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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 three traditional means of irrigation.
Name a state where Tube wells are common.
Give one geographical reason for each of the following:
Canal irrigation is more suitable in the Northern Plains.
“Without irrigation, development of agriculture is difficult in India”. Clarify the statement by giving two reasons.
State two reasons why irrigation is important to a country like India.
Name two modern methods of irrigation. State one important reason for their growing popularity.
There is an urgent need for water conservation in India.
Name one State where tank irrigation is important. Give three disadvantages of tank irrigation
With reference to well irrigation, answer the following question :
Name two types of well used for irrigation in these states.
Irrigation arrangements are no less important in areas of heavy rainfall in India.
