Results: 1 - 4 of 4
Apr 09, 2013
Open File Report
Jul 31, 1976
Open File Report
… established between air and water permeability within the coal … continuity exists between the water in the abandoned stripping …
Mar 31, 2006
Geo-Note
… coal holes, a minimum of 5432 water wells and more than 18 019 … ooidal ironstone; d) 80 water wells intersected the Bad … unit or ironstone and 109 water wells intersected coal; and …