National water-quality assessment
Subtitle: Geological Survey faces formidable data management challenges : report to the chairman, Environment, Energy, and Natural Resources Subcommittee, Committee on Government Operations, House of Representatives
By: United States General Accounting Office.
Publisher: GAO
Published: 1993
Place of publication: Washington, D.C
Language: eng
Number of pages: 24
Subjects: National Water Quality Assessment Program (U.S.); Water quality -- United States -- Measurement.; Water -- Pollution -- United States -- Measurement.
Notes: Cover title.

"June 1993."

"GAO/IMTEC-93-30."

"B-253399"--P. 1.