First, knowledge supplement
Jiangjin district belongs to Chongqing, located in the southwest of Chongqing. It is named because it is located in the Yangtze River. Founded in the fifth year of Yongming in the Southern Qi Dynasty (AD 487), it is a shipping hub and material distribution center in the upper reaches of the Yangtze River.
Jiangjin district is adjacent to Banan District and Qijiang District in the east, Xishui County in Guizhou Province in the south, Yongchuan District and Hejiang County in Sichuan Province in the west, Bishan District, Jiulongpo District and dadukou district in the north, covering an area of 3,200.44 square kilometers and governing 5 streets and 25 towns. According to the data of the seventh census, as of 0: 00 1 1 in June 2020, the permanent population of jiangjin district was 1359600.
In 2020, jiangjin district will achieve a GDP of1194 million yuan, an increase of 3.9% over the previous year. In 20021year, jiangjin district's GDP1258 billion yuan, an increase of 8.4% over the previous year. In 2022, jiangjin district's GDP was 65.438+033.002 billion yuan, an increase of 3.2% over the previous year.
Jiangjin district is the "Ecological Selenium Capital of China" and has successively won the honorary titles of "National Double Support Model City" and "National Land and Resources Conservation and Intensive Model Area". From 20 19 to 12, it became a pilot unit for the construction of the national rural governance system. On February 6, 20 19, 19 was selected as the pilot unit for improving the quality of farmers' cooperatives throughout the country. 20201October 20th 10 was selected as a national model city (county) with double support.
Second, the location background.
Jiangjin district is located in the middle and upper reaches of the Yangtze River, between 28 degrees 28 minutes north latitude and 29 degrees 28 minutes east longitude 105 degrees 49 minutes-106 degrees 38 minutes east longitude. Located in the southwest of Chongqing, it borders Jiulongpo District and Banan District of Chongqing in the east, Xishui County of Guizhou Province in the south, Hejiang County of Sichuan Province in the west and Yongchuan District and Bishan District of Chongqing in the north. It is 80km wide from east to west and100km long from north to south, with an area of 3218km2.
Three. topography
Located in the southeast edge of Sichuan basin, it spans three geomorphic areas: the east side of the basin, the hills in the south of the basin and the mountains around the basin. The terrain is dominated by mountains and hills. The terrain gradually decreases from north to south to the Yangtze River basin, with high terrain in the south and low terrain in the north, hills and low mountains in the north and middle, and mountains near Guizhou in the south.
Gaihua Mountain in the north is a branch of Huaying Mountain, and Simian Mountain in the south is a trapezoidal zone from Yunnan-Guizhou Plateau to Sichuan Basin. The highest elevation in the whole region is1709.4m, and the average elevation in the main urban area is 209.7m. ..