question_answer

(i) How do the areas covered with concrete affect the availability of ground water?

(ii) Why is there a need for conserving water? Give two reasons.

Answer:

(i)  The presence of concrete reduces the seepage of rain water into the ground which lowers the water table

(ii) There is a need for conserving water due to following two reasons:

(a) To meet the demand of water due to increase in population.

(b) Recharging of ground water for getting fresh water.