Long ago, people in Oman dug tunnels to capture water in the desert. Many of the ancient channels are still in use. But some are drying up.
Arizona Republic, Phoenix Arizona Republic: Local
Thu, 11/28/2019 - 7:00am
Long ago, people in Oman dug tunnels to capture water in the desert. Many of the ancient channels are still in use. But some are drying up.