Environmental Management services for liquid Management using Bio technology and by providing floating Wetland at Oxidation ponds in Archeological park Mehrauli (Specialized work).

Amount

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Felling trees of the girth (measured at a height of 1 m above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material. Beyond 30 cm girth upto and including 60 cm girth

Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge.

Providing and installation of floating Wetland at site of water body i/c supply of material viz. sponge foam, geosynthetic nonwoven fabric, concrete block, U-PVC pipes, PVC fibrenet, specified group of plants, bio-culture housing, GI wire, etc and assembling as per drawing / approved design and as per directions of engineer-in-charge. The cost shall include maintenance of Wetland including (replacement of plants or Wetland if required) for 730 days).

Providing Liquid Management for 3 Oxidation Pond using Suitable Microbial Culture for treatment of drain/sewer effluent available in powder/Liquid form as per manufacturer's specifications.Initial/ Maintenance dosing of Suitable Microbial Culture as Schedule and filter media bio-balls @ 0.33cum per month for initial 3month. Removal of odor, algae, reduction of BOD, COD, TSS, PH, value Nitrates, ammonia, phosphates, sulphates, turbidity, obnoxious odor up to the parameters prescribed by DPCC for irrigation purpose through biological treatment. Removal of floating plants & other material like empty bottles, dead leaves / trees, polythene bags. etc. from the Oxidation Pond. (1 labors will deployed per day i/e dredging / spraying arrangements and all safety equipment arrangements will be made by the agency) complete. This includes the cost of product, labor, equipment needed for treatment, the product should be non-pathogenic & should not have any adverse effect on agricultural & aquatic culture all complete as per direction of Engineer-in-charge.