Pesticides in the nation's rivers, 1975-1980, and implications for future monitoring
By: by Robert J. Gilliom, Richard B. Alexander, and Richard A. Smith.
Contributors: Alexander, Richard B.; Smith, Richard A., 1945-
Series: U.S. Geological Survey water-supply paper ;; 2271
Publisher: U.S.G.P.O.; For sale by the distribution Branch, U.S. Geological Survey
Published: 1985
Place of publication: [Washington]; Alexandria, Va
Language: eng
Number of pages: 26
Subjects: Pesticides -- Environmental aspects -- United States.; Water -- Pollution -- Environmental aspects -- United States.; Insecticides -- Environmental aspects -- United States.; Herbicides -- Environmental aspects -- United States.; Water -- Analysis.
Notes: Bibliography: p. 23.