Basic estimated capital investment and operating costs for subbituminous and lignite coal strip mines :
mines with annual production of 3, 4, and 5 MMtpy ROM coal /
by Louis H. Berkshire, Process Evaluation Office, Division of Systems Engineering, Engineering Economics and Standards, Fossil Energy.
|Main Author:||Berkshire, L. H.|
[Washington] : Dept. of Energy ; 1979.
Strip mining /
Cost of operation.
Coal mines and mining > Coal mines and mining / Cost of operation.
Lignite > Lignite / Cost of operation.
Bituminous coal > Bituminous coal / Cost of operation.
On cover: Fossil energy.
35 p. ;
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