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Su Ming

Types of coal mining|Different types of underground coal mining - 0 views

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of coal mining types underground

shared by Su Ming on 26 Nov 11 - No Cached
  • Su Ming on 26 Nov 11
     
    There are four types of coal mines. Shaft mine, slope mine, drift mine and surface mine. The main types of coal mined in Alberta are sub-bituminous (used in the power generating industry) and bituminous (mostly exported).
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