The image gives information about the different parts of a modern landfill and how it is used to dispose of household waste . The entire process includes the phases of building ,utilizing it to process waste , along with the ultimate closure for environmental reasons.
the first stage begins with digging to create a landfill, which be prism in shape ,especially be embedded into the ground with a layer of natural rock
in the second stage of construction , the pit is covered with clay and than another material like synthetic substance ,possibly contain the waste and prevent leakage into the environment, and after that another drainage system is implemented at the bottom of the pit,which has lots of pipes to lead the water from the waste into a tank below
In the final stage , the hole is full of household waste . a form of liquid is released by the waste decomposition ,and then ,be contained in the pre-created tank.once the hole reaches its full capacity , it will be sealed away from the environment with another layer of clay being put on top of it..another pipe would take the natural gas from the waste to a specific place
