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advantages and disadvantages of surface and subsurface mining in cambodia

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advantages and disadvantages of surface and subsurface mining in cambodia

Dec 04 2017 · Advantages of underground mining less surface disturbance less environmental disturbance less waste mined per tonne of ore ability to mine resources that are not economic as a surface mine cheaper to set up mine development for deep ore deposits Disadvantages Higher cost per tonne mined vs other mining methods...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.