After disaster, a mine safety audit
Risky mines will be shut. That is the decision taken by Bharat Coking Coal after the loss of 50 miners at its Bhatdee mines, which were in the high-risk
Risky mines will be shut. That is the decision taken by Bharat Coking Coal after the loss of 50 miners at its Bhatdee mines, which were in the high-risk