Concentrations of selected trace metals in shallow cores from the tidal Potomac River and estuary, 1978 and 1979
By: by E.A. Martin ... [et al.]
Contributors: Martin, E. Ann; Geological Survey (U.S.)
Series: Open-file report -- 81-1175; Open-file report (Geological Survey (U.S.)) -- 81-1175
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1981
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Trace elements in water -- Potomac River
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 1 microfiche ; 11 x 15 cm