Question

70% of water bodies are polluted why​

Answer 1

Explanation:

Due to waste coming from Factories and over use of water

Answer 2

Explanation:

Water bodies are being polluted because the waste from houses, factories, sewage, medical waste, waste from agriculture etc are allowed to flow into water bodies without being treated. Aquatic plants and animals drink this water and fall sick. Thus, it is very important to treat water before it is allowed to flow into water bodies otherwise it can cause destruction of the whole environment .