Environmental Sciences, asked by abiakhan777, 8 months ago

describe two ways in which deep mining is different from opencast mining

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Answered by anitadohutia955

Answer:

Compared to open pit mining, which often mines soil, gravel, and inexpensive ores, underground mining is targeted at more valuable ore deposits. This mining method does, however, become considerably less profitable the deeper the ore deposits are located.

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