Underground Coal Mine | Bagdeva Project | SECL | Chhattisgarh- Highest Coal Production State - India
8:07
METROPOLITAN MINE UNDERGROUND
17:11
I investigated India’s DEADLY BURNING city!
15:50
Singareni mine | underground mining ఎలా ఉంటదో చూదాంరండి😱| coal mining గురించి ఇంత బాగా ఏవరు చెప్పరు
36:03
Asia’s biggest open cast coal mine tour | Coal mining process | Gevra, SECL coal mine Chhattisgarh
28:50
EP 5 Bacheli to chitrakote | Iron ore mine | Jagdalpur, Kosa Silk Chhattisgarh, Chhattisgarh
28:02
50 सालों से भभक रहा Jharia, जलती आग पर Coal Mines में काम करने वालों ने क्या बताया? Jharkhand
19:57
How to get REAL gold out of gold mine | बोरी भर-भर के सोना निकलता हैं यहां से
10:53