打开中国地图,就可以看到东北地区有两大水系,一条是松花江水系,一条是辽河水系,但这两大水系自古以来互不相通。引松花江水到辽河流域,以解决松辽两个相邻流域水资源的综合开发利用,这就是“北水南调”。“北水南调”工程的设想由来已久。早在清朝康熙二十二年(1683年)就曾提出开掘松辽运河的设想。民国初期,孙中山先生在《建国方略》也对开辟松辽运河做了科学的设想与著述。解放后,在1956～ Open the map of China, you can see there are two major water systems in Northeast China, one is the Songhua River system, one is the Liaohe River system, but these two major water systems have been unrelated since ancient times. Lead the Songhua River to the Liaohe River Basin, in order to solve the comprehensive development and utilization of water resources in the two adjacent valleys of Songliao, which is called “North Water Transfer Project”. The idea of ​​“North Water Transfer Project” has a long history. As early as the Qing Emperor Kangxi twenty-two years (1683) had put forward the idea of ​​digging the Songliao canal. Early Republic of China, Mr. Sun Yat-sen in the “founding principle” also opened up the Songliao Canal made a scientific vision and writings. After liberation, in 1956 ~