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Fig. 1


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A radiation map around the school created by an SSH student. This map was created by Fukushima High School students who measured air dose rates around their school. It is explained in Japanese that the measurement was made on May 2, 2011 and the map was made on the 27th. The colors of the map are divided into blue less than 0.6 µSv/h, green 0.6–1.5 µSv/h, orange 1.5–3.0 µSv/h, red 4.5–9.9 µSv/h and more. It was also noted that all areas exceeding 10 µSv/h were in and around gutters.

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