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出 处:《辐射防护》2025年第2期189-191,共3页Radiation Protection
摘 要:Indoor Radon Concentrations in Severe Cold Area and Cold Area and Impact of Energy-saving Design on Indoor Radon in China Yunyun Wu1, Yanchao Song1, Changsong Hou1, Hongxing Cui1, Bing Shang1, Haoran Sun1(1. Key Laboratory of Radiological Protection and Nuclear Emergency, China CDC&National Institute for Radiological Protection,Chinese Center for Disease Control and Prevention, Beijing 100088, China)Abstract:This study investigated indoor radon concentrations in modern residential buildings in the Cold Area and Severe Cold Area in China. A total of 19 cities covering 16 provinces were selected with 1, 610 dwellings measured for indoor radon concentration. The arithmetic mean and geometric mean of indoor radon concentration were 68 Bq m-3 and 57 Bq m-3,respectively. It was found that indoor radon concentrations were much higher in the Severe Cold Area than those in the Cold Area.The indoor radon concentrations showed an increasing trend for newly constructed buildings.
关 键 词:CONCENTRATION RADON ARITHMETIC
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