removal of legacy waste at venkadamangalam dumping yardthrough bio mining n tambaram city municipal corporation; reclamation of existing dumpsite through bio- mining process by excavating the existing mixed compacted garbage which underwent biological degradation in the land portion e marked by tambaram city municipal corporation and loosening the garbage, spraying consortium of microorganism to sanitise and stabilize the loosened material and heaping them for stabilization controlling of mal odour by spraying of suitable microbial inoculums, sieving them after stabilization by using mechanical sieving machine or any other equipment at the costof the bidder , adopting eco friendly and non polluting process in order to reduce the impact of dumping site in the adjacent areas. further segregating the excavated garbage into as many kinds and categories as possible at the cost of bidder including cost of bidder’s risk and cost, for sieving, the excavated garbage, storing the segregated materials. deployment ofnecessary manpower, materials, equipments, tool and construction of plants and sheds and creation of facilities for handling, separating, segregating and storing for the operation of the plant. leveling the earth surface by bull-dozer or any other earth moving equipment. providing security arrangements for the plant project site, machineries, equipments etc at the cost of the bidder, completing the work within the contract period as directed by the departmental officers. the entire segregated materials shall be sold / disposed within fifteen days. the bidder should maintain the ambient quality within the standard prescribed and the activities should not attract any public complaints