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tashi-75 tashi-75
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7 years ago
BHP had a tailings containment plan study prepared to deal with the OK Tedi Copper Mine river pollution. Of the following approaches, which one was the least total likely cost.
 
  a. Mine and dredge.
  b. Mine only.
  c. Mine and dredge and store
  d. Early Closure
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gatt3130gatt3130
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7 years ago
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