NPDES self-monitoring system
Subtitle: user guide.
Contributors: United States. Environmental Protection Agency. Office of Water Enforcement and Permits.
Publisher: Office of Water, Office of Water Enforcement and Permits, U.S. Environmental Protection Agency
Published: 1985
Place of publication: Washington, D.C
Language: eng
Number of pages: 25
Subjects: Water -- Pollution -- United States.; Water quality -- Measurement -- United States.
Other titles: National Pollutant Discharge Elimination System (NPDES) self-monitoring system, user guide
Notes: "National Pollutant Discharge Elimination System (NPDES)"--P. 1.

Shipping list no.: 85-824-P.

"January 1985."

"March 1985"--Cover.