Variability of nitrate concentrations in the shallow ground water in a selected area of the San Luis Valley, south-central Colorado
By: Robert W. Stogner, Sr
Contributors: Geological Survey (U.S.)
Series: Fact sheet -- FS-004-97; Fact sheet (Geological Survey (U.S.)) -- FS-97-004
Publisher: U.S. Department of the Interior, U.S. Geological Survey
Published: 1997
Place of publication: Pueblo, CO
Language: eng
Subjects: Groundwater -- Pollution -- San Luis Valley (Colo. and N.M.); Nitrates -- Environmental aspects -- San Luis Valley (Colo. and N.M.); Nutrient pollution of water -- San Luis Valley (Colo. and N.M.)
Notes: Caption title

Shipping list no.: 97-0204-P

"March 1997"--P. [4]

Includes bibliographical references (p. 4)