National Water-Quality Assessment Program
Subtitle: water use in the Rio Grande Valley, 1990
By: S.F. Richey and S.R. Ellis
Contributors: Ellis, Sherman R; Geological Survey (U.S.)
Series: Water fact sheet; Open-file report -- 93-456; U.S. Geological Survey open-file report -- 93-456
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; USGS Information Systems
Published: 1993
Place of publication: [Reston, Va.?]; [Denver, CO
Language: eng
Format: Microform
Subjects: National Water-Quality Assessment Program (U.S.); Water quality -- Rio Grande Valley; Water quality management -- Rio Grande Valley; Rio Grande Valley
Other titles: National Water Quality Assessment Program; Water use in the Rio Grande Valley, 1990
Notes: Shipping list no.: 94-0789-M

Includes location map

Microfiche. [Denver, CO : U.S. Geological Survey, [1994?] 1 microfiche ; negative