Geochemistry of the Cambrian-Ordovician aquifer system in the Northern Midwest, United States
By: by D.I. Siegel.
Series: U.S. Geological Survey professional paper -- 1405-D; Regional aquifer-system analysis--northern midwest aquifer system
Publisher: Dept. of the Interior
Published: 1989
Place of publication: Washington, DC
Language: eng
Number of pages: 76
Subjects: Water -- Composition -- Middle West; Geochemistry -- Middle West; Aquifers -- Middle West; Geology, Stratigraphic -- Cambrian.; Geology, Stratigraphic -- Ordovician.; Geology -- Middle West
Notes: gp 89016208  t_oclc

Bibliogr.

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