Water pollution control programs.
Subtitle: Hearings, Ninety-second Congress, first session. February 4, 8, and 9, 1971.
Publisher: U.S. Govt. Print. Off.
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 781
Subjects: Water -- Pollution -- United States.
Notes: Includes bibliographies.
"Serial no. 92-H1."