Changes in chloride concentration in water from municipal wells that tap aquifers in rocks of Cambrian and Ordovician age in northeastern Illinois, 1915-84
By: by G.O. Balding.
Contributors: Geological Survey (U.S.)
Series: Water-resources investigations report -- 90-4116.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section [distributor]
Published: 1991
Place of publication: Urbana, Ill; Denver, CO
Language: eng
Number of pages: 52
Subjects: Groundwater -- Pollution -- Illinois.; Salinity -- Illinois.; Aquifers -- Illinois.
Notes: Shipping list no.: 91-745-P.

Includes bibliographical references (p. 28-32).