Q Name the types of impurities present in waste water with the help of example.
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Impurities in waste water and their examples |
|
Organic components |
Human faeces, animal wastes, oil, urea (urine) pesticides, herbicides, fruits, and vegetable wastes etc. |
Inorganic components |
Nitrates, phosphates metals |
Nutrients |
Phosphorus and nitrogen |
Bacteria |
The germs which cause cholera and typhoid |
Microbes |
The germs which cause dysentery |