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Memorandum
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The Village of Four Seasons, located in west part of the Fukushima City, is
one of the lower contaminated park in this city. At the day, the radiation
dose of this park was 0.43 μSv/h, while that of the center of the city
was 1.32 μSv/h. Therefore, many families with children visited to play.
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The cheap music recorded in front of the play set was emitted a kart while that
was running.
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It was a hot day (the air temperature of the day was around 30 degrees
Celsius), so many children played in the pond.
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