Give two demerits of canal irrigation. -Geography

Give two demerits of canal irrigation. -Geography
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Two demerits of canal irrigation are :  1. Farmers tend to flood their fields with water with the intention of getting a bumper crop. They also wish to get the maximum benefit from the money they have spent to use the facility of canal irrigation. 2. Marshy areas near canals become breeding grounds for mosquitoes.
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Last Answer : answer:

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Last Answer : answer:

The largest irrigation canal in India is

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