Evaluation and upgrading of a multi-stage trickling filter facility
By: by John H. Koon ... [et al.].
Contributors: Koon, John H.; United States. Environmental Protection Agency. Office of Research and Development.; AWARE, Inc.; CIBA-GEIGY Corporation.
Series: Environmental protection technology series ; EPA-600/2-76-195; Research reporting series -- EPA-600/2-76-195.
Publisher: Environmental Protection Agency, Office of Research and Development, Industrial Environmental Research Laboratory; for sale by National Information Service
Published: 1976
Place of publication: Cincinnati, Ohio; Springfield, Va
Language: eng
Number of pages: 139
Subjects: Trickling filters -- Evaluation.; Sewage -- Purification -- Activated sludge process.; Carbon, Activated.
Notes: Prepared by AWARE, Inc., Nashville, Tenn., and CIBA-GEIGY Corporation, Cranston, Rhode Island under project 12020 FOH.

Includes appendices.

Bibliography: p. 126-127.