Water quality of the Potomac River at Chain Bridge at Washington, D.C.
Subtitle: hydrologic data report, 1978 water year
By: Stephen F. Blanchard
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 83-147; Open-file report (Geological Survey (U.S.)) -- 83-147
Publisher: U.S. Geological Survey
Published: 1983
Place of publication: [Reston, Va.]
Language: eng
Format: Microform
Subjects: Water quality -- Potomac River; Water quality -- Washington (D.C.)
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1983?]. 1 microfiche ; 11 x 15 cm

Bibliography: p. 10