Cover image for Proposed criteria for water quality.
Title:
Proposed criteria for water quality.
Author:
United States. Environmental Protection Agency.
Publication Information:
Washington, D.C. : U.S. Environmental Protection Agency, [1973]
Physical Description:
2 volumes ; 28 cm
General Note:
Cover title.

"October 1973."
Language:
English
Contents:
v. l. Proposed criteria for water quality.-- v.2. Proposed water quality information.
Format :
Book