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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
Give one geographical reason for each of the following:
A tube well should be installed in a fertile and productive region.
Name two modern methods of irrigation. State one important reason for their growing popularity.
Why is well irrigation still a popular means of irrigation? Give two reasons to support your answers.
There is an urgent need for water conservation in India.
Development of irrigation is essential for the growth of the agriculture sector of India.
What do you mean by irrigation?
With reference to well irrigation, answer the following question:
Give two advantages and two disadvantages of wells.
Irrigation arrangements are no less important in areas of heavy rainfall in India.
Give a reason for the following:
Agriculture sector in India needs the support of irrigation.
State two reasons why there is a need for irrigation in India.
