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黄河徐淮故道前后行水661年。对比分析徐淮故道和现黄河下游河长与纵剖面的结果,认为现黄河还有很大行河潜力,在几十年至百年内,不需考虑人工大改道问题。
Xuhuai River before and after the line of water 661 years. Comparing and analyzing the results of the Xuhuai old course and the current length and longitudinal profile of the lower Yellow River, it is believed that there is still great potential for the Yellow River to run. Within decades or centuries, the artificial large diversion need not be considered.