Which Sanjiang is the Sanjiang in Ningbo?

The "three rivers" in Ningbo's "three mouths" refer to Yaojiang, Fenghua and Yongjiang; Yaojiang River and Fenghua River meet at Sanjiangkou, called Yongjiang River, and then flow into the East China Sea.

Fenghua River originates from Xiujian Mountain at the eastern foot of Siming Mountain, with a main stream of 98 kilometers long and a drainage area of 2,223 square kilometers. Fenghua River has four tributaries: Shanhe, Xianhe, Dongjiang and Yinjiang.

Fenghua River passes through Fenghua, Yuyao and Cixi, joins Yaojiang River originating from Siming Mountain in Shangyu at Sanjiangkou, Ningbo City, and flows into the East China Sea at Haikou, Ningbo Town.

Yaojiang River originates from Xiajialing, Siming Mountain, with a total length of 105 km and a drainage area of 1934 km2.

Yongjiang River is the mother river of Ningbo, which is formed by the confluence of Fenghua River and Yaojiang River. It is one of the seven major water systems in Zhejiang Province. The total length of Yongjiang River is 105km, and the drainage area is 45 18km2. Yaojiang River originates from Xiajialing, Siming Mountain, with a total length of 105 km and a drainage area of 1934 km2. ?

The main stream of Yongjiang River refers to the Xi Gu section of Shande where Yaojiang River and Fenghua River meet at Sanjiangkou, Ningbo City, with a total length of 26 kilometers and a drainage area of 36 1 km2.

Extended data:

Fenghua River has many tributaries, and a large number of reservoirs have been built along the river. Among them, the larger reservoirs are Xia Ting Reservoir, Hengshan Reservoir, Jiaokou Reservoir and Zhougongzhai Reservoir. These reservoirs have become an important water source in Ningbo.

Xia Ting Reservoir is located in Xi Hui on the upper reaches of Fenghua River, and the dam is built in Gao 'ao Village, Xikou Town. The reservoir started in July 1977 and passed the acceptance in September 1984. Reservoir capacity1530,000 cubic meters, with normal capacity of 98 million cubic meters. After the reservoir is completed, it will serve Fenghua area through natural river course, Dongjiang water diversion project and Yuwangling tunnel respectively. [1] Xiaowangmiao Street, Xiwu Street, Jison River Network in Yinzhou District and Yantai River System in Beilun District.

Hengshan Reservoir is located in Xianhe, the main tributary of Fenghua River, and there is a dam on the west side of JOE Village in Shangtian Town. The reservoir started in September 1957, and was completed in April 1966 after repeated design modifications. After that, the reservoir was expanded on 1982, and was completed on 1993. At this time, the storage capacity of the reservoir reached11.8 million cubic meters, and the normal storage capacity was 76.4 million cubic meters. The reservoir mainly uses the county river as the water supply channel, which is merged into the Xia Ting reservoir irrigation area.

Baidu Encyclopedia-Fenghua River

Baidu Encyclopedia-Yaojiang

Baidu encyclopedia-Yongjiang