Record Display for the EPA National Library Catalog
RECORD NUMBER: 819 OF 1315Main Title | Operational control procedures for the activated sludge process / | |||||||||||
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Author | West, Alfred W. | |||||||||||
Publisher | United States Environmental Protection Agency, Office of Water Program Operations, | |||||||||||
Year Published | 1975 | |||||||||||
Report Number | EPA-330/9-74-001ab | |||||||||||
OCLC Number | 43011922 | |||||||||||
Subjects | Sewage sludge ; Sewage--Purification--Activated sludge process | |||||||||||
Internet Access |
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Edition | Rev. | |||||||||||
Collation | 4 volumes : illustrations ; 28 cm | |||||||||||
Notes | At head of title: National Waste Treatment Center -Cincinnati. "EPA-330/9-74-001." |
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Contents Notes | v. [1]. pt. I, Observations, pt. II, Control tests -- v. [2]. pt. III-A, Calculation procedures -- v. [3]. Appendix -- v. [4]. pt. III-B, Calculation procedures for step-feed process responses. |