Question

State the advantages of Inunduation and Perennial Canals.

Answer 1

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Advatages of Inunduation Canals :-

i) Easily and Cheaply built.

ii) They are useful in controlling Floods.

Advanatges of Perennial Canals :-

i) As these canals servw throughout the year, agricultural production in the areas of less or uncertain rainfall has increased.

ii) As these canals supply water even in hot season, cultivation of same crops can be carried round the year.

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Answer 2

Answer:

Explanation:

Perennial canals irrigation:

Advantages- It provides water throughout the year because it is connected with dams and barrages. Due to continuous availability of water farmers can grow numbers of crops which will help in their economic growth. We can also avoid drought situation.

Disadvantages- Canal irrigation can cause water logging which can make the soil unproductive because water logging brings harmful salt and alkaline material to the surface level. Due to stationary water in canal many disease can be caused due to mosquitoes and insects.