Environmental Radioactivity and Radiation in Japan
Information on environmental radioactivity and radiation is available on this website.
You can check the results of the environmental radioactivity survey conducted by the Secretariat of the Nuclear Regulation Authority with the cooperation of relevant ministries and prefectural governments. You can also find the definitions of terms and the basic information on environmental radioactivity here.
Utilize Radiation Data
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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Learn Radiation Basics
You can learn basic information on radioactivity and radiation.
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Library
You can check materials and data on environmental radioactivity.
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