Waste water means water that contains any substance or contamination of impurities to make water changes to pages that are not recycled can be useful, and these impurities would cause a foul rotten and germs. The following 2 major source wastewater from community sources,Wastewater from industrial activities. The impact of sewage and foul smell. Cannot be used to consume, and consume a harmful organisms both in the water and affect the ecology and environment. And as a means of bringing diseases, etc.
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