An Evaluation of European experience with the rotating biological contactor /

Bibliographic Details
Corporate Author:	Beak Consultants
Format:	Book
Language:	English
Published:	Ottawa, Ont., Canada : Environmental Protection Service, [1973]
Series:	Environmental Protection Service report series ; no. 4-WP-73-4.
Subjects:	Water > Purification > Filtration. Sewage > Purification > Filtration.

Description
Item Description:	"October, 1973" Summary in English and French.
Physical Description:	v, 95 pages : illustrations ; 28 cm.