supply of ring compost for houses , ring compost unit forhouses ferro / cement ring of internal diameter 0.7m, thickness 2.5cm and height 0.5 m placed over a circular ferro cement slab of dia 0.75m and thickness 2.5cm. the ring will have a hole of dia 2.5 cm at the bottom for the leachate to flow out.circular ferro / cement cover slab of 0.75 m diameter and 2.5 cm thick with central circular hole of 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. two sets of circular ferro-cement rings resting on circular ferro-cement slabs and covered by another circular ferro-cement slab with provision for loading the waste from the top.base layer with cow-dung (~5kg)powder.surgical hand gloves for handling the waste & manure. unit cost 3 year warrenty user manual geotag data progress evaluation report