“南水”进京后,水资源供需矛盾仍将制约北京可持续发展。北京水安全问题的症结是人口无序过快增长,深层次原因是功能过度集聚。只有坚定不移地推动首都人口和功能疏解、推动“城市病”治理向纵深发展,才能找到首都经济社会发展与人口、资源、环境的平衡点。今年汛期后,南水北调中线工程将全线贯通,北 “South Water ” After entering Beijing, the contradiction between supply and demand of water resources will still restrict Beijing’s sustainable development. The crux of Beijing’s water security problem is the rapid growth of population disorder. The deeper reason is the excessive concentration of functions. Only by unswervingly pushing forward the population and functional easement of the capital and promoting the development of “urban disease” governance can we find a balance between the economic and social development of the capital and population, resources and the environment. After the flood season this year, the midline project of the South-to-North Water Diversion Project will be completed across the board and North China