Give reason for the following : 1.Water should be used judiciously ,though 71%of the earth's surface is covered with water.
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Devashree
Drinkable Or portable water is present in a limited quantity.Though , the water of ocean is salty and it is not fit for our health.
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anitasah
Because the 71% water is present to us in salty water and only 29% of water is present to us water in glaciers,rivers,lakes,ponds,underground water and fresh water
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