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Iodine-131 at CTBTO measurement stations in 2011

Iodine concentrations measured after the Fukushima reactor accident

Iodine-131 at CTBTO measurement stations in 2011Time series of activity concentration of iodine-131 measured to date in the air at nine representative radioactivity measurement stations of the International Monitoring System to verify compliance with the Comprehensive Test Ban Treaty.

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