supply and installation of household biogas plant unit supply and installation of household biogas plant unit at chelannur gramapanchayat houses , supply and installation of portable household biogas unit , unit without water jacket: pvc / lldpe / hdpe tanks with circular shape as digester and floating gas holder with total volume .50 m3 and thickness of 3 mm to 4 mm 1 ) . treatment capacity-2.5 kg of solid waste per day 2 ) .digester with gas holder of any one of the specifications listed 3 ) . inlet device with pipe of diameter 110 m 4 ) . inlet chamber with a plastic / frp mug having circular shape and with a lid. 5 ) . outlet device with pipe of 63 mm diameter 6 ) . a plastic can of 10 litre capacity to be used for collecting slurry / effluent for safe disposal. 7 ) . if toilet waste is also treated in a biogas plant, slurry from the biogas plant to be treated in a septic tank soak pit arrangement. 8 ) .rubber hose of 25 mm diameter for conveyance of biogas for use with a maximum length of 10 m. 9 ) .stove with single burner 10 ) . control valve for regulating gas 11 ) . mosquito net also to be provided over the water jacket. 12 ) . plant to be established in a plase fully exposed to sunlight and away from drinking water sources