Introduction to water quality standards
Contributors: United States. Environmental Protection Agency. Office of Water
Publisher: U.S. Environmental Protection Agency, Office of Water
Published: 1999
Place of publication: [Washington, D.C.]
Language: eng
Format: Microform
Number of pages: 39
Subjects: Water quality -- Standards -- United States
Notes: Cover title

Shipping list no.: 2000-0127-M

"October 1999."

"EPA-823-F-99-020."

Also available via Internet from the EPA web site.  Address as of 3/29/2004: http://epa.gov/waterscience/tribes/intro.pdf; current access available via PURL

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 1999. 1 microfiche : negative