What is sewage? In which way can sewage be harmful to us?
Sewage is the municipal waste be counted this is over excited in sewers and drains. It consists of each liquid and solid wastes, wealthy in natural be counted and microbes. Many of those microbes are pathogenic and might motive numerous water- borne diseases. Sewage water is a chief motive of polluting ingesting water. Hence, it's far vital that sewage water is well collected, treated, and disposed.