- highwall
-
/huy"wawl'/, n.the unexcavated face of exposed overburden and coal in a surface mine.[HIGH + WALL]
* * *
Universalium. 2010.
highwall
Look at other dictionaries:
highwall — see headwall [ anthropogenic ] … Glossary of landform and geologic terms
Highwall — The unexcavated face of exposed over burden and coal in a surface mine. U.S. Dept. of Energy, Energy Information Administration s Energy Glossary … Energy terms
highwall — /huy wawl /, n. the unexcavated face of exposed overburden and coal in a surface mine. [HIGH + WALL] … Useful english dictionary
Surface mining — is a type of mining in which soil and rock overlying the mineral deposit are removed. It is the opposite of underground mining, in which the overlying rock is left in place, and the mineral removed through shafts or tunnels. Surface mining is… … Wikipedia
Daviess County, Kentucky — Daviess County courthouse in Owensboro, Kentucky … Wikipedia
Coal mining — Men leaving a UK colliery at the close of a shift Surface coal mining in Wyo … Wikipedia
Dragline excavator — Page 725 dragline at Turkish Coal Association Yenikoy Open Pit Coal Mine, Milas … Wikipedia
Ohio State Route 7 — State Route 7 Major highways in Ohio with OH 7 in red. Route information … Wikipedia
Brailes — infobox UK place country = England latitude= 52.0511 longitude= 1.5442 official name= Brailes population= 1,046 shire district= Stratford on Avon shire county = Warwickshire region= West Midlands constituency westminster= Stratford upon Avon post … Wikipedia
Corridor G — Major junctions South end … Wikipedia
