Cutting earth and filling the cracks due to subsidence above cm panel 6c and 5c in rvi seam at s.s.pur colliery

Renovation of old drain around subsidence area at surface of shyamsundarpur colliery

Renovation of old drain around subsidence area at surface of shyamsundarpur colliery (retender)

Transportation of incombustible materials from rajnagar ocm (sector- f) to bijuri colliery subsidence area over the depillared panels of seam- a seam- d for filling of subsidence cracks/pot holes and cutting of drain periphery over the depillared

Protection work such as earth cutting and filling of the same in cracks around the subsidence areas over the different depillaring panels at pali colliery of pali sub area of johilla area

Protection work such as earth cutting and filling of the same in cracks around the subsidence areas over the different depillaring panels at pali colliery of pali sub area of johilla area

Filling of subsidence area near magazine earth filling and earth filling of subside area near kalimati incline under chapapur colliery.

Earth cutting and filling pot hale over the subsidence jc17 central sector area rviii sean of bankola colliery.

Filling of subsidence are with carried earth near kaharpara of new kenda colliery under kenda area

Filling of subsidence area new b.p seam east side of 10 no. quarry under chapapur colliery.