Herbicides and nitrates in the Iowa River alluvial aquifer prior to changing land use, Iowa County, Iowa, 1996.

Bibliographic Details
Main Author:	Savoca, Mark E.
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	[Iowa City, Iowa] : U.S. Dept. of the Interior, U.S. Geological Survey, [1997]
Series:	Fact sheet (Geological Survey (U.S.)) ; FS 97-085.
Subjects:	Herbicides > Environmental aspects. Nitrates > Environmental aspects. Groundwater > Pollution > Iowa.

Description
Item Description:	Caption title. Shipping list number: 97-0350-P. "July 1997"--P. [4].
Physical Description:	4 unnumbered pages : color illustrations, color maps ; 28 cm.
Bibliography:	Includes bibliographical references (page [4]).