The diagram illustrates the household rubbish are entombed under the land. There are four stage in this diagram that showed how to do these proccesses.
Overall, firslty excavating the natural rock of surface, subsequently putting the pipes at the bottom of the hole, After which the trucks with rubbish come here and spill this hole, finally the pipe with troughing gases set among the rubbish to expel the outside.
Looking at this process, firstly the somebody excavate the innate rock of surface to make hole. After that, the pipes is brought here to put under the bottom of the hole which is spilling the clay to cover the artifical lining and also make drainage tank to collect the kind of toxic molecules on it.
By contrast, the dumb truck come here to spill the household rubbish into this hole and at this point, the gas pipe is set to dislodge the toxic gas to the atmosphere and the rubbish is covered by clay.