《吉林省海绵城市建设技术导则(试行)》(以下简称《导则》)近日发布实施。《导则》结合地域特点,改变传统城市排水理念,利用丰富的绿地资源,引导、积存降雨,促进入渗,增强城市土地的水资源涵养功能,恢复城市水体的自然循环。以水环境治理为核心,充分利用现有资源和设施,结合吉林寒地城市特点,分流域控制,保持总体平衡。《导则》以建设寒地海绵城市典范为目标,全面 “Sponge City of Jilin Province Construction Technology Guide (Trial)” (hereinafter referred to as “Guide”) recently released. The Guidelines, in combination with the geographical features, change the concept of traditional urban drainage and make use of abundant green resources to guide and accumulate rainfall, promote infiltration, enhance the water conservation function of urban land and restore the natural circulation of urban water bodies. Take water environment treatment as the core, make full use of the existing resources and facilities, and combine the characteristics of Jilin City in winter to control the watershed and maintain the overall balance. “Guidelines” to build a cold winter city model as a goal, comprehensive