Question

Compare canal irrigation with well irrigation.

Answer 1

Sr. No.	Aspect	Canal Irrigation	Well Irrigation
1.	Source of Water	Draws water from rivers via dams or barrages.	Draws underground water through wells or tube-wells.
2.	Area Coverage	Covers large areas, suitable for extensive plains.	Covers limited area, suitable for individual or small farms.
3.	Initial Investment	High cost for construction and maintenance.	Comparatively low cost, especially for open wells.
4.	Water Availability	Reliable and regulated through control structures.	Depends on the water table and recharge rate.
5.	Efficiency	High efficiency if well-managed; prone to losses by seepage.	Efficient for localized irrigation; suited for small-scale use.
6.	Suitability	Suitable for flat, alluvial regions (e.g., Punjab, U.P.).	Suitable for areas with accessible groundwater.