Provinces and regions where the Middle Route of South-to-North Water Transfer Project passes from south to north

The route of the main canal south of the Yellow River is limited by the position of the built canal head, the defense of the Yangtze-Huaihe watershed and the scope of crossing the Yellow River, and the direction is clear. In the north of the Yellow River, two schemes, the existing water conveyance scheme and the newly-opened river scheme, are compared, and the newly-opened river expressway scheme is selected from two aspects of ensuring water quality and self-flow of the whole line. Middle Route Project of South-to-North Water Transfer Project

The main canal takes water from the head of Taocha canal, extends along the completed 8-kilometer channel, travels northeast in the area where the foot of Funiu Mountain and the plain alternate, crosses the Baihe River in Nanyang, and then crosses the Fangcheng Gate of Jianghuai watershed to enter the Huaihe River basin. After Baofeng, Yuzhou and Xinzheng West, it crosses the Yellow River at Gubaizui in the northwest of Zhengzhou. Then along the piedmont plain of Taihang Mountain, the west side of Beijing-Guangzhou Railway goes north to Tangxian County, enters the hilly area, crosses Juma River in the north, enters Beijing, crosses Yongding River and enters Beijing urban area, and ends at Yuyuantan. Total length of main canal1241.2km ... The Grand Canal connects the Yangtze River, Huaihe River, Yellow River and Haihe River. It is necessary to cross the main stream of the Yellow River and other rivers with a catchment area of 10 square kilometers and 44 railways. It needs to build 57 1 highway bridge across the main canal, in addition to sluice gates, backwater buildings, tunnels and culverts. There are various buildings on the main canal * * 936. Tianjin main canal crosses 48 rivers, with buildings 1 19.

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