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室内环境中有害有机物污染现状及标准研究
Study on the pollution status and standards of indoor organic compounds
【摘要】 为增强室内环境质量标准对我国室内环境有机物污染的适用性,研究我国室内环境中有机污染物标准以及2008年以来我国室内环境中有机污染物相关的文献资料,分别分析我国室内环境质量标准限定的有机污染物、未限定的挥发性有机污染物(VOCs)和未限定的半挥发性有机污染物(SVOCs)的污染现状,总结甲醛、苯系物、多环芳烃、邻苯二甲酸酯、多溴联苯醚等的污染水平特征。结果显示:国家标准规定的甲醛、苯、甲苯、二甲苯、总挥发性有机物(TVOC)等室内空气中有机物超标严重,同时国家标准未限定的多环芳烃、邻苯二甲酸酯、多溴联苯醚等有机污染物在我国室内环境中亦以危害人体健康的浓度水平普遍存在。鉴于此,建议我国环境质量标准对这些有害有机物进行限量,以提高人们居住环境的安全和健康。
【Abstract】 In order to improve the applicability of national indoor air quality standard for controlling the organic pollutions in China,the authors studied the domestic documents since 2008 and the domestic and overseas standards about indoor organic pollutions, analyzed the national pollution status of the limited organic pollutions, unlimited volatile organic compounds(VOCs)and unlimited semi-volatile organic compounds(SVOCs) respectively,and reported the concentration levels of formaldehyde, benzene series, polycyclic aromatic hydrocarbons, phthalic acid esters,poly brominated diphenyl ethers. The results show the concentrations of the limited pollutions,i.e.,formaldehyde,benzene,toluene,xylene,total volatile organic compounds(TVOC) are heavily out of limits, and the unlimited pollutions, i.e., polycyclic aromatic hydrocarbons, phthalic acid esters,poly brominated diphenyl ethers exist widely and are harmful for human health. Thus, it is important to limit those harmful organic compounds for improving indoor air quality and human health.
【Key words】 indoor environment; air; standard; organic compound; VOCs; SVOCs;
- 【文献出处】 中国测试 ,China Measurement & Test , 编辑部邮箱 ,2015年01期
- 【分类号】X51
- 【被引频次】37
- 【下载频次】1135