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प्रश्न
Give one geographical reason for each of the following statements:
Canal irrigation leads to the ground around it becoming unproductive.
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उत्तर
Alkaline salts may come up to the ground in areas where canals are used for irrigation. This happens when the water table is only a few feet below the ground. This salt when it mixes with the soil makes it unproductive.
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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.
Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation.
“The modern means of irrigation are gaining popularity.” Give two reasons to justify this statement.
Inundation canal.
What do you mean by irrigation?
Name one State where tank irrigation is important. Give three disadvantages of tank irrigation
Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation.
With reference to well irrigation, answer the following question :
Name two states in which well irrigation is widely used.
Canal irrigation leads to the ground around it becoming unproductive.
