Proposed criteria for water quality.
Contributors: United States. Environmental Protection Agency.
Publisher: U.S. Environmental Protection Agency
Published: 1973
Place of publication: Washington, D.C
Language: eng
Subjects: Water quality -- Standards -- United States.; Water -- Pollution -- United States -- Measurement.; Water -- Purification.
Notes: Cover title.

"October 1973."

Includes bibliographical references.
Table of contents: title: v. l. Proposed criteria for water quality.; title: v. 2. Proposed water quality information.