Cover Image

Background document for modification of pH effluent limitations guidelines and standards for point sources required by NPDES permit to monitor continuously effluent pH.

Bibliographic Details
Corporate Authors: United States. Environmental Protection Agency. Office of Analysis and Evaluation, JRB Associates
Format: Government Document Book
Language:English
Published: Washington, D.C. : U.S. Environmental Protection Agency, Office of Analysis and Evaluation, 1980.
Subjects:
Hydrogen-ion concentration > Environmental aspects.
Factory and trade waste > Environmental aspects > United States.
Description
Item Description:Cover title.
"JRB Associates, Inc."--page 54.
Nov. 1980.
Bibliography: page 53.
"Contract number 68-01-6848"--page 54.
"EPA 440/2-80-083."
Physical Description:147 pages in various pagings : illustrations ; 28 cm.