Mining Methods
•Generally Coal is being mined by two main methods –
1.Surface or ‘Opencast’ mining
2.Underground mining.
•The choice of method is largely determined by the depth, thickness and no. of coal seams, geology of the coal deposit and other factors.
•Generally Coal is being mined by two main methods –
1.Surface or ‘Opencast’ mining
2.Underground mining.
•The choice of method is largely determined by the depth, thickness and no. of coal seams, geology of the coal deposit and other factors.
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