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 Date: 2012-07-10 01:36:58Energy Mining Coal mining Longwall mining Open-pit mining Coalbed methane Environmental impact assessment RAVEN Coal companies of Australia Underground mining Technology Environment |
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ASHTON COAL PROJECT – OPEN CUT AND UNDERGROUND MODIFICATIONS DA[removed]MOD 7 1 BACKGROUND Ashton Coal Operations Ltd (Ashton), a subsidiary of Yanzhou, operates the Ashton Coal Project, located approximately 12 ki