Information resource
Subtitle: water pollution control in the water utility industry
By: by American Water works Research Foundation for the Environmental Protection Agency
Contributors: United States. Environmental Protection Agency
Series: Water pollution control research series; Water pollution control research series
Publisher: [U.S. Govt. Print. Off.]
Published: 1972
Place of publication: Washington]
Language: eng
Number of pages: 168
Subjects: Water; Pollution
Notes: "12120 EUR 11/71."

Bibliography 149-155.