Underground Coal Mining At Rajnagar In Dist. Anuppur, Madhya Pradesh

Underground Coal Mining At Waghoda In Dist. Nagpur, Maharashtra

Underground Coal Mining At Vishnupuri-II In Dist. Chhindwara, Madhya Pradesh

Underground Coal Mining At Vishnupuri-I In Dist. Chhindwara, Madhya Pradesh

Underground Coal Mining At Tawa In Dist. Betul, Madhya Pradesh

Coal Mining In Dist. Balrampur, Chhattisgarh

Underground Coal Mining At Kamlapur In Dist. Surajpur, Chhattisgarh

Open Cast Mining At Jamuna In Dist. Anuppur, Madhya Pradesh

Underground Coal Mining At Nowrozabad In Dist. Umaria, Madhya Pradesh

Vacuum Distillation Unit At Haldia Refinery In Dist. East Midnapur, West Bengal