Question

What are the demerits of canals? How to overcome these effects?

Answer 1

Answer:The major disadvantages of canal irrigation are: Any imbalance in the water distribution process results in a scarcity of water in some areas and water clogging in other areas. This hence makes the soil unproductive due to the movement of harmful

underground salts and alkalies to the surface level.

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Explanation:

Answer 2

Answer:

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