Productivity in Coal Mines in Arunachal Pradesh and Assam of North-Eastern India (2000 to 2007) | |||||||
(In Tonne) | |||||||
States | Year | Output per Man Year | Output per Manshifts | ||||
Below- ground | Opencast | Overall | Below- ground | Opencast | Overall | ||
Arunachal Pradesh | |||||||
Assam | |||||||
India | |||||||
North East States | |||||||
India |