canal irrigation system is required very long time span.
it aslo requires great labour.
The system also requires large amount of money.
the land areas and soil has to be utilized and modified for this system.
there is a great chance of over flow in the canal which can led to a flood.
canals carry huge amount of slit which can also damage the crops if in excessive amount.
Examples of irrigation system are,Perennial irrigation (Dams)Direct irrigation (river canal irrigation)Storage irrigation (tanks and resevoirs)
advantages and disadvantages of recession
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Lift irrigation is a method of irrigation in which water is not transported by natural flow (as in gravity-fed canal systems) but is lifted with pumps or other means.
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RD in irrigation canal
in the older irrigation method there would have been an anormous waste of water which is a disadvantage.in the newer irrigation method,there is conservation of money,land space and water too.
The largest irrigation canal of India currently operating is the Rajasthan canal
Advantages water system (aqua duck) Roads Education robes wine irrigation Disadvantages Changing of cultures (food, language) a military presence around villages
India(Punjab to be exact) has the largest canal irrigation system in the world
canal irrigation
mighty canal
Germany
germany
which is the largest irrigation canal in asia
Examples of irrigation system are,Perennial irrigation (Dams)Direct irrigation (river canal irrigation)Storage irrigation (tanks and resevoirs)