从江西省住建厅获悉,江西要求2020年建成的海绵城市面积不少于城市建成区面积的2%。江西要求在编制城市总体规划时,要融入海绵城市建设理念,并单列专门章节进行阐述,将年径流总量控制率作为城市总体规划的约束性指标。制定海绵城市的实施策略、原则和重点实施区域,并将有关要求和内容纳入城市道路、绿 It is learned from the Jiangxi Provincial Office of Housing and Urban-Inhabitat that Jiangxi requires that the sponge city area built in 2020 should not be less than 2% of the area built in the city. Jiangxi requires that in compiling the master plan of the city, it should incorporate the concept of sponge urban construction and set forth a separate section to elaborate on it, taking the total annual runoff control rate as a binding indicator of the overall urban planning. Develop a sponge city implementation strategy, principles and key implementation areas, and the relevant requirements and content into the city road, green