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national institute of rock mechanics News & Updates - June 20, 2026
Feasibility study on coal mining at Deocha-Pachami without relocation
Petroleum - May 26,2025
The West Bengal government has tasked the National Institute of Rock Mechanics (NIRM) to study underground coal mining feasibility at Deocha-Pachami without displacing residents. The study will assess .
Petroleum - May 26,2025
The West Bengal government has tasked the National Institute of Rock Mechanics (NIRM) to study underground coal mining feasibility at Deocha-Pachami without displacing residents. The study will assess .