Irrigation canals are the main waterways that bring irrigation water from a water source to the areas to be irrigated. They can be lined with concrete, brick, stone, or a flexible membrane to prevent seepage and erosion. ... Channels and canals refer to main waterways supplying water to one or more farms
Pakistan has the largest canal irrigation system in the world, known as the Indus Basin Irrigation System. It is fed by the Indus River and its tributaries, covering a vast area of agricultural land in Pakistan.
Pakistan has the world's largest canal based irrigation system
Examples of irrigation system are,Perennial irrigation (Dams)Direct irrigation (river canal irrigation)Storage irrigation (tanks and resevoirs)
A ditch or canal that that brings water from the Nile to water crops.
RD in irrigation canal
The largest irrigation canal of India currently operating is the Rajasthan canal
canal irrigation
An irrigation system, probably a ditch or canal that has multiple users of the water. Generally each user has an established time that the water is available. There is usually a fee to be a communal water user.
mighty canal
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.
germany
Germany