Sewage Disposal Unit

If we need clean water, but there is only dirty water everywhere, water purification is one of the solutions. Water purification is done in sewage disposal unit. At first, the main sewage is distributed and stored in settling tank. In this tank, the undecayed solids from the sewage are removed and burned, while the polluted water are distributed to the pump house by pipes. In the pump house, the polluted water are pumped so as the water can pass the next steps in sprinkler deos. After that, the water jets and reach the rotating arms. Then, the water fall into the filter of stones and microorganisms to be purified from dust and microorganisms. The water which is pass the filter is the purified water. Then, the purified water entering river by some pipes.