Underground Coal Mining Under Ground Coal Mining We are the pioneer among the private investors in India for Mass production technology with Longwall mining and introducing smart & efficient machine like “Bolter .
Productivity Improvement in Underground Coal Mines ,
India has emerged as the third largest coal producer in the world after China and USA with a 9% share of the total global coal production While the coal production from underground mining in countries like China, USA and Australia are about 95, 33 and 20% respectively, India produces only about 15% of coal from underground mines ,
India: The Burning City | Environment | Al Jazeera
Underground fires have been burning for more than a century beneath India's largest coalfield, but in recent decades open-cast mining has brought the flames to the surface with devastating consequences for the local population After the US and China, India is currently the world's third-largest .