Wastewater technology fact sheet : intermittent sand filters.

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Bibliographic Details
Imprint:	[Washington, D.C.] : United States Environmental Protection Agency, [1999]
Language:	English
Subject:	Water -- Purification -- Sand filtration -- United States. Water -- Purification -- Sand filtration. United States.
Format:	E-Resource U.S. Federal Government Document Book
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/6546179

Hidden Bibliographic Details
Other authors / contributors:	United States. Environmental Protection Agency. Office of Water.
Notes:	Title from title screen (viewed on Apr. 19, 2004). "September 1999." "EPA 932-F-99-067." Includes bibliographical references. Mode of access: Internet from the EPA web site. Address as of 4/19/2004: http://www.epa.gov/npdes/pubs/isf.pdf; current access available via PURL.
GPO item no.:	0473-A-01 (online)
Govt.docs classification:	EP 2.2:2004015525

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