Rat hole mining: How an outlawed coal mining technique has helped in Uttarakhand tunnel rescue
The practice of rat hole mining was banned by the NGT in 2014 for being "unscientific" and unsafe for labourers.
The practice of rat hole mining was banned by the NGT in 2014 for being "unscientific" and unsafe for labourers.
The plane carrying high-power pumps took off from Odisha for Guwahati in Assam, from where the equipment will be taken to the rat-hole mine in Meghalaya.
Gandhi took a dig at PM Modi for not offering the necessary help to rescue the miners trapped in a 370-foot-deep illegal coal mine in Ksan area of Lumthari village for the past two weeks.
