A summary of the U.S. Geological Survey National Water-Quality Assessment Program
By: by Robert M. Hirsch, William M. Alley, and William G. Wilber
Contributors: Alley, William M; Wilber, William G; Geological Survey (U.S.)
Series: Open-file report -- 88-95; U.S. Geological Survey open-file report -- 88-95
Publisher: Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports
Published: 1988
Place of publication: Reston, Va; Denver, Colo
Language: eng
Format: Microform
Subjects: National Water Quality Assessment Program (U.S.); Water quality -- United States
Notes: Distributed to depository libraries in microfiche

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1988?]. 1 microfiche ; 11 x 15