黄河下游的洪水灾害非常严重。历史上曾有过千百次的决口和漫溢,并且有过好几次大的改道。每次决口和改道都给人民带来了钜大的损失。所以在这次编制黄河流域规划中,就以解决黄河下游洪水问题作为首要任务。但是黄河洪水问题由於其中所含的泥沙以及支流洪水的加入,而成为十分复杂。在编制报告 Floods in the lower reaches of the Yellow River are very serious. There have been thousands of burst-ups and overflows in history and there have been several major road diversions. Every breach and diversion have brought huge losses to the people. Therefore, in the preparation of the planning of the Yellow River Basin, the resolution of flood problems in the lower reaches of the Yellow River as a top priority. However, due to the sediment contained in the Yellow River and the floods in the tributaries, the flood problem in the Yellow River has become quite complicated. In the preparation of the report