1.

Suggest a few useful ways of utilising waste water .

Answer»

Solution :Waste water can be USED for the following ways :
(i)For recharging the ground water .
(II)Can be used for irrigation .
(iii) Treated municipal water can be used for WASHING cars or watering the gardens.
(iv)Certain POLLUTANTS in SEWAGE water can become fertiliser for various crops.


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