Environmental assessment of proposed effluent limitations guidelines and standards for synthetic-based drilling fluids and other non-aqueous drilling fluids in the oil and gas extraction point source category
[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [1999]
OCLC
ocm55133050
Title from title screen (viewed on May 13, 2004).
"February 1999."
"EPA-821-B-98-019."
Includes bibliographical references.
Mode of access: Internet from the EPA web site. Address as of 5/13/2004: http://www.epa.gov/ost/guide/sbf/sbfea.html; current access available via PURL.