Analysis and interpretation of water-quality trends in major U.S. rivers, 1974-81
By: by Richard A. Smith, Richard B. Alexander, and M. Gordon Wolman.
Contributors: Alexander, Richard B.; Wolman, M. Gordon 1924-
Series: U.S. Geological Survey water-supply paper ;; 2307
Publisher: GPO
Published: 1987
Place of publication: Washington, DC
Language: eng
Number of pages: 25
Subjects: Water quality -- United States.; Water chemistry.; Rivers -- United States.
Notes: Bibliography: p. 22-25.