9.6 Flashcards

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1
Q

a rock that contains minerals

A

mineral ores

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2
Q

the process of extracting minerals from the earths crust

A

mining

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3
Q

The study of the effects a mining in a certain area to the environment

A

environmental impact statement (EIS)

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4
Q

Restored to its previous state

A

rehabilitated

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5
Q

The layer of waste rock underneath the top soil

A

overburden

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6
Q

Mining that is done above the surface of the earth

A

open-cut mining

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7
Q

mining which is done below the surface of the earth

A

underground mining

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