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You can search for the results of the environmental radioactivity survey conducted by the Secretariat of the Nuclear Regulation Authority, and check radiation around you in detailed information or in charts.
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Okinawa Prefectural Institute of Health and Environment, Department of Health and Welfare, Okinawa Prefectural Government

January 14, 2021

Okinawa Prefectural Institute of Health and Environment, Department of Health and Welfare, Okinawa Prefectural Government

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