Details: etender for the supply of ring compost at kozhikode.for more details refer tender documents ring compost1) ferro cement ring of internal diameter0.7 m thickness, 2.5 cm height, 0.5 m placed over circular ferro cement slab of dia 0.75m and thickness 2.5cm (without fixing). the ring will also have a hole of dia 2.5cm at bottom for the leachate to flow out . 2) circular ferro cement cover slab of 0.75 m dia and 2.5cm thick with central circular hole 0.30m diameter to cover the ring the hole will have a lid cover with can be removed and refitted back for loading the waste into the ring and closing it tightly after loading the waste.3) two sets of circular ferro cement rings resting on circular ferro cement slab and covered by another circular ferro cement slab with proviaion for loading the waste from the top and removing the compost from the bottom when ready4) base layer with cow dung (appro. 5kg) powder.5) surgical hand gloves for handling waste and manure
Sector: Industry Development