Distribution of elevated nitrate concentrations in ground water in Washington state

Main Author: Frans, Lonna M.
Other Authors: Geological Survey (U.S.)
Format: Electronic
Language: English
Published: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2008]
Physical Description: 4 unnumbered pages : digital, PDF file.
Series: Fact sheet (Geological Survey (U.S.)) ; 2008-3063.
Subjects:
Online Access: http://purl.access.gpo.gov/GPO/LPS104426
http://pubs.usgs.gov/fs/2008/3063/