Explain any three features of underground mining. (CBSE 2010)
OR
Explain any three features of underground mining method used in different countries of the world. (A.I. 2010)
Answers
Answer:
Following are three features of underground mining methods in different parts of the world:
North Africa:
The mining done here for gold and other minerals is predominantly labor intensive.
Very little to no help of technology is taken for the purpose of mining.
North America:
The methods of mining used in this part of the world are hi-tech and considerably safe.
There are very less accidental labor deaths in the mines here.
The Middle-East:
The mining of crude oil performed in the middle east has been recognized to cause heavy pollution.
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Analyse any three factors affecting the mining in India
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