Kanat System of Irrigation in Iran
The Kanat system of irrigation is developed in Iran. This ancient irrigation system has been in use for centuries and is still used in various parts of the country.

Key Features of Kanat System:
- The Kanat system is a type of underground tunnel irrigation that taps into groundwater sources.
- It consists of a series of gently sloping underground tunnels that transport water from a higher elevation to the fields that need irrigation.

How the Kanat System Works:
- The system starts with a mother well or qanat shaft that is dug deep into the ground to reach the water table.
- From the mother well, a series of underground tunnels branch out to distribute water to various fields.
- The tunnels are designed to maintain a gentle slope so that water flows easily through them to irrigate the fields.

Benefits of Kanat System:
- The Kanat system is known for its efficiency in water distribution, as it minimizes water loss due to evaporation.
- It also helps in preventing soil erosion and salinization, making it a sustainable irrigation method.
- The system is well-suited for arid regions like Iran, where water conservation is crucial for agriculture.

Conclusion:
The Kanat system of irrigation in Iran is a testament to the ingenuity of ancient civilizations in harnessing water resources for agriculture. It continues to be a vital irrigation method in the region, showcasing the sustainable practices of the past that can be applied to modern-day challenges.