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National Water Summary 1990-91

Published: 1993

Total Pages: 602

National Water Summary on Wetland Resources

Geological Survey (U.S.)

Published: 1996

Total Pages: 444

National Water Summary

Published: 1993

Total Pages: 604

Trends in Surface-water Quality in Connecticut, 1969-88

Elaine C. Todd Trench

Published: 1996

Total Pages: 186

Location Maps and List of U.S. Geological Survey Reports on Water Resources in Alaska, 1950 to 1995

Elisabeth F. Snyder

Published: 1996

Total Pages: 56

Analysis of Nutrient and Ancillary Water-quality Data for Surface and Ground Water of the Willamette Basin, Oregon, 1980-90

Published: 1995

Total Pages: 106

Water-resources Investigations Report

Published: 2003

Total Pages: 182

Water Quality in the Appalachian Valley and Ridge, the Blue Ridge, and the Piedmont Physiographic Provinces, Eastern United States

L. I. Briel

Published: 1997

Total Pages: 130

Analysis of Nutrients in the Surface Waters of the Georgia-Florida Coastal Plain Study Unit, 1970-91

Lisa K. Ham

Published: 1996

Total Pages: 76

Water-quality Assessment of the New England Coastal Basins in Maine, Massachusetts, New Hampshire, and Rhode Island

Published: 1999

Total Pages: 82