| Main Title |
Upgrading existing wastewater treatment facilities : case histories of biological process modifications : prepared for Environmental Protection Agency Technology Transfer Program Design seminar, presented at Chicago Ill., November 28-30, 1972 / |
| Publisher |
Hazen and Sawyer Engineers, |
| Year Published |
1972 |
| OCLC Number |
1029354123 |
| Subjects |
Wastewater treatment plants-updagrade
|
| Holdings |
| Library |
Call Number |
Additional Info |
Location |
Last
Modified |
Checkout
Status |
| ELBD ARCHIVE |
EPA 830-R-72-002 |
Received from HQ |
AWBERC Library/Cincinnati,OH |
10/04/2023 |
|
| Edition |
November 28-30, 1972. |
