A study of trends in dissolved oxygen and fecal coliform bacteria at NASQAN stations
By: by Richard A. Smith and Richard B. Alexander ; United States Department of the Interior, Geological Survey.
Contributors: Alexander, Richard B.; Geological Survey (U.S.)
Series: Open-file report -- 82-1019.; Open-file report (Geological Survey (U.S.)) -- 82-1019.
Publisher: The Survey
Published: 1982
Place of publication: Reston, Va
Language: eng
Format: Microform
Subjects: Water quality -- United States; Water -- Pollution -- United States
Notes: "December 1982."

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1982?]. 1 microfiche ; 11 x 15 cm.

Bibliography: p. 5.