Natural ground-water quality in Michigan, 1974-87
By: by T. Ray Cummings ; prepared in cooperation with the Michigan Department of Natural Resources, Geological Survey Division.
Contributors: Michigan. Geological Survey Division.; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 89-259.
Publisher: Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section [distributor
Published: 1989
Place of publication: Denver, Colo
Language: eng
Format: Microform
Subjects: Groundwater -- Michigan -- Quality.; Water quality -- Michigan.
Other titles: Natural ground water quality in Michigan ...
Notes: "July 1989."

Includes bibliographical references (p. 30-31).