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National Water Quality Assessment Program (NAWQA)
National Liaison Committee

Meetings of the NAWQA National Liaison Committee held in FY 2002-2003

water drop March 15, 2002 - Focus on Wastewater Contaminants

  • Detections: most chemicals in common use were detected
  • Health and environmental effects
  • Significance of low level contamination findings

water drop November 14, 2002 - Focus on Mercury

  • Mercury deposition and methylation
  • Health effects of Mercury
  • NAWQA Topical Study of Mercury
  • Participants identified need for additional information on mercury:
    • Capabilities and costs of mercury emission control technology
    • Specifics of legislative and regulatory options

water drop March 14, 2003 - Focus on Nutrient Enrichment

  • EPA's Criteria for Mercury
  • NAWQA's Topical Study on Mercury

water drop November 21, 2003 - Focus on Atmospheric Deposition

  • Nitrogen
  • Sulphates

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12:44:27 Wed 03 Mar 2004