Question

what are four ways of cleaning water

Answer 1

The four ways of cleaning water below here:

1 – Boiling. Boiling water is the cheapest and safest method of water purification. ..
.2 – Filtration.
3 – Distillation.
4 – Chlorination.

Answer 2

a. water harvesting
b. water purifier
c. if you throw waste in water bodies than siren was on
d. minimum use of water
I hope that's help you