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-; Geological Survey (U.S.)
Series: U.S. Geological Survey water-supply paper -- 2307
Publisher: Dept. of the Interior, U.S. Geological Survey; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1987
Place of publication: [Reston, Va.?]; Washington, DC
Language: eng
Number of pages: 25
Subjects: Water quality -- United States; Water chemistry; Rivers -- United States
Notes: Shipping list no.: 87-426-P

Bibliography: p. 22-25