[Athens, Ga.] : United States Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory, [1985]
OCLC
ocm53078963
Title from title screen (viewed on Sept. 23, 2003).
"June 1985."
"EPA 600/3-85/040."
Includes bibliographical references.
System requirements: Adobe Acrobat Reader required.
Mode of access: Internet from the EPA Office of Research and Development web site. Address as of 9/23/2003: http://www.epa.gov/ORD/WebPubs/surfaceH2O/Sect1-1.pdf; current access available via PURL.