What percentage of the world's water?

Answer 1

Total water surface area: 70.8% (361,132,000 sq km)

2.5% is fresh water

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Answer 2

Almost 15% out of the 72% of all water that civers earth

Answer 3

If the whole world is considered to be a bucket of water then fresh water is a table spoon. But from which we can access only 17%.

Answer 4

97% of the water is undrinkable