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Utilize Radiation Data
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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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Radioactivity Concentration in Japan

Environmental Radiation Database

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You can learn basic information on radioactivity and radiation.
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You can check materials and data on environmental radioactivity.
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Radioactivity Survey on Nuclear Powered Warships

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Nuclear Powered Warship Departure and Post-departure Survey

Periodic Surveys on Nuclear Powered Warships

Results of Analyses in Radioactivity Surveys on Nuclear Powered Warships

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Nuclear Powered Warship Call-in Survey
The Series of Environmental Radioactivity Measuring Methods

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TEPCO Fukushima Daiichi Nuclear Power Plant Accident

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Global Radioactivity Concentration in 2000

Global Radioactivity Concentration in 2000

Sources of Survey Results

Radon Concentration Survey
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New Energy and Global Warming Countermeasures Office, Environment Department, Okayama Prefectural Government

January 13, 2021

New Energy and Global Warming Countermeasures Office, Environment Department, Okayama Prefectural Government

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This website is run by the Japan Chemical Analysis Center on behalf of the Secretariat of the Nuclear Regulation Authority. Under no circumstance shall we have any liability to any action of users taken using any information provided on this website.

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