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

• Material Type: 図書
• Title: Background document for modification of pH effluent limitations guidelines and standards for point sources required by NPDES permit to monitor continuously effluent pH.
• Author Heading: United States. Environmental Protection Agency. Office of Analysis and Evaluation.; JRB Associates.
• Publication, Distribution, etc.: Washington, D.C. : U.S. Environmental Protection Agency, Office of Analysis and Evaluation
• Publication Date: [1980]
• Publication Date (W3CDTF): 1980
• Extent: 147 p. in various pagings : ill. ; 28 cm.
• Place of Publication (Country Code): US
• Text Language Code: eng
• Subject Heading: Hydrogen-ion concentration -- Environmental aspects.; Factory and trade waste -- Environmental aspects -- United States.
• NDLC: M331
• Note (General): Cover title.; "JRB Associates, Inc."--p. 54.; "November 1980."; "Contract no. 68-01-6848"--p. 54.; "EPA 440/2-80-083."
• Note (Bibliography): Bibliography: p. 53.
• Holding library: 国立国会図書館
• Call No.: M331-61
• Data Provider (Database): 国立国会図書館 : 国立国会図書館蔵書; https://ndlsearch.ndl.go.jp
• Bibliographic ID (NDL): 000006359482; http://id.ndl.go.jp/bib/000006359482
• Bibliographic Record Category (NDL): 211