Short questions
1. What is hydrology?
2. What is ground water? Name the largest confined aquifer system in the wors
3. Name any four natural water sources.
4. Name any two activities that pollute water bodies.
5. What is meant by desalination?
6. Name the processes used for desalination.
7. What is meant by Rainwater harvesting?
8. Name any four traditional methods of rain water harvesting practiced in India.
9. Name two modern techniques of Rainwater harvesting.
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