National Water-Quality Assessment program--the Mississippi embayment.
Contributors: Geological Survey (U.S.)
Series: NAWQA fact sheet -- FS 94-047.; NAWQA study
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1994
Place of publication: [Reston, Va.?]
Language: eng
Subjects: National Water Quality Assessment Program (U.S.); Water quality -- Mississippi River Watershed.
Other titles: National Water Quality Assessment Program--the Mississippi Embayment.
Notes: Caption title.

Shipping list no.: 94-0391-P.

"October, 1994"--P. [2].