Cover image for Guidelines for developing or revising water quality standards under the federal water pollution control act amendments of 1972.
Guidelines for developing or revising water quality standards under the federal water pollution control act amendments of 1972.
Title:
Guidelines for developing or revising water quality standards under the federal water pollution control act amendments of 1972.
Author:
United States. Environmental Protection Agency. Planning and Standards Branch.
Publication Information:
Washington : Environmental Protection Agency, Water Planning Division, Planning and Standards Branch, 1973.
Physical Description:
ii, 39 pages : 28cm
General Note:
Cover title.
Language:
English
Format :
Book