Summary of pesticide data from streams and wells in the Potomac River Basin, 1993-96
By: by Colleen A. Donnelly and Matthew J. Ferrari.
Contributors: Ferrari, Matthew J.; Geological Survey (U.S.)
Series: USGS open-file report -- 97-666.; U.S. Geological Survey open-file report -- 97-666.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Branch of Information Services, distributor]
Published: 1998
Place of publication: [Baltimore, Md; Denver, CO
Language: eng
Format: Microform
Subjects: Pesticides -- Environmental aspects -- Potomac River Watershed.; Water -- Pesticide content -- Potomac River Watershed.
Notes: Caption title.

Shipping list no.: 99-0388-M.

Includes bibliographical references (p. [8]).

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1998?] 1 microfiche : negative.