Li Y W, Li C C, Chen C, Li Z, Chen C, Fang J L, Li T T, Zhao F, Shi X M
China CDC Key Laboratory of Environment and Population Health/National Institute of Environmental Health, Chinese Center for Disease Control and Prevention, Beijing 100021, China.
Zhonghua Yu Fang Yi Xue Za Zhi. 2023 Nov 6;57(11):1761-1765. doi: 10.3760/cma.j.cn112150-20230608-00451.
The pollution and health effects of indoor inhalable particulate matter (PM) and fine particulate matter (PM) are increasingly receiving public attention. The"Standards for indoor air quality (GB/T 18883-2022)"has revised the standard limit for PM and added the standard limit for PM. This study analyzed and interpreted the relevant technical contents of the revision of the standard limits for two indicators, including the exposure status, health effects, and the basis for the determination of the limit value. It also proposed prospects for the future development and revision of standard limits for indoor particulate matters.
室内可吸入颗粒物(PM)和细颗粒物(PM)的污染及健康影响日益受到公众关注。《室内空气质量标准(GB/T 18883—2022)》修订了PM的标准限值,并新增了PM的标准限值。本研究对这两项指标标准限值修订的相关技术内容进行了分析解读,包括暴露状况、健康影响以及限值确定依据等,并对室内颗粒物标准限值的未来发展与修订提出了展望。