The given diagram depicts how garden fertilizers (compost) manufacture by recyclling organic waste.
Overall, the process consists of 5 stages and start from plastic containers where air escapes between the holes,and culminating compost fertiliser produce for garden.
To commence with, initally 2m^3 plastic container placed in opensky where air passout between 4 passages into the container. In next stage about 15 cm container firstly filled with food ,next 15 cm was filled up grass and other organic waste materials that easily decompose such as domestic waste material (food,grass,newspapers). In third stage add a few bags of nitrogen material and beaker of hot water only init together at the same time.
Futhuremore, in second last stage a container covered with lead so the within produced heat escape between the spaces.finally in last stage ,after a 6 months a organic biodegradable waste materials completely change into compost fertilizers that utilize in garden.