Question

12. Why is river water pollution considered as a significant danger? Explain.
​

Answer 1

water pollution considered as a significant danger for :-

●decrease in the amt of fresh water

●quantity of impure water will increase

●there will be numerous acid rain

●people will starve for pure water to drink

all factors leading to the damage of human life and hence it is considered as danger .

Answer 2

Because river is the main source of water for millions of lives.If water get polluted it can cause many water borne disease .Many of the marine species like fishes extinct due to water pollution.if once river get polluted it can takes years to purify it