Process design manual for suspended solids removal.
[Prepared for the Technology Transfer Office of the U.S. Environmental Protection Agency by Hazen and Sawyer, Engineers]

APA Citation

Hazen and Sawyer., United States. Environmental Protection Agency. Office of Technology Transfer. (1975). Process design manual for suspended solids removal. [rev. ed.] [Washington: Environmental Protection Agency, Technology Transfer].

MLA Citation

Hazen and Sawyer, and United States. Environmental Protection Agency. Office of Technology Transfer. Process Design Manual for Suspended Solids Removal. [rev. ed.] [Washington: Environmental Protection Agency, Technology Transfer], 1975.