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प्रश्न
Give two advantages and one disadvantages that tube wells have over surface wells.
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उत्तर
Advantages: Tube wells do not result in evaporation of water like suface wells. It irrigates large area (400 hectares).
Disadvantage: However tube wells are only possible in areas where the groundwater level is not too low power is needed to drain water.
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संबंधित प्रश्न
Give one geographical reason for each of the following:
Sprinkler irrigation is practised in arid and semi-arid regions.
There is an urgent need for water conservation in India.
What are the reasons that necessitate artificial irrigation?
Or
What is the importance of 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 :
Name two types of well used for irrigation in these states.
With reference to well irrigation, answer the following question:
Give two advantages and two disadvantages of wells.
Irrigation is necessary despite the monsoon.
Canal irrigation leads to the ground around it becoming unproductive.
Name the State which leads in irrigation by wells in India.
Name the types of irrigation prevailing in India.
