| Owner-wise Production of Coal from Belowground Working by Mechanisation and Method of Work in Coal Mines in India (2000) | |||||||||
| (In Tonne) | |||||||||
| Owner | Total Below Ground Output | Machanisation | Method of Work | Longwall | |||||
| Fully Mecha- nised | Semi Mecha- nised | Manual | Board & Pillar | ||||||
| Solid Blasting | Others | Development | Depillaring Caving/ Stowing | Splitting as Final Operation | |||||
| BCCL | |||||||||
| CCL | |||||||||
| ECL | |||||||||
| MCL | |||||||||
| NEC | |||||||||
| SECL | |||||||||
| WCL | |||||||||
| CIL | |||||||||
| IISCO | |||||||||
| J&K Min. | |||||||||
| SCCL | |||||||||
| TISCO | |||||||||
| India | |||||||||
