A subsurface void is an underground empty space or cavity and ... “The next steps are to determine what the void is and how ...

South Eastern Coalfields Limited (SECL) is set to become the first coal PSU in India to adopt paste fill technology for coal ...

In a step toward sustainable and environmentally friendly mining practices, South Eastern Coalfields or SECL is set to become ...

SECL, a subsidiary of Coal India, has partnered with TMC Mineral Resources to adopt paste filling technology for large-scale ...

South Eastern Coalfields Limited on Friday signed a ₹7,040 crore agreement with TMC Mineral Resources Private Limited for ...

Coal India arm SECL on Friday said it has entered into a Rs 7,040-crore pact with TMC Mineral Resources for undertaking large ...