Waste water means water that contains any substance or sewage contamination is not desirable. Contamination of these impurities would make. Properties of the water changes until it is in a condition that cannot be reused. Fat, oil, detergent, SOAP, insecticide Organic compounds that cause foul rotten and germs, for the source of the waste water enough to split into 2 major source: waste water from a community source,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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