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长江发源于青藏高原,干流流经青海、西藏、四川、云南、重庆、湖北、湖南、江西、安徽、江苏和上海等11个省、市、自治区,全长6300公里,流域面积180万平方公里,多年平均径流量9600亿立方米,河流长度和多年平均径流量均居世界第3位。长江三峡工程的提出,应归功于孙中山先生。早在1921年,他在《建国方略》中指出:“自宜昌而上,入峡行……改良此上游一段,当以水闸堰其水,使舟得
The Yangtze River originates from the Qinghai-Tibet Plateau. Its main stream runs through 11 provinces, cities and autonomous regions including Qinghai, Tibet, Sichuan, Yunnan, Chongqing, Hubei, Hunan, Jiangxi, Anhui, Jiangsu and Shanghai. The total length of the Yangtze River is 6,300 km, The average annual runoff is 960 billion cubic meters. The length of the river and the average runoff of many years rank the 3rd in the world. The proposal of the Three Gorges Project should be attributed to Dr. Sun Yat-sen. As early as 1921, he pointed out in his “Strategy for the Founding of the People’s Republic of China”: "From Yichang to Upper Gorge, it is necessary to improve this upstream section,