文档介绍：-≥15cubicmetersofairperday≥2,000,000peoplediedperyearImportanceHarm3IntroOutdoorairpollutionIndoorairpollutionSealed-spaceairpollutionTypeHarm4OutdoorairpollutionBurningoffuelTraffictransportationFactoriesPowerplantsResidentialcoalburningSourceHarm5OutdoorairpollutionDustConstructionsitesDesertsSourceHarmMines6+HazeOutdoorairpollutionFog(tinywaterdrops)AirborneparticularsType1Harm7SO2SmogOutdoorairpollutionSulfurdioxidesmogSO2*SO42-Type2Harm+pounds8SunlightHydrocarbon,etcOutdoorairpollutionNOxType3Harm+NitrogenoxidesPhotochemicalsmog9EyesHeadacheHarmOutdoorairpollutionNoseCoughLungsPotentialdiseaseHarm10