National Training and Operational Technology Center opertional control procedures for the activated sludge process / by Alfred W. West.
| Author/creator | West, Alfred W. |
| Other author | United States. Environmental Protection Agency. Office of Water Program Operations. |
| Format | Book |
| Edition | Rev. Mar. 1978. |
| Publication Info | [Washington] : Environmental Protection Agency, Office of Water Program Operations, 1978- |
| Description | volumes : illustrations ; 27 cm |
| Subjects |
| Contents | pt. l. Observations.--pt. 2. Control tests. |
| Other title | Operational control procedures for the activated sludge process. |
| GPO item number | 607-C |
| Govt. docs number | EP 2.8:Sl 7/pt. |
| Govt. docs number | EP 2.8:Sl 7/pt.1 2 |
| Stock number | 20460 |