Question
What are the advantages and disadvantages of well, tubewell and canal irrigation?
Answer
Advantages and disadvantages of well, tube well, and canal irrigation are:
Well Irrigation: Advantages:
- Well irrigation is relatively easy to install and maintain.
- It is suitable for small and scattered farms.
Disadvantages:
- The water availability is limited and depends on the depth of the well and the groundwater level.
- The water source can dry up during droughts or over-extraction.
Tube Well Irrigation: Advantages:
- Tube well irrigation provides a reliable source of water, especially in areas with low rainfall.
- It can irrigate larger areas of land compared to well irrigation.
Disadvantages:
- The cost of installing a tube well can be high, especially for small farmers.
- The quality of water can be poor, especially if the groundwater is contaminated with salts or minerals.
Canal Irrigation: Advantages:
- Canal irrigation can cover large areas of land and provide water to multiple farmers.
- The water supply is reliable and can be managed through a centralized system.
Disadvantages:
- The cost of constructing and maintaining canals can be high.
- Canal irrigation can lead to waterlogging and salinization of soil in some areas.
