Q. Name the types of impurities which are present in waste water with the help of example. 

Dear Student,

The types of impurities present in wastewater are:

1) Inorganic impurities. Example: Nitrates and phosphates
2) Organic impurities. Example: Herbicide and Pesticide
3) Nutrients. Example: Nitrogen and Phosphorus
4) Bacteria. Example: E.coli and cholera 

Hope this will help you.
regards,

 

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