What Is Rat Hole Mining? Silkyara Tunnel Rescuers Resort To Traditional Method After Failure Of Modern Machine
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.
New Delhi Neeraj Khairwal Rakesh Rajput Varun Sharma Trenchless Engineering Services Private National Green Tribunal
Source: india.com