论文部分内容阅读
近年来黄河下游断流时段、断流河段逐年延长， 断流开始日期逐年提前， 下游黄河面临决口改道的险境。同时， 下游的经济发展受到很大损失， 生态平衡受到严重破坏。本文分析产生的原因、指出危害、总结过去认识上的不足、探讨性的提出解决的对策
In recent years, the flow of water in the lower reaches of the Yellow River has been prolonged year by year, with the starting date of flow-breakage being advanced year by year. The Yellow River in the lower reaches is facing the danger of a diversion. At the same time, the economic development of the downstream area suffered a great loss and the ecological balance was severely damaged. This article analyzes the causes, points out the hazards, sums up the deficiencies in the past, discusses the countermeasures