Details: supply of ring compost a) ferro-cement rings of internal diameter 0.7 m,thickness 2.5 cm and height 0.5m placed over a circular ferro cement slab of dia 0.75 m and thickness 2.5cm.the ring will have a hole of dia.2.50 cm at the bottom for the leachate to flow out. b)circular ferro cement cover slab of 0.75 diameter and 2.5 cm thick with central circular holeof 0.30 m diameter to cover the ring,a lid which can be removed and refitted back for loading the waste into the ring and closing it tightly after loading the waste.
Sector: Urban Authority