the diagram shows the design of a modern landfill for househole waste .summarise the informatioin by selecting and reportying the main feature and make comparisons where relevant.

The diagram gives information about the process involved

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constructing a modern landfill designed for household trash. Looking from an

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perspective, it is readily apparent that there are three main stages of the process, including construction, usage and closure of landfill. In the construction stage, the man-made rectangular hole is excavated in natural rock. After that,

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pit is lined with a thick layer of clay and synthetic lining on the surface, respectively.

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, a

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tank is added at the bottom of the hole,

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the

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pipes are installed on top of the liner. The third picture shows the usage of landfills. Household waste

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as leftovers and liquid is thrown out into the hole. Waste liquids will sink to the bottom where they will be held in the

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tank and removed through the

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pipes in order to minimise a build-up of gas, afterward the landfill is sealed with another layer of clay