State-wise Production of Coal from Opencast Working by Mechanisation and Overburden Removed in Coal Mines in Eastern India (2000 to 2007) | ||||||
(In Tonne) | ||||||
States | Year | Total Opencast Output | Mechanisation | Overburden Removed (In ` 000 Cubic metere) | ||
Fully Mecha- nised | Semi Mecha- nised | Manual | ||||
West Bengal | ||||||
Odisha | ||||||
Jharkhand | ||||||
Chhattisgarh | ||||||
Eastern India | ||||||
India | ||||||