Occurrence of agricultural chemicals in shallow ground water and the unsaturated zone, northeast Nebraska glacial till, 2002-04 /

Bibliographic Details
Main Author:	Stanton, Jennifer S.
Corporate Authors:	National Water-Quality Assessment Program (U.S.), Geological Survey (U.S.)
Other Authors:	Steele, G. V., Vogel, J. R.
Format:	Government Document eBook
Language:	English
Published:	Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
Series:	Scientific investigations report ; 2007-5228.
Subjects:	Agricultural chemicals > Environmental aspects > Nebraska. Groundwater > Pollution > Nebraska.
Online Access:	https://purl.fdlp.gov/GPO/LPS90742

Description
Item Description:	Title from title screen (viewed on Feb. 15, 2008). Electronic resource.
Physical Description:	viii, 51 pages : digital, PDF file.
Format:	Mode of access: Internet from the USGS web site. Address as of 02/15/08: http://pubs.usgs.gov/sir/2007/5228/pdf/sir2007-5228.pdf ; current access available via PURL.
Bibliography:	Includes bibliographical references (pages 30-34).