机构地区: 中国科学院广州地球化学研究所
出 处: 《中国环境监测》 2003年第2期13-17,共5页
摘 要: 利用便携式测量仪,对广州市大型购物中心室内空气中的PM10、CO和CO2等进行了现场测定。结果表明,室内CO2和PM10浓度偏高。CO2全部超出了我国的室内空气标准,PM10全部超出了国家年平均标准,大部分超出了日平均标准。本文同时对购物中心内不同场所CO、CO2和PM10的浓度水平变化和来源特征进行了分析。 Indoor PM10, CO and CO2 were measured with portable analyzers in large shopping malls in Guangzhou The results revealed relatively higher levels of PM10 and CO2; Measured CO2 levels all exceeded the indoor guideline value in China, and for PM10, they were all above the annual average guideline value while most of them were above the daily average guideline value Variation of CO, CO2 and PM10 with different sites as well as their source characterization were also presented in this study
领 域: [环境科学与工程]