7th Class Science Water Sources of Water

Sources of Water

Category : 7th Class

*         Water Sources

 

The various sources of water are:

Surface water: Water is available on the earth's surface in the form of oceans, rivers, lakes, etc.

Note: About 70.9% of earth's surface is covered by water.

Ground water: The rain water gets collected deep inside the layers of the earth as groundwater. Traditionally, wells were used for utilizing the ground water. Now a days groundwater is pumped with the help of power operated tube wells.

Rainwater: Rainfall is the primary source of water. It replenishes the surface water and groundwater..

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