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प्रश्न
Mention two advantages that surface wells have over inundation canals.
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उत्तर
Surface wells can be constructed at a very low cost while the construction of inundation canals from the rivers is not within the reach of poor farmers. Secondly, wells could be used even during summers. Inundation canals can be used only during the time of floods.
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संबंधित प्रश्न
Name three traditional means of irrigation.
Give a reason why traditional means of irrigation are still important in most parts of India.
Name two modern methods of irrigation. State one important reason for their growing popularity.
Why is well irrigation still a popular means of irrigation? Give two reasons to support your answers.
State two reasons why tank irrigation is popular in South India.
Give one geographical reason for each of the following statements:
The drip method of irrigation is the best among all modern methods of irrigation.
There is an urgent need for water conservation in India.
Give two advantages and one disadvantages that tube wells have over surface wells.
The drip method of irrigation is the best among all modem methods of irrigation.
Irrigation arrangements are no less important in areas of heavy rainfall in India.
