Eric Johnson, B.S.

Assistant Supportive Scientist
Isotope Geochemistry Section
Geologic Mapping and Hydrogeology Center

Phone: 217-244-2519• Fax: 217-333-4722
E-mail: ejohnson@isgs.illinois.edu


Updated 08/25/2009 SLD

ILLINOIS STATE GEOLOGICAL SURVEY
E. Donald McKay, III, Interim Director

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