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.