Have nitrate concentrations changed in water in the alluvial aquifer of the upper Black Squirrel Creek Basin since 1984?
By: by Daniel Brendle.
Contributors: Cherokee Metropolitan District (Colo.); Geological Survey (U.S.)
Series: Fact sheet -- FS-072-97.; Fact sheet (Geological Survey (U.S)) -- FS-97-072.
Publisher: U.S. Department of the Interior, U.S. Geological Survey
Published: 1997
Place of publication: [Reston, Va.?]
Language: eng
Subjects: Groundwater -- Pollution -- Colorado -- Black Squirrel Creek Region; Nitrates -- Environmental aspects -- Colorado -- Black Squirrel Creek Region
Notes: Caption title.

Shipping list no.: 97-0327-P.

"This fact sheet was done in cooperation with the Cherokee Metropolitan District"--P. [4]

"June 1997"--P. [4]

Includes bibliographical references (p. [4])