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All Q&A
1

What is the purpose of a barrage in irrigation systems?

16 September, 2024
A barrage in irrigation systems is designed to control and manage water flow in rivers or streams. Here’s what it does:
2

Define a weir and its function in water management.

16 September, 2024
A weir is like a small dam built across a river or stream. Its main job is to manage and measure the flow of water.
3

Describe different types of canal lining materials.

16 September, 2024
Concrete Lining: This durable and strong material is used in high-flow canals. Clay Lining: As long as it's economical, effective, and well-compacted. Geomembranes: Flexible synthetic sheets designed to halt leaks.
4

What are the benefits of canal lining in irrigation?

16 September, 2024
Less Water Waste: Lining helps keep water from soaking into the ground, so more of it actually reaches your fields. More Efficient: With less water lost, the system works better and you get a more steady water supply for your crops.
5

How are canal systems classified based on their function?

16 September, 2024
Irrigation Canals: Designed specifically to supply water for agricultural purposes. These include: Main Canals: Carry water from the primary source to the distribution system.
6

What are the different types of canals used in irrigation?

16 September, 2024
Main Canals: These are large canals that carry water from the source, like a river or reservoir, to the primary distribution system. They have a substantial flow capacity and cover long
7

What are the methods to estimate evaporation rates?

16 September, 2024
Pan Evaporation: You use a simple open pan filled with water. Over time, you check how much water has disappeared from the pan.