Delhi CM felicitates rat-hole mining experts for Uttarakhand tunnel rescue operation dailyexcelsior.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailyexcelsior.com Daily Mail and Mail on Sunday newspapers.
Rat Hole Mining is a process that involves digging very small tunnels, usually about 3-4 feet deep, in which workers, more often children, enter and extract coal.
Uttarakhand Tunnel Rescue: Manual Drilling Underway After Failure of Modern Machine oneindia.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from oneindia.com Daily Mail and Mail on Sunday newspapers.
The Uttarkashi tunnel rescue mission witnessed some positive outcomes on Tuesday morning as overnight manual drilling went without a hitch, covering over two metres. An auger machine is also being used to push in the pipe to create an escape passage.