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प्रश्न
Canal irrigation leads to the ground around it becoming unproductive.
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 a reason why traditional means of irrigation are still important in most parts of India.
Name a state where Tank irrigation is popular
State two reasons why irrigation is important to a country like India.
Why is well irrigation still a popular means of irrigation? Give two reasons to support your answers.
Give one geographical reason for each of the following statements:
Irrigation is necessary despite the monsoon.
Most of the South Indian states are not suitable for development of canal irrigation.
There is an urgent need for water conservation in 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 types of well used for irrigation in these states.
Name the types of irrigation prevailing in India.
