由住房城乡建设部组织编制的《海绵城市建设技术指南——低影响开发雨水系统构建(试行)》(以下简称《指南》)近日发布实施,为各地深入开展海绵城市建设提供指导和依据。下一步,住房城乡建设部将组织设市城市、区、县开展海绵城市建设试点示范工作,以点带面,扩大推广。《指南》明确了海绵城市的概念和建设路径,提出了低影响开发的理念、低影响开发雨水系统构建的规划控制目标分解、落实及其构建技术框架。同时明确,海绵城市建设应遵循“规划引领、生态 The Technical Guide for Sponge City Construction - Construction of Low Impact Rainwater System (for Trial Implementation) (hereinafter referred to as the ”Guide“), which was compiled by the Ministry of Housing and Urban-Rural Development of Ministry of Housing and Urban-Rural Development, was recently released and implemented to provide guidance and basis for further development of sponge city in various places. Next, the Ministry of Housing and Urban-Rural Construction will organize cities, districts and counties to carry out demonstration pilot projects in the sponge city construction, with a view to expanding the market. The Guide defines the concept and construction path of sponge city, puts forward the concept of low-impact development, low-impact decomposition and implementation of planning and control targets for the construction of rainwater system, and the technical framework for its construction. At the same time clear, sponge city construction should follow ”planning lead, ecology