The waste water need a treatment to remove the sewage contained in it. Sewage is a liquid or semi-liquid wasted that could be very harmful to organism because it contains any toxicate substrate.That’s why the water need to be processed before entering the river.
The processing of water’s sewage involve three stages.First, the water’s sewage will be processed in the settling tank ,then secondly,they will goes to the pump house and the last,the will sent to the sprinkler beds.
The proceeding of sewage begin in the settling tank. The polluted/wasted water sent to the settling tank through the main sewer. After reach the settling tank, the water will be processed by separating the water liquid and the polluting substrate in it (the solid pollutant). The solid pollutants such as the mineral,metal or any other undecayed solids will be removed and burned. And then the water liquid which already separated from it’s solids pollutants sent to the pump house. In the pump house,there is no other procedding happened to the water; the water will be directly pumped to the last stages. The last stages knowned as Sprinkler Beds . The water in this stage will be processed chemically. The water pumped by the pump house goes to the special pipe. This pipe sprinkle the water in to the container below. In the container, the water will be filtered from any toxicate substrate,germs and any harmful microorganicsm using special chemical-filltering method. After the filtering/purified process the clean water will be entering the river thorugh the pipe from the sprinkle beds.
Monday, April 16, 2007
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