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潮河流域天然年径流变化趋势分析 被引量:2

Natural Watershed Runoff Chao River Change in Trend Analysis
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摘要 潮河发源于承德市,位于密云水库上游。密云水库从1963年起就开始为密云水库供水,每年注入北京密云水库的水量约占密云水库年入库水总量的50%以上,因此,承德境内潮河的径流量直接影响密云水库的蓄水量,从而影响首都人民的用水。笔者对潮河1956~2002年的天然年径流变化趋势进行了分析,为水资源管理提供科学依据。 Chao River originated in Chengde City, located in the upper reaches of Miyun Reservoir. From the Miyun Reservoir began in 1963 for the Miyun Reservoir water supply, a year into the Miyun Reservoir in Beijing Miyun Reservoir water about water in storage for more than 50% of the total, therefore, Chengde Chao River territory directly affect the runoff of the Miyun Reservoir water storage capacity, thus affecting the water for the people of the capital. The author of Chao River in 1956 to 2002 changes in the natural trend of annual runoff were analyzed for water resources management to provide a scientific basis.
出处 《现代农业科学》 2009年第5期171-173,共3页
关键词 潮河 天然年径流量 变化趋势 Chao River natural annual runoff changes
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