Design of the national water-quality assessment program
Subtitle: occurrence and distribution of water-quality conditions
By: by Robert J. Gilliom, William M. Alley, and Martin E. Gurtz.
Contributors: Alley, William M.; Gurtz, Martin E.
Series: U.S. Geological Survey circular ;; 1112
Publisher: U.S. Geological Survey; U.S. G.P.O.
Published: 1995
Place of publication: Sacramento, Calif; [Washington]
Language: eng
Number of pages: 33
Subjects: National Water Quality Assessment Program (U.S.); Water quality -- United States -- Measurement.
Notes: Includes bibliographical references (p. 33).