Rani watched an analysis report on discovery channel about the water available in different resources on the earth. She was satisfied to see the quantity of water present in different resources but her mother told her that only few resources are usable by humans. The water which is not used by humans is:
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Answer:
Only about three percent of Earth's water is freshwater. Of that, only about 1.2 percent can be used as drinking water; the rest is locked up in glaciers, ice caps, and permafrost, or buried deep in the ground
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Humans can only use freshwater, they can not use salty water.
Explanation:
Fresh water comprises of 2.5% of total water reserve of earth, and only 0.3% of freshwater is available for humans to use. The remaining freshwater is either not readily available or unfit for use.
The remaining 97.5% of water available on earth is saline water that is found in oceans and seas and is unfit for human use.
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