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प्रश्न
With reference to well irrigation, answer the following question:
Give two advantages and two disadvantages of wells.
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उत्तर
Advantages: (a) easy to dig and construct, (b) cheap
Disadvantages:
(a) wells can irrigate a very small area about half an hectare of land.
(b) In times of drought they run dry. (c) Besides there is strain on the animals.
संबंधित प्रश्न
Give a reason why traditional means of irrigation are still important in most parts of India.
Give one geographical reason for each of the following:
Sprinkler irrigation is practised in arid and semi-arid regions.
Give one reason for each of the following:
Tank irrigation is an important method of irrigation in Karnataka.
Mention two factors that favour the development of tube well irrigation in Punjab.
Most of the South Indian states are not suitable for development of canal irrigation.
With reference to well irrigation, answer the following question :
Name two types of well used for irrigation in these states.
Irrigation is necessary despite the monsoon.
Irrigation is very necessary for solving the food problem.
Name the State which leads in irrigation by wells in India.
Name the types of irrigation prevailing in India.
