Question

Earth is called as the blue planet but still many countries are facing water scarcity. Why?Explain.

Answer 1

Yes, the fact that earth is called as the blue planet is true.. absolutely true.. but 98% of water is salt water and cannot be used for the purpose of usage.. hence, the scarcity of water arises

Answer 2

Because water is not present everywhere equally and most of the water is not pure. This is the main reason.

Hope it will help you!