Question

Give deographical reason:
Canals makes the soil infertile.
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Answer 1

Answer:

Canal irrigation leads to the ground around it becoming unproductive. In canal irrigation, where the water table is a few feet below the ground, the alkaline salts come to the surface, mix with the soil and make it unproductive.

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Answer 2

Canal irrigation leads to the ground around it becoming unproductive. In canal irrigation, where the water table is a few feet below the ground, the alkaline salts come to the surface, mix with the soil and make it unproductive.

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