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关于黄河下游河势演变及河道整治问题还有许多争论。因为这个问题与治黄工作关系密切,特刊载此文,供研究讨论。
There are many controversies about the evolution of river regimes and river regulation in the lower Yellow River. Because this issue is closely related to the work on governance of the Yellow River, the special issue contains this article for discussion and discussion.