What is Bansui ?
What is Bansui?
In agriculture (irrigation), this is a water distribution system that determines the amount and order of water distribution in order to eliminate unfair water distribution.

Not enough water?
If too much river water is used for agricultural purposes in the upstream areas of a river, the river water will dry up in the downstream areas, and this will result in a lack of water for agricultural use.
How Bansui works
This is an allocation system that limits water use in the upstream areas of a river and allows water to be used in the downstream areas.
The specific method is
To regulate the amount of water , water is distributed at set times according to the area of the rice paddy (field) and in a set order .
The amount of water used is measured using instruments and tools installed at the water division point, and the amount of water used is limited.
A certain amount of water is released downstream while maintaining a specified depth of water flow .
and other methods are used.

