Question

Describe a Karez in your own words.​

Answer 1

A karez consists of one or more water tunnels with reinforced walls laid through a water-bearing horizon, as well as vertical ventilation wells and a water tunnel connected to a discharge channel. Karez tunnels can be as much as several kilometers long

Answer 2

Karez is an underground irrigation tunnel bored horizontally into rock slopes in Baluchistan. It is the system of irrigation by underground tunnels.