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A Review of the USGS National Water Quality Assessment Pilot Program  (1990)

Hydrologic Science Priorities for the U.S. Global Change Research Program: An Initial Assessment  (1999)

Identifying Future Drinking Water Contaminants  (1999)

Watershed Research in the U.S. Geological Survey  (1997)

Review of EPA's Environmental Monitoring and Assessment Program: Overall Evaluation  (1995)

Research to Protect, Restore, and Manage the Environment  (1993)