Question

What is the difference between Inundation canals and Perennial canals?

Hint:

Inundation canals depend on seasonal floods, while perennial canals are reliably supplied with water year-round.

Answer 1

Step 1: Define Inundation Canals.
Inundation canals are those canals which are filled with water only during the rainy season or when the river is in flood. These canals do not have a regular water supply and are often dependent on seasonal variations.
Step 2: Define Perennial Canals.
Perennial canals, on the other hand, are supplied with water throughout the year. They are connected to a consistent water source, such as a dam or a reservoir, ensuring a continuous flow of water irrespective of seasonal changes.
Step 3: Key Differences.
- Water Supply: Inundation canals rely on seasonal flooding for water, whereas perennial canals have a continuous water supply.
- Reliability: Inundation canals are unreliable for irrigation, while perennial canals provide a dependable source of water throughout the year.
- Usefulness: Perennial canals are more efficient for agriculture, providing consistent water supply for crops in all seasons.