Question

what are Perennial canal problems

Answer 1

Answer:

inundation canal are long canals taken off from large river . they recive water when the river is high enough and especially when in flood . ❇Perennial canals are lined to dams and barrages to provide water throughout the year, and they irrigate a vast area.

Explanation:

Answer 2

:

1. Problem of salt effervescence due to overflooding of fields

2. Problem of water logging in case of unlined canals as water soaks into the adjoining areas turning them into swamps

3. To save over flooding it is necessary to line the canals with bricks and mortar which is expensive.

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