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Through placement in a few hours after collecting radioaerosol samples (in Shanghai) after Fukushima nuclear power plant (NPP) accident, radionuclides with gamma-emitting rays can be found to be nuclides (132I/132Te, 129I/129Te) other than 131I, 134,137Cs because of the decrease in background baseline after the daughter nuclides (i.e. 214Bi, 214Pb and etc.) of radon makes decay sharply. Based on aerosol...
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