NPDES compliance monitoring inspector training module
Subtitle: laboratory analysis
By: U.S. Environmental Protection Agency
Contributors: United States. Environmental Protection Agency. Office of Water Enforcement and Permits. Enforcement Support Branch
Publisher: Enforcement Division, Office of Water Enforcement and Permits, Enforcement Support Branch
Published: 1990
Place of publication: Washington, DC
Language: eng
Subjects: Water -- Pollution -- United States; Water quality management -- United States
Notes: Shipping list no.: 91-611-P

"April 1990."

"August 1990"--Cover

Includes bibliographical references (p. A-1)