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प्रश्न
Give two advantages and one disadvantages that tube wells have over surface wells.
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
Name a state where Tube wells are common.
Name a state where Tank irrigation is popular
Give one geographical reason for each of the following statements:
Irrigation is necessary despite the monsoon.
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.
Inundation canal.
Why is canal irrigation more popular in Northern India?
The drip method of irrigation is the best among all modem methods of irrigation.
Name the types of irrigation prevailing in India.
State two reasons why there is a need for irrigation in India.
