Distribution and mass of nitrate in the unconfined aquifer beneath the intensively cultivated area north of the Rio Grande, San Luis Valley, Colorado, 1997 through 2001 /

Bibliographic Details
Main Author:	Stogner, Robert W.
Corporate Authors:	Rio Grande Water Conservation District (Colo.), Colorado. Department of Public Health and Environment, USGS Colorado Water Science Center, Geological Survey (U.S.)
Format:	Government Document eBook
Language:	English
Published:	Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2005.
Series:	Scientific investigations report ; 2005-5290.
Subjects:	Nitrates > Environmental aspects > San Luis Valley (Colo. and N.M.) Groundwater > Pollution > San Luis Valley (Colo. and N.M.) Nutrient pollution of water > San Luis Valley (Colo. and N.M.)
Online Access:	https://purl.fdlp.gov/GPO/LPS102318

Description
Item Description:	At head of title on HTML title screen: USGS Colorado Water Science Center. Title from PDF title screen (viewed on Aug. 4, 2005). Electronic resource.
Physical Description:	v, 62 pages : digital, PDF file.
Format:	Mode of access: Internet at the USGS web site. Address as of 9/16/08: http://pubs.usgs.gov/sir/2004/5290/pdf/508Stogner.pdf ; current access is available via PURL.
Bibliography:	Includes bibliographical references (pages 26-28).