Which province is Yangyuan County from?
Located in the northwest of Hebei Province, it is connected to Xuanhua in the east, Yuxian in the south, Datong in Shanxi in the west, and Huai 'an County and Tianzhen County in Shanxi Province in the north. It is 280 kilometers from Beijing, 78 kilometers from Datong and 0/40 kilometers from Zhangjiakou/KLOC. Yangyuan county is 82 kilometers long from east to west and 27 kilometers wide from north to south, with a total area of 1849 square kilometers.
Yangyuan County is surrounded by mountains in the north and south, and the Sanggan River traverses the whole territory from west to east. The terrain includes mountains, hills, plains and rivers. The general characteristics are high in the southwest, low in the northeast, high in the south and low in the north, showing a long and narrow basin with two mountains and one river. The average elevation is about 1 100 meters, with the lowest elevation of 770 meters and the highest elevation of 2045.9 meters.
Extended data
Yangyuan county has a temperate monsoon climate. Spring is dry and rainy, and summer is hot and short, with many thunderstorms. Rainfall accounts for about 62%~67% of the whole year. In autumn, the climate is cool and the temperature drops rapidly. Winter is cold and dry, and the temperature difference between day and night is large.
The annual average temperature in Yangyuan County is 7.7℃, the July temperature is 22.7℃, 1 month temperature is-10.2℃, the annual average temperature difference is 33.4℃, and the accumulated temperature above 10℃ is 3 125℃. There is plenty of sunshine, with an average annual sunshine hours of 2842.4 hours and annual total radiation 140.6 kcal/cm2. The annual average frost-free period is 136 days, and the annual average precipitation is 364.6 mm.
The rivers in Yangyuan County belong to Yongding River system in Haihe River basin. The flow of Sanggan River 103.75km, and the drainage area 1777km2. The flow of Liu Hu River is 14.7 km, with a drainage area of 62km2.
There are 55 kinds of proven mineral deposits in Yangyuan County, with occurrences 178. Mainly coal, limestone, marble, basalt, zeolite, bentonite, agate, phosphorus, iron, aluminum, manganese, copper, molybdenum, graphite and so on.
Among them, the total reserve of raw coal is 427 million tons, the calorific value is 6200-7200 kcal, and the coal seam is shallow and easy to mine. The predicted reserves of limestone are more than 654.38 billion tons, of which about 500 million tons have mining value.
Phosphorus reserves, C 1 grade 605 1. 1 10,000 tons, containing P2O52.38% and 4.8 million tons of ore; C2 grade117010.5 million tons, of which P2O52.64% and ore 10703 million tons, making it the largest low-grade phosphate rock in North China. The reserves of red iron and magnets are 3.2 million tons.
Overview of Yangyuan County People's Government-Yangyuan