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淇河是卫河的主要支流之一,担负着向林州市、鹤壁市的供水任务,淇河水量多少、水质好坏影响着受水区的用水安全。降水、水利工程及人类活动影响着淇河的水量水质变化。通过1952年以来暴雨、洪水、径流量、水质等水文特征值的对比,分析了淇河水文特性的变化,对淇河有效保护水源地、科学合理利用水资源,具有积极意义。
Qihe River is one of the main tributaries of the Wei River, responsible for the water supply tasks to Linzhou City, Hebi City, how much water in the Qi River, water quality affected the water safety of the receiving area. Precipitation, water conservancy projects and human activities affect the water quality and quality of Qi River. By comparing the hydrological characteristic values of torrential rains, floods, runoff and water quality since 1952, the change of Qi hydrological characteristics is analyzed, which is of positive significance for the effective protection of Qihe water resources and scientific and rational utilization of water resources.