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प्रश्न
Canal irrigation leads to the ground around it becoming unproductive.
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उत्तर
Excessive flow of water in the fields raises the grounds water level. Capillary action brings alkaline salts to the surface and makes large areas unfit for agriculture.
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संबंधित प्रश्न
Give one geographical reason for each of the following:
Canal irrigation is more suitable in the Northern Plains.
Mention two advantages that surface wells have over inundation canals.
Give one geographical reason for each of the following statements:
The drip method of irrigation is the best among all modern methods of irrigation.
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
“The modern means of irrigation are gaining popularity.” Give two reasons to justify this statement.
Name one State where tank irrigation is important. Give three disadvantages of tank irrigation
Why is canal irrigation more popular in Northern 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.
