Environmental pollution control alternatives municipal wastewater.

[Washington] U.S. Environmental Protection Agency, Technology Transfer 1976 .
79 p. , Item 431-C-1 22 x 28 cm..

Process design manual for phosphorus removal

[Washington, D.C.?] U.S. Environmental Protection Agency, Technology Transfer 1976 .
1 v. (various pagings) , Spine title: Phosphorus removal. | "April 1976." | "This first revision to the basic text was prepared ... by the firm of Shimek, Roming, Jacobs and Finlea ..."--P. ii. | "EPA 625/1-76-001a." 30 cm..

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Environmental pollution control alternatives municipal wastewater.

Process design manual for phosphorus removal