Question

what is water pollution suggest some measures to prevent pollution of water​

Answer 1

Water Pollution--An undesirable change in the physical ,biological or chemical properties of water that can lead to damage of aquatic life and which also makes water unfit for use is called water pollution

Answer 2

Water pollution- It's the change in normal property of water due to the presence of foreign substances (pollutants).

Methods to prevent water pollution-

1. Urban waste or industrial waste must be dumped into water after cleaning it.
2. Use of fertilizers or pesticides must be kept to bare minimum as they are soluble in water and pollute water.
3. Substances like oil or greasy substances shouldn't be thrown into water as they promote the growth of bacteria and algae.