Before revision: Canal lining is a process in which we make a canal using the concrete or any other material for irrigation purpose.its history is very old but commonly goes to the after 1850 in India when British Government made canal for the local irrigation facility the process of reducing seepage loss of irrigation water by adding an impermeable layer to the edges of the trench.
After revision: Canal lining is the process of reducing seepage loss of irrigation water by adding an impermeable layer to the edges of the trench.