Question

we can recycle water by

Answer 1

By reuse it in watering plants or etc
Example=we use the water of aqua guard which comes from a thin pipe, we can use it to clean the floor.

Answer 2

We can recycle water by WWT (Waste Water Treatment).

Polluted and dirty water from the sewage and is treated by the waste water treatment to make it safw for our uses.
It includes some steps:-

Filtration
Sedmentation
Removal of waste particles
Aeration

These four steps make the water fresh and clean which we can use.

HOPE IT HELPS YOU