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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 a state where Tank irrigation is popular
Give one reason for each of the following:
Tank irrigation is an important method of irrigation in Karnataka.
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.
Give one geographical reason for each of the following statements:
Canal irrigation leads to the ground around it becoming unproductive.
“The modern means of irrigation are gaining popularity.” Give two reasons to justify this statement.
Give two advantages and one disadvantages that tube wells have over surface wells.
With reference to well irrigation, answer the following question :
Name two types of well used for irrigation in these states.
Irrigation arrangements are no less important in areas of heavy rainfall in India.
State two reasons why there is a need for irrigation in India.
