Hydrogeology of the Cambrian-Ordovician aquifer system in the northern Midwest, United States
By: by H.L. Young ; with a section on ground-water quality by D.I. Siegel.
Contributors: Siegel, Donald I.
Series: Regional aquifer-system analysis--northern Midwest; U.S. Geological Survey professional paper ;; 1405-B
Publisher: U.S. G.P.O.; For sale by Books and Open-File Reports, U.S. Geological Survey
Published: 1992
Place of publication: Washington; Denver, CO
Language: eng
Number of pages: 99
Subjects: Groundwater -- Middle West.; Aquifers -- Middle West.; Geology, Stratigraphic -- Cambrian.; Geology, Stratigraphic -- Ordovician.
Notes: Includes bibliographical references (p. B93-B99).
1 col. map in pocket.