Answer:
Pranahita – Godavari Valley
The Singareni coal reserves stretch across 350 Km of the Pranahita – Godavari Valley of Telangana with a proven geological reserves aggregating to whopping 8791 million tonnes. SCCL is currently operating 20 opencast and 25 underground mines in 4 districts of Telangana with a manpower around 43,895.
Step-by-step explanation:
I hope it's help u