Stream water quality in the conterminous United States--status and trends of selected indicators during the 1980's

Main Author: Smith, Richard A., 1945-
Other Authors: Alexander, Richard B., Lanfear, Kenneth J., Geological Survey (U.S.)
Format: Electronic
Language: English
Published: [Reston, Va.] : U.S. Geological Survey, [1994]
Series: U.S. Geological Survey water-supply paper ; 2400.
Subjects:

CMU Gov Pub Electronic

LocationCall Number: Status
CMU Gov Pub Electronic I 19.13:2400 Online