01573nam 2200397Ka 450 991069166040332120080819113904.0(CKB)5470000002346779(OCoLC)244102733(EXLCZ)99547000000234677920080819d2002 ua 0engtxtrdacontentcrdamediacrrdacarrierUse of electrical resistivity to detect underground mine voids in Ohio[electronic resource] /by Rodney A. Sheets ; in cooperation with the Ohio Department of Transportation and the U.S. Department of Transportation, Federal Highway AdministrationColumbus, Ohio :U.S. Dept. of the Interior, U.S. Geological Survey,2002.10 pages digital, PDF fileWater-resources investigations report ;02-4041Title from title screen (viewed Aug. 19, 2008).Abandoned minesOhioElectric prospectingOhioEarth resistance (Geophysics)Abandoned minesElectric prospectingEarth resistance (Geophysics)Sheets Rodney A(Rodney Allen),1962-1405703Ohio.Department of Transportation.United States.Federal Highway Administration.Geological Survey (U.S.)GPOGPOBOOK9910691660403321Use of electrical resistivity to detect underground mine voids in Ohio3531790UNINA