Suggest a few useful ways of utilising waste water.
Some useful ways of utilizing wastewater are as follows
(i) Recharging the groundwater.
(ii) Can be used for agricultural purposes such as irrigation.
(iii) Treated water can be used for washing cars, watering gardens etc.
(iv) Recycling aquarium water
(v) Collect rainwater.
(vi) Wastewater from the kitchen can be collected and reused in toilet cleaning.
(vii) Certain pollutants in municipal water can act as fertilizer for various crops.