Sewage Disposal Unit

Polluted water from both housing waste and factory waste should be cleaned before its throw away to the river. The process to make the water become purify needs many steps. First, polluted water flows through the main sewer. Then the polluted water enters the settling tank. In the settling tank, water and undecayed solids separated. The undecayed solids will be removed and burned. After that, the water flow to the pump house. After through the pump house, the water flows to the sprinkler beds. In the sprinkler beds water will be filtered from stones and micro organisms and left the jets of polluted water. At last the result of water purification flows to the river.