Physical and chemical properties of Potomac River and environs, August-September 1977
By: compiled and edited by Richard E. Smith and Raynol E. Herndon
Contributors: Smith, Richard E; Herndon, Raynol E; Geological Survey (U.S.)
Series: Open-file report -- 79-1635; Open-file report (Geological Survey (U.S.)) -- 79-1635
Publisher: U.S. Geological Survey
Published: 1979
Place of publication: [Menlo Park, CA]
Language: eng
Format: Microform
Subjects: Water quality -- Potomac River; Water quality bioassay -- Potomac River
Notes: "Prepared as part of a continuing study of the Potomac River estuary."

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1979?]. 1 map ; 11 x 15 cm

"September 1979."

Chiefly tables

Bibliography: p. i-15 - i-16