A reconnaissance for selected herbicides, metabolites, and nutrients in streams of nine midwestern states, 1994-95
By: by Elisabeth A. Scribner ... [et al.] ; prepared in cooperation with the U.S. Environmental Protection Agency.
Contributors: Scribner, Elisabeth A.; United States. Environmental Protection Agency.; Geological Survey (U.S.)
Series: Open-file report -- 98-181.; U.S. Geological Survey open-file report -- 98-181.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Information Services [distributor]
Published: 1998
Place of publication: Lawrence, Kan; Denver, CO
Language: eng
Format: Microform
Number of pages: 44
Subjects: Water quality -- Middle West.; Herbicides -- Environmental aspects -- Middle West.; Nutrient pollution of water -- Middle West.; Metabolites -- Environmental aspects -- Middle West.
Notes: Shipping list no.: 99-0365-M.

Includes bibliographical references (p. 15-19).

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