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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
Give one geographical reason for each of the following:
Canal irrigation is more suitable in the Northern Plains.
Name two modern methods of irrigation. State one important reason for their growing popularity.
Give one geographical reason for each of the following statements:
The drip method of irrigation is the best among all modern methods of irrigation.
Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation.
Briefly explain two reasons for perennial canals being a popular form if irrigation in the named states
“The modern means of irrigation are gaining popularity.” Give two reasons to justify this statement.
What do you mean by irrigation?
With reference to well irrigation, answer the following question :
Name two states in which well irrigation is widely used.
With reference to well irrigation, answer the following question:
Give two advantages and two disadvantages of wells.
The drip method of irrigation is the best among all modem methods of irrigation.
