Question

Give two advantages and one disadvantage that tube wells have over surface
wells.
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Answer 1

Advantages: Tube wells do not result in evaporation of water like suface wells. It irrigates large area (400 hectares). Disadvantage: However tube wells are only possible in areas where the groundwater level is not too low power is needed to drain water.

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Answer 2

Answer.

Advantages: Tube wells do not result in evaporation of water like suface wells. It irrigates large area (400 hectares).

Disadvantage: However tube wells are only possible in areas where the groundwater level is not too low power is needed to drain water.