Wastewater technology fact sheet
Subtitle: the living machine
Publisher: U.S. Environmental Protection Agency, Office of Water
Published: 2002
Place of publication: Washington, D.C.]
Language: eng
Format: [electronic resource] :
Subjects: Sewage; Purification; Technological innovations
Notes: Title from title screen (viewed Aug. 12, 2004).

"October 2002."

"EPA 832-F-02-025."

Includes bibliographical references.

Mode of access: Internet from the EPA web site. Address as of 8/12/2004: http://www.epa.gov/owmitnet/mtb/living%5fmachine.pdf; current access available via PURL.