Differentiate between Perennial and Inundation canals. Why is canal irrigation popular in North India?
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Inundation canal are long canals taken off from large rivers. They receive water when the river is high enough and especially when in flood. While Perennial canals are lined to dams and barrages to provide water throughout the year, and they irrigate a vast area.
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Distinguish between inundation canal and perennial canal.
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Hint: Canals are networks of rivers or artificial waterways for the conveyance of water or for the service of vessels for water transport. They can assist with irrigation as well. As an artificial version of a river, it can be spoken of. Under air pressure, canals bear unrestricted surface flow.
Complete answer:
Difference between inundation canal and perennial canal is as follows:
Inundation canal Perennial canal
Without building dams, barrages, embankments, inundation canals are taken out of the rivers. By building dams or barrages, perennial canals are removed from the rivers or reservoirs.
Only in the wet season or when the river is overflowing, are they full of water. Throughout the year, they provide water since the water behind the dam is collected.
These canals are not useful during the dry months. Useful all over the year.
The supply of water is uncertain. Water supply is certain.
It irrigates only low-lying areas of land. Irrigates all types of areas of land.