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terrain mining

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  • Mining in Bhutan — Mining of industrial minerals was insignificant to Bhutan’s economy except for the production of ferrosilicon. The country’s rugged terrain provides sites to harvest hydropower, which has driven rapid growth in the transport and construction… …   Wikipedia

  • Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany …   Wikipedia

  • Mining in Afghanistan — It is estimated that forty million years ago the tectonic plates of India Europe, Asia and Africa collided in a massive upheaval. This upheaval created the region of towering mountains that now includes Afghanistan. That process also deposited… …   Wikipedia

  • strip mining — mining in an open pit after removal of the overburden. * * * Technique for the surface mining of coal by removing the soil and rock overburden above a seam and extracting the exposed mineral. The method is used to best advantage where the coal… …   Universalium

  • Coal mining — Men leaving a UK colliery at the close of a shift Surface coal mining in Wyo …   Wikipedia

  • coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …   Universalium

  • 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

  • Data mining — Not to be confused with analytics, information extraction, or data analysis. Data mining (the analysis step of the knowledge discovery in databases process,[1] or KDD), a relatively young and interdisciplinary field of computer science[2][3] is… …   Wikipedia

  • Surface mining methods —   Auger mining recovers coal through the use of a large diameter drill driven into a coalbed in the side of a surface mine pit. It usually follows contour surface mining, particularly when the overburden is too costly to excavate.   Area mining… …   Energy terms

  • Otavi Mining and Railway Company — The Otavi Mining and Railway Company (Otavi Minen und Eisenbahn Gesellschaft or OMEG) was a railway and mining company in German South West Africa (today s Namibia). It was founded on 6 April 1900 in Berlin with the Disconto Gesellschaft and the… …   Wikipedia

  • Geography of South Dakota — Terrain and primary geographic features of South Dakota South Dakota is a state located in the north central United States. It is usually considered to be in the Midwestern region of the country. The state can generally be divided into three… …   Wikipedia

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