纵观世界,各国古代文明和现代大城市群都依水而生。京津冀协同发展是一种唇齿相依的共生关系,山水相连、生态无界。因此,协同发展上不仅要把注意力集中在经济发展、产业对接、项目落地等方面,也要注重发挥好永定河、潮白河两河走廊的天然纽带作用,推动经济和生态的协同发展。一是依水发展,打造京津冀高端绿色经济。绿色发展已经成为京津冀三地的共识。围绕“两核三轴一带” Throughout the world, all ancient civilizations and modern metropolitan groups are born by the water. The coordinated development of Beijing, Tianjin and Hebei is a symbiotic relationship dependent on each other. Therefore, synergetic development should not only focus attention on economic development, industrial docking and project landing, but also pay attention to giving full play to the natural bond between the Yongding River and the Chaobai River Corridor and promote the coordinated development of economy and ecology. First, by water development, build Beijing-Tianjin high-end green economy. Green development has become the consensus of Beijing, Tianjin and Hebei. Around the “two-core triaxial area”