Manual of instruction for sewage treatment plant operators.

Bibliographic Details
Corporate Authors:	New York (State). Department of Environmental Conservation, New York (State). Office of Environmental Manpower, New York (State). Department of Health
Format:	Book
Language:	English
Subjects:	Sewage > Purification. Sewage disposal > New York (State) Sewage disposal plants > New York (State)

Description
Item Description:	"Prepared specifically for use in the ... courses conducted by the Office of Environmental Manpower of the New York State Department of Environmental Conservation ...." Previous editions issued by the New York State Dept. of Health and its divisions.
Physical Description:	ix, 242 pages : illustrations ; 22 cm.
Bibliography:	Includes bibliography.