How many kilometers is it from Weiyuan to Jishishan?

The straight-line (flight route) distance from Weiyuan County to Jishishan County is 136 km (84.8 miles or 74 nautical miles), and the straight-line distance from Weiyuan County to Jishishan County geographical center is calculated by mathematical formula. The cruising speed of a typical long-distance passenger commercial flight is about 900 km/h.

Geographically, these two places are located in the south of Gansu Province and are under the jurisdiction of Huangnan Tibetan Autonomous Prefecture and Linxia Hui Autonomous Prefecture. This straight flight route passes through the mountains and the terrain is relatively complex. Flying in such terrain, pilots need to have superb navigation and flight skills to ensure flight safety. At the same time, weather conditions are also an important factor, and bad weather may have an impact on flight.

Groundwater resources in Jishishan:

Jishishan water conservation area is rich in water resources, bedrock fissure water is buried deeply, and precipitation supply is sufficient. The total area of the whole region is170.2km2, and the average runoff modulus of groundwater is 7.25L/s km2. According to the runoff modulus, the bedrock fissure water is 3.8910.4 million cubic meters. Jishishan has many popular springs.

Dahejiaquan, the spring water is as thick as a bowl, clear and sweet, and the water quality is excellent, enough for more than 300 households and more than 2,000 people to drink. Wuyan Spring, located in the north of Jiameipo Village, Dahe, is crystal clear, rich in water and excellent in water quality. In addition, the more famous spring eyes are Longtou Spring in Zhoujia Village of Sibaozi Township, Taojiaquan in Liuji Township and Fanjiaquan in Qiaotou Village of Bozang Township.