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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.
संबंधित प्रश्न
Name a state where Tube wells are common.
Name a state where Tank irrigation is popular
Name two modern methods of irrigation. State one important reason for their growing popularity.
Give one geographical reason for each of the following statements:
Irrigation is necessary despite the monsoon.
Give one geographical reason for each of the following statements:
Canal irrigation leads to the ground around it becoming unproductive.
Briefly explain two reasons for perennial canals being a popular form if irrigation in the named states
Most of the South Indian states are not suitable for development of canal irrigation.
What do you mean by irrigation?
Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation.
With reference to well irrigation, answer the following question :
Name two states in which well irrigation is widely used.
