Results: 1 - 6 of 6
Oct 31, 1968
Open File Report
… of dewatering the GCOS overburden, included the mapping of … by equipment removing overburden, may present some … or leaving the lease through the overburden. The net result of water …
Jul 02, 1968
Open File Report
… the purpose of dewatering the overburden. The sump at the present … studying the ground water in the overburden, any conclusions arrived … sump on the ground water in the overburden is provided by thirteen …
Oct 25, 2018
Report
… (SV) come from estimates of the overburden pressures obtained by …
Aug 08, 2016
Data
Dec 31, 1984
Open File Report
… pits 02, 03 and 04. The bedrock overburden in many places in the …
Dec 31, 1979
Economic Geology Report
… Exploitation is uncertain as overburden is thick in many …