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作为国家一级饮用水水源怀柔水库的最大入库河流,怀九河的水源安全对怀柔水库以及北京城区的饮用水安全有着直接的影响,在北京水务推进两个转变,统筹首都循环水务的关键时期,对恢复郊区生态型河流,保护城市水源安全进行了有益地探索,并以怀九河河道湿地恢复为例对具体的工程进行了分析。
As the largest inflow river for Huairou Reservoir, a drinking water source in the country, the water safety of Huaijiu River has a direct impact on the safety of drinking water in Huairou Reservoir and urban areas in Beijing. It is crucial for Beijing Water to promote two transformations and to coordinate the capital’s recycling water supply. Period, the beneficial exploration was made on the restoration of suburban ecological rivers and the protection of urban water sources, and the specific project was analyzed by taking the restoration of the Huaijiu River wetlands as an example.