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· Iron mining. What are the positives and negatives? ... Mining iron ore is a bit cheaper ... and comapnies still prefer to keep their iron and coal mines ...
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· Iron mining. What are the positives and negatives? ... Mining iron ore is a bit cheaper ... and comapnies still prefer to keep their iron and coal mines ...
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· The advantages of surface mining are: It is cheaper to extract the ore or metal than underground mining Less chance of workers dying from toxic fumes,.
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