Compare the advantages of ground water over water available for sources on the surface of the earth
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the ground water is purified by filteration of the soil.and it is nessary for ground water
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These are the advantages of ground water over water present at the earth surface:
- No exposure means it is pure and free of contamination
- Unlike surface water it has all the necessary minerals and nutrients
- Open water is a hot bed for the mosquitoes whereas underground water is safe and drinkable
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