Question

पृथ्वीवर सुमारे ७१% भूभाग पाण्याने व्यापलेला असून देखील पाण्याची कमतरता का भासते?

Answer 1

because much of water on the earth is saline water only 8%to 10% of water is can be in use

hence there is scarcity of water on the earth even there is much water storage on earth