National Water-Quality Assessment Program
By: by P.P. Leahy and T.H. Thompson
Contributors: Thompson, T. H. 1937-; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 94-70
Publisher: U.S. Geological Survey
Published: 1997
Place of publication: [Reston, Va.]
Language: eng
Format: Electronic resource
Subjects: National Water-Quality Assessment Program (U.S.); Water quality -- United States
Notes: Title from online title screen

Text (electronic publication)

Mode of access: Internet from the NAWQA web site. Address as of 10/27/04: http://wwwrvares.er.usgs.gov/nawqa/NAWQA.OFR94-70.html; current access available via PURL