Quality of surface waters of the United States 1964
Subtitle: Parts 3 and 4. Ohio River Basin and St. Lawrence River Basin.
Series: U.S. Geological Survey water-supply paper -- 1955
Publisher: U.S. Government Printing Office
Published: 1969
Place of publication: Washington, DC
Language: eng
Number of pages: 440
Subjects: Water-supply -- United States.; Water -- Composition.
Notes: 1