Sewage Disposal Unit

Sewage disposal unit on figure 2 has three stages to purify the polluted water from the sewer. The first stage, called 'Settling Tank', is a place that settled for the polluted water from the main sewer. The polluted water will formed sediment there; so that the polluted water will be separated with the solids content in it. Later on, the undecayed solids will be removed and burned while the polluted water continue the process into the next stages. The second stage is a pump house that just pumping in the polluted water from the settling tank and distribute it into the springkler beds. On this final stage, the polluted water will be directed to the rotating arms. Later, the polluted water will be emitted into the air. Then the rest that falls down will be filtered of stones and microorganisms to yield the purified water that is save to enter the river.