Cold-water fish farming is sustained by two-millennia-old wells that keep water at 15 to 19 degrees Celsius year-round in Turpan in northwest China's Xinjiang, one of the world's driest and hottest places.
Cold-water fish farming is sustained by two-millennia-old wells that keep water at 15 to 19 degrees Celsius year-round in Turpan in northwest China's Xinjiang, one of the world's driest and hottest places.
