Song Y C, Wu Y Y, Sun Q F, Hou C S, Shang B, Cui H X
China CDC Key Laboratory of Radiological Protection and Nuclear Emergency/National Institute for Radiological Protection, Chinese Center for Disease Control and Prevention, Beijing 100088, China.
Zhonghua Yu Fang Yi Xue Za Zhi. 2023 Nov 6;57(11):1773-1776. doi: 10.3760/cma.j.cn112150-20230328-00229.
Public exposure to radon has attracted increasing public concern. The newly issued "Standards for indoor air quality (GB/T 18883-2022)" has revised the radiological parameters of radon. This study analyzed and discussed the relevant technical contents about the derivation of radon limit, including the distribution level for indoor radon, exposure pathway, health effects, and the process for establishing the standard limits. Specific implementation and evaluation suggestions are also proposed.
公众接触氡已引起越来越多的公众关注。新发布的《室内空气质量标准(GB/T 18883—2022)》对氡的放射性参数进行了修订。本研究分析并讨论了氡限值推导的相关技术内容,包括室内氡的分布水平、暴露途径、健康影响以及标准限值的制定过程。还提出了具体的实施和评估建议。