The Yellow River is the cradle of China. It had long been the center of politics, economics and culture of China in history. Large coverage flood disaster occurred frequently in the Yellow River basin and the losses were often heavy. Thus, the Yellow River is also considered as the serious hidden danger of China. Since the founding of new China, structural and non-structural systems of flood control have been established basically. Tremendous successes have been made on flood control. Into the 21 century, flood control standard of the Lower Yellow River has been increased significantly with the operation of the Xiaolangdi Reservoir. However, problems of the Yellow River are complicated and the tasks for solving these problems are arduous. Particularly, the sedimentation problem can抰 be solved completely in the near future. The situation of 搒uspended river?and threat of flood will long exist. Therefore, supported by rapid social and economical development of the nation and relied on advanced technology, the flood control system shall be perfected. Meantime, study of the Yellow River shall be enhanced in order to better understand the flood, get with it and use it thus to reduce flood disaster.
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