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一条河,从河源到河口,尽管流域条件不同,人类要求不一样,是一个息息相关的整体。但是排洪与蓄水,通航与发电、排污与旅游,往往有矛盾。流域条件与人类要求有时也有抵触,例如我国华北、东北各年各季雨量不均、常年迳流量不大、河口易淤,不利于排洪与进出大船。对一条河,在管理体制上,只有分管,没有总管。水利部管排洪、交通部管通航、水
A river, from Heyuan to the mouth of the river, despite different watershed conditions, human needs are not the same, is a closely related whole. However, there are often contradictions between flood discharge and water storage, navigation and power generation, sewage disposal and tourism. Watershed conditions and human requirements are sometimes contradictory, such as China’s northern and northeastern provinces in each season rainfall uneven, perennial flow is not large, estuarine silt, is not conducive to flood and out of the ship. A river, in the management system, only in charge, there is no Explorer. Ministry of Water Resources discharge control, traffic control of the Ministry of Transportation, water