Areal studies aid protection of ground-water quality in Illinois, Indiana, and Wisconsin
By: by Patrick C. Mills ... [et al.] ; prepared in cooperation with the U.S. Environmental Protection Agency.
Contributors: Mills, Patrick C.; United States. Environmental Protection Agency.; Geological Survey (U.S.)
Series: Water-resources investigations report -- 98-4143.
Publisher: U.S. Geological Survey, U.S. Dept. of the Interior
Published: 1999
Place of publication: [Urbana, Ill
Language: eng
Number of pages: 12
Subjects: Groundwater -- Pollution -- Illinois -- Rockford Region.; Groundwater -- Pollution -- Indiana -- Gary Region.; Groundwater -- Pollution -- Wisconsin.
Notes: Caption title.

"August 1999."

Shipping list no.: 2000-0012-P.

Includes bibliographical references (p. 11).