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12 cards from this deck
Surface extraction method for metal ores
Ore near surface but extends deep underground
Hundreds of metres
Heavy plant machinery and explosives
Stepped terraced levels
Stable platforms, safe access, prevent rock falls, systematic extraction
Transport extracted materials along access roads
Remove overburden and extract ore
Creates holes for explosive placement
Level surfaces and maintain roads
Landscape change, habitat loss, displacement, pollution
Restoring mined areas after extraction
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