Bogda Mountain, the Daheyan River and Daheyan Reservoir can be seen from an aircraft. "People from outside Xinjiang may think the Daheyan Reservoir is small, but it is indeed a major project for the people of Turpan," said Ishak Huji, a water conservancy official in the city's Gaochang district. The reservoir, also known as the Daheyan water diversion project, is …