Wichita (/ˈwɪtʃɪtɔː/ WITCH-ih-taw) is the largest city in the U.S. state of Kansas and the county seat of Sedgwick County. As of the 2020 census, the population of the city was 397,532. The Wichita metro area had a population of 647,610 in 2020. It is located in south-central Kansas on the Arkansas River.
Wichita began as a trading post on the Chisholm Trail in the 1860s and was incorporated as a city in 1870. It became a destination for cattle drives traveling north from Texas to Kansas railroads, earning it the nickname "Cowtown". Wyatt Earp served as a police officer in Wichita for around one year before going to Dodge City.
In Ritu County (Rutog County), the Tibetan language means "the foot of the mountain in the shape of a gun fork". It belongs to Ali area of Tibet Autonomous region, and Ali area has jurisdiction over counties. Located in western Tibet and northwest of Ali Prefecture, it is one of the border counties. It is located between 78 °7km / m el 82 °4m east longitude and 32 °7m / 35 °4' north latitude. The branches of Karakoram Mountains and Gangdise Mountains run across the whole territory and are called "the roof of the roof of the world". The average elevation of the county is about 4500 meters, and the highest elevation is 6800 meters. The people's Government of Ritu County is stationed in Ritu Town, which has jurisdiction over four townships and one town, covering an area of 80300 square kilometers, accounting for about 15% of the total land area of the autonomous region. The existing arable land area is 8614.9 mu, and the grassland area is 70.724 million mu.