U.S. Geological Survey ground-water studies in Illinois
Contributors: Geological Survey (U.S.)
Series: Water fact sheet; Open-file report -- 88-143.; U.S. Geological Survey open-file report -- 88-143.
Publisher: The Survey; [Books and Open-file Reports Section, distributor
Published: 1988
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Groundwater -- Illinois -- Quality.; Groundwater -- Pollution -- Illinois.
Other titles: US Geological Survey ground water studies in Illinois.
Notes: Caption title.

Includes bibliographical references.