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12 cards from this deck
Surface mining technique for ores near ground level
Unwanted material above ore that must be removed
Bucket-wheel excavators, bulldozers, haul trucks
Stepped levels created during extraction
Provide accessibility and safety (prevent landslides)
Roads through terraced levels for mining trucks
Cost-effective
Ores near surface are easy to locate and extract
Permanent landscape destruction
Removes vegetation, disrupts ecosystems, alters drainage
Restoring mined areas after extraction
Removal of topsoil and vegetation
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