Hydrogeology of the Cambrian-Ordovician aquifer system in the northern Midwest, United States /

Bibliographic Details
Main Authors:	Young, H. L. (Author), Siegel, Donald I. (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. Department of the Interior, U.S. Geological Survey, 1992.
Series:	U.S. Geological Survey professional paper ; 1405-B. Regional aquifer-system analysis--northern Midwest.
Subjects:	Groundwater > Middle West. Aquifers > Middle West. Geology, Stratigraphic > Cambrian. Geology, Stratigraphic > Ordovician. Aquifers. Cambrian Geologic Period. Geology, Stratigraphic. Groundwater. Ordovician Geologic Period. Middle West. From 425 to 570 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo93964

by Young, H. L.
Published 1992

Government Document Book