The advantage of perennial canal is that it is an easy way to irrigate a vast area and is there throughout the year.
The disadvantage is that it is highly expensive thus, only government can afford it not some regular farmer.
Perennial canals are those canals that have water either from rivers or from artificial lakes.Read more: What_are_perennial_canals
perennial canals : They are linked to dams and barrages to provide water throughout the year and they irrigate a vast area.Inundation canals : long canals taken off from large rivers are called inundation canals. They receive water when the river is high enough and especially when it is in flood
Perennial canals have water flowing in them round the year. but Non perennial canal are fed only in particular seasons especially during monsoon.
the answer is that you won't find these answers over here so stop wasting your time and open your book:)
perennial canals : They are linked to dams and barrages to provide water throughout the year and they irrigate a vast area.Inundation canals : long canals taken off from large rivers are called inundation canals. They receive water when the river is high enough and especially when it is in flood
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