make very hard question about wastewater story in chemistry
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Que 1.Watewater is fit for human consumption or not? Give reasons.
Que 2.Explain the different types of inorganic and organic imporities generally present in sewage.
Que 3.Describe septic tank.How does it function?
Que 4.Think and suggest some ways to minimise waste and pollutants at there source,taking your home as an example.
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