National recommended water quality criteria
Subtitle: 2002 : human health criteria calculation matrix
Publisher: U.S. Environmental Protection Agency, Office of Water
Published: 2002
Place of publication: Washington, D.C
Language: eng
Format: [electronic resource] :
Number of pages: 21
Subjects: Water quality; Water quality management; Water; Purification
Other titles: Human health criteria calculation matrix
Notes: Title from title screen (viewed Apr. 2, 2004).

"November 2002."

"EPA-822-R-02-012."

Includes bibliographical references.

Mode of access: Internet from the EPA web site. Address as of 4/2/2004: http://epa.gov/waterscience/criteria/hh%5fcalc%5fmatrix.pdf; current access available via PURL.