUNDWATER QUALITY IN THE CHICAGO METROPOLITAN AREA
  253 Hydrogeology (Posters) III: Mass Transport and Hydrogeochemistry
  Wednesday, 5 November 2003

  1:30 PM - 5:30 PM

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2001

• TEMPORAL CHANGES IN SHALLOW GROUNDWATER QUALITY IN NORTHEASTERN ILLINOIS, USA
  128 Hydrogeology II: Hydrochemistry and Hydrogeology
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM
• 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
• DISTRIBUTION OF ARSENIC IN THE MAHOMET AQUIFER OF CENTRAL ILLINOIS, USA
  T22 Natural Arsenic in Groundwater: Science, Regulation, and Health Implications (Posters)
  Monday, 5 November 2001

  8:00 AM - 12:00 PM
• TEMPORAL CHANGES IN SHALLOW GROUND-WATER QUALITY IN NORTHEASTERN ILLINOIS: PRELIMINARY RESULTS
  20 Groundwater Problems in Expanding Suburban Areas (Sponsored by the Illinois Groundwater Association)
  Tuesday, 24 April 2001

  8:55 AM - 10:00 AM

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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)