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supported by the National Natural Science Foundation of China(Nos.12375310,12175102,and 118750356);Youth Talent Foundation of Hunan Province of China(2022TJQ16);Graduate Research and Innovation Projects of Hunan Province(CX20230964)。
The impact of the radiation dose produced by^(222)Rn/^(220)Rn and its progeny on human health has garnered increasing interest in the nuclear research field.The establishment of robust,regulatory,and competent^(220)Rn...
Radon is the most important source of natural radiation to human beings and the second major causative agent of lung cancer other than smoking. In recent years, the hazards of human exposure to thoron (Rn-220), anothe...
In May 2018,the primetime news casted a shocking report saying that radon concentration on a certain model of bed mattress found to be as high as 2200 Bq/m3.After a humble,the Nuclear Safety and Security Commission(NS...
Thoron (Rn-220) is an invisible, odorless radioactive gas and nine times heavier than air. Purpose of project is to set up procedure to determine Rn-220 concentration which has been carried out in laboratory using S...
ThisstudywassupportedbytheNationalNaturalScienceFoundationofChina (No 386 0 2 85 )
Objective To investigate the possible effects of long-term exposure to dust containing thorium and thoron progeny on dust-exposed miners. Methods A negative, high voltage, exhaled thoron progeny measurement system w...