03. What is Rat hole mininig?ě´ě´

1.	03. What is Rat hole mininig?ě´ě´
Answer» Rat hole mining is a process of digging holes to make narrow tunnels to extract coal. It is a illegal process which is still practiced in some north eastern region. Rat hole mining can be done in two ways:-1.Side cutting :-The tunnel is dug from a side of a hill and this tunnel give access to the miners to extract coal reserves.2.Box Cutting :- Narrow tunnel are dug vertically to the ground and through this tunnel many horizontal tunnel are dug at different height which give access to the miners for coal mining.

Answer»

Rat hole mining is a process of digging holes to make narrow tunnels to extract coal. It is a illegal process which is still practiced in some north eastern region.

Rat hole mining can be done in two ways:-1.Side cutting :-The tunnel is dug from a side of a hill and this tunnel give access to the miners to extract coal reserves.2.Box Cutting :- Narrow tunnel are dug vertically to the ground and through this tunnel many horizontal tunnel are dug at different height which give access to the miners for coal mining.

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