Where are the upper, middle and lower reaches of the Yellow River?

Upstream: The upper reaches of the Yellow River above Hekou Town, Togtoh County, Inner Mongolia are the upper reaches of the Yellow River. The upper reaches are 3,472 kilometers long, with a drainage area of 386,000 square kilometers, accounting for 5 1.3% of the total area of the Yellow River.

Middle Reach: The tour guide in Jin Meng is the middle reaches of the Yellow River, which flows through high mountains and canyons. The current is swift and steep. The valley from Guide to Liujiaxia is extremely deep, with a river width of 50-70 meters, the narrowest part less than 15 meters, and the valley depth 100-500 meters.

Downstream: The Yellow River below Taohuayu in Zhengzhou, Henan Province is the lower reaches of the Yellow River, with a total length of 786 kilometers and a drainage area of only 23,000 square kilometers, accounting for 3% of the total drainage area.

Extended data:

Yellow River Administrative Region:

Historically, due to frequent diversion and immigration, the lower reaches of the Yellow River flowed through six provinces and cities: Hebei, Tianjin, Henan, Shandong, Anhui and Jiangsu. Now, the Yellow River flows from the border of Shandong Province through Qinghai, Gansu, Ningxia, Inner Mongolia, Shanxi, Shaanxi, Henan, Shandong and other provinces, and enters the Bohai Sea.

The Yellow River Basin in Qinghai is the largest, accounting for153,000 square kilometers and 19. 1% of the total area of the Yellow River Basin. Shandong Province has the smallest area, only 6.5438+0.3 million square kilometers, accounting for 654.38+0.6% of the total area. All areas of the basin. Ningxia Hui Autonomous Region accounts for 75.2% of the Yellow River basin area; Shaanxi and Shanxi provinces account for 67.7% and 64.9% of the Yellow River basin area respectively.

The capitals of Qinghai, Gansu, Ningxia, Inner Mongolia, Shanxi, Shaanxi and other provinces (autonomous regions) are all in the Yellow River Basin. Although the provincial capitals of Henan and Shandong are not in the river basin, they are all located on the banks of the Yellow River and are closely related to the Yellow River. According to the administrative division statistics of 1995, the Yellow River Basin includes 69 regions (prefectures, leagues and cities) and 329 counties (banners and cities), of which 236 counties (banners and cities) are located in the Yellow River Basin.

Baidu Encyclopedia-Yellow River Basin

Baidu Encyclopedia-Upper Yellow River Region

Baidu Encyclopedia-Lower Yellow River