Mining
Singareni Coal Mines: Underground mines 900 feet deep
Singareni Coal Mines: భూగర్భ గనుల్లో 900 అడుగుల లోతున బొగ్గు ఎలా తవ్వుతారో చూద్దాం రండి – BBC Telugu
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“BBC News Telugu”
How coal is mined in Singareni Mines which is considered the lifeline of North Telangana? How are explosions carried out? Thousands of tons…
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