Multiple choice

In Iran during the ancient period, the system of utilizing the underground water lable was known as

  1. wadi

  2. karez

  3. aquifer stratum

  4. kanats (qanats)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Qanats (also called kanats) are ancient Persian underground water channel systems that transport water from aquifers to the surface without pumping. They were widely used in Iran and neighboring regions for irrigation and drinking water supply.

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