(1) Reasons of water scarcity:(i) Urbanization. (ii) Industrialization. (iii) Over-exploitation of water resources. (iv) Growing population.
(2) Ways to control water scarcity:**(**i) judicious use of water. (ii) Rain water harvesting. (iii) Digging new ponds and tanks. (iv) Cleaning of existing ponds and tanks. (v) Keeping the flow of river undisturbed. (vi) Keeping water resources clean and pollution-free.