Construction of Environmental Protection Work such as Retaining wall, Garland drain and Settling tank at Dubuna Sekradihi Mines of Barbil Region in the district of Keonjhar.

Clearing and grubbing land including uprooting rank vegitation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of tree cut earlier and disposal of unservicable material and stacking of serviceable material to be used, up to a lead of 1000 metres including removal and disposal of top organic soil not exceeding 150 mm in thickness as per direction of EIC.

Excavation, loading, unloading and carriage by mechanical means of all kinds of soil, including stoney earth, gravel and moorum etc interspread with boulders upto 1/2 cum size with all lifts and delifts including trimming of slopes and bed to design section and depositing the excavated materials away from work site as per the specification and as directed by the Engineer in-charge within an initial lead of 1 km from the place of excavation complete as per direction of EIC

Excavation, loading and carriage by mechanical means in D.I. rock, laterite and soft rock not requiring blasting interspread with boulders upto 1/2 cum size with all lifts and delifts including trimming of slopes and bed to design section and depositing the excavated materials away from work site as per the specification and as directed by the Engineer-in-charge within an initial lead of 1km from the place of excavation complete as per direction of EIC.

Providing and laying of crate boulder wall with granite broken stone of size not less than 0.0025 cum stacked and Granite stone broken metal 63 mm size collected and stacked at site laid in wire crate of size 1.50m x 1.00m x 1.00m each with a head load of 150 mtr with 4mm dia GI wire conforming to IS:280 and IS: 4826 in 100mm x 100mm mesh (Woven diagonally) including 10 percent extra for laps and joints laid with hard stone boulders weigheing not less than 25Kg each as per drawing and technical specifications as per Clause 1301 of MORD and as per direction of EIC.