Water quality standards for the 21st century
Subtitle: proceedings of a national conference, March 1-3, 1989, Dallas, Texas.
Contributors: Flock, Gretchen H.
Publisher: U.S. Environmental Protection Agency, Office of Water
Published: 1989
Place of publication: Washington, D.C
Language: eng
Number of pages: 263
Subjects: Water quality -- Standards -- United States -- Congresses.; Water quality management -- United States -- Congresses.
Notes: "Editor: Gretchen H. Flock"--T.p. verso.

Includes bibliographical references.