Which of the following are not causes of water scarcity? (a) Growing population (b) Growing of water intensive crop (c) Expansion of irrigation facilities (d) Individual wells and tubewells in farms (e) Water harvesting technique (f) Industries (g) Roof top harvesting system
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Answers
Answer:
G. roof top harvesting system.
(e) water harvesting techniques (g) Roof Top Harvesting
1. The growing population has used more water and it is needed as well. Several water resources are also polluted because of their excessive use and increasing land needs
2. Water intensive crops require more water thus leading to extensive use of water and water scarcity
3. Expansion of irrigation facilities means usage of more water for irrigating fields leading to water scarcity again
4. Individual wells and tubewells on farms mean that water extraction might increase leading to more wastage
5. industries pollute water very much and thus decrease usable water
6. Water harvesting techniques help is saving water and roof top harvesting is just one of the many kinds of water harvesting