Occurrence of agricultural chemicals in shallow ground water and the unsaturated zone, northeast Nebraska glacial till, 2002-04
By: by Jennifer S. Stanton, Gregory V. Steele, and Jason R. Vogel ; prepared as part of the National Water-Quality Assessment Program.
Contributors: Steele, G. V.; Vogel, J. R.; National Water-Quality Assessment Program (U.S.); Geological Survey (U.S.)
Series: Scientific investigations report -- 2007-5228
Publisher: U.S. Geological Survey
Published: 2007
Place of publication: Reston, Va
Language: eng
Number of pages: 51
Subjects: Agricultural chemicals -- Environmental aspects; Groundwater -- Pollution -- Nebraska
Notes: Title from PDF title screen (viewed on Jan. 8, 2008).

Includes bibliographical references.

Mode of access: Internet.