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प्रश्न
What are the various advantages of water stored in ground?
उत्तर
Following are the various advantages of water stored under the ground:
- It does not evaporate.
- It spreads out to recharge wells and provides moisture to the crops.
- It does not promote breeding of mosquitoes.
- It is not contaminated by human and animal wastes.
- It can be utilised by the local population.
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संबंधित प्रश्न
What is water harvesting?
Mention any two objectives of rainwater harvesting.
Name two factors which can be used to find whether river water has been contaminated.
The pH of a sample of water collected from a river is found to be in the range of 3.5 to 4.5. The most likely reason for this is the waste being discharged into the river from a :
(a) soap and detergent manufacturing factory
(b) car battery manufacturing factory
(c) alcohol manufacturing factory
(d) plastic cups moulding factory
What is a rain water harvester? How does it work?
Sardar Sarovar Dam is constructed on which river?
The Tehri Dam is constructed on River ______
Volume of liquid is measured by ______.
Which one is not an example of groundwater?
Analogy:
Frozen Water: Glaciers:: Surface Water: ______.
