Science, asked by isaacowusuopoku, 3 months ago

Discuss the difference between surface and underground mining

Answers

Answered by chkomal56

Answer:

Surface mining is suitable for large, low-grade ore deposits which occur below a thin layer of rock or sand. Underground mining is used for small, high-grade deposits covered with a thick soil or rock above the ore

Answered by suchitasingh057

Answer:

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