Boone County 3D Geologic Mapping project uses helicopter rig to take ‘MRI’ of aquifers
The Boone County 3D Geologic Mapping project helps specialists understand where our water gets into the ground and how to ...
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US Geological Survey reports minor earthquake in downstate Illinois
A minor earthquake was reported in downstate Illinois Thursday evening, according to the U.S. Geological Survey ... East region outside of St. Louis. A map here shows where residents felt the ...