1.

Fill in the blanks : 1. Only _______ percent of natural water is available for human consumption. 2. The process of changing water into its vapour is called _______ 3. _______ is built on rivers to regulate water flow and distribute water. 4. Water levels in rivers increase greatly during _______ 5. Water cycle is also called as _______

Answer»

1. 0.3 

2. Evaporation 

3. Dam 

4. Raining

5. . Hydrological cycle



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