Question

How are tube wells and tanks useful​

Answer 1

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Advantages of tube well irrigation

Groundwater is easily available. The water table is fairly close to the surface. Able to irrigate a much larger area. More reliable during periods of drought when surface water dries up.

Answer 2

Answer:

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Explanation:

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Groundwater is easily available. ... Able to irrigate a much larger area. More reliable during periods of drought when surface water dries up. Suitable for small holdings.