Selected findings and current perspectives on urban and agricultural water quality by the National Water-Quality Assessment Program.
Contributors: Geological Survey (U.S.)
Series: [USGS fact sheet] -- FS-047-01.; Fact sheet (Geological Survey (U.S.)) -- FS-01-047.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 2001
Place of publication: [Reston, Va.?
Language: eng
Subjects: National Water-Quality Assessment Program (U.S.); Water quality -- United States -- Measurement; Agricultural pollution -- United States
Notes: Caption title.

Shipping list no.: 2001-0225-P.

"April, 2001"--P. [1].

Also available via Internet from the USGS web site (PDF version). Address as of 6/29/01: http://water.usgs.gov/pubs/FS/fs-047-01/pdf/fs047-01.pdf; current access is available via PURL.