Social Sciences, asked by sowmya71915, 6 months ago

write a short note about open caste mines

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Answered by chatterjeesuhaila

Answer:

Open cast mining involves the removal of ore from seams relatively near the surface by means of an open pit (see figure below). These mines often occupy a large area of land for excavation of the ore and disposal of the overburden (the waste rock lying over the ore).

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