Question

Why do countries face water scarcity even when three fourth of the earth is covered with water?

Answer 1

Answer:

97% of all water is brackish in seas and oceans, 2% is glaciers and polar ice caps, remaining 1% is left for use which is the freshwater in the Earth and that, too, is being polluted by us humans

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Answer 2

Explanation:

because nowadays human being is polluting the water

there is a large amount of water on Earth is fertile what happens when that is becoming day by day infertile