Browsing Presentations - Indiana Geol. Survey by Subject "geothermal"

Sort by: Order: Results:

  • Harper, Denver; Branam, Tracy; Shaffer, Nelson R. (2009-12-08)
    Almost 200,000 acres of Indiana are underlain by abandoned underground coal mines. Many of the voids are filled with water, representing a high-yield aquifer that may contain 170 billion gallons or more. Since 1984, the ...

Search IUScholarWorks

Advanced Search


My Account