Federal guidelines
Subtitle: operation and maintenance of wastewater treatment facilities
Publisher: Environmental Protection Agency, Office of Water and Hazardous Materials
Published: 1974
Place of publication: Washington
Language: eng
Number of pages: 26
Subjects: Sewage disposal -- United States; Sewage disposal plants
Other titles: Operation and maintenance of wastewater treatment facilities
Notes: Supplement to and updating and replacing p. 31-46 of Federal guidelines, Design, operation and maintenance of waste water treatment, 1970, United States, Federal Water Quality Administration

Bibliography: p. 26