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प्रश्न
Mention two advantages that surface wells have over inundation canals.
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 a reason why traditional means of irrigation are still important in most parts of India.
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.
Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation.
“The modern means of irrigation are gaining popularity.” Give two reasons to justify this statement.
Mention two factors that favour the development of tube well irrigation in Punjab.
What do you mean by irrigation?
With reference to well irrigation, answer the following question :
Describe two methods of drawing water from the wells.
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.
