安徽农业科学,JournalofAnhuiAgri.Sci.2012,40(3):1604—1606,1644责任编辑徐宁责任校对李岩屋顶绿化在隔热降温·蓄水减排和净化屋面径流污染中的作用许道坤,吕伟娅,张军(南京工业大学环境学院,江苏南京210009)摘要通过对屋顶绿化的介绍,描述了屋顶绿化的作用:夏季降低室内温度,减少空调等能耗,消除城市“热岛效应”;通过屋顶绿化中的土壤层与排水层,储存雨水,使城市雨水径流变得缓和,减轻雨水排水管压力;利用植物与土壤联合作用,去除屋面雨水径流中的污染物.提高雨水资源利用
关键词屋顶绿化;隔热;径流中图分类号TU985.125文献标识码A文章编号0517—6611(2012)03—01604一o3TheEfectofGreenRoofintheHeatInsulationandCooling,RainWaterStorageandEmissionReduction,RoofingRunofPollutionPurmcationXUDao-kunetal(DepartmentofEnvironment,NanjingUniversityofTechnology,Nanjing,Jiangsu210009)AbstractThroughtheintroductionofgreenroof,describedtheroleofgreenroof:reducingtheinternaltemperatureandairconditioningell—ergyconsumption,etc.insummer,eliminatingtheurbanheatislandeffect;throughgreenroof’ssoillayeranddrainagelayer,storingrainwa—ter,SOthaturbanrunofcanbemod