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Memorandum
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♦
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On a cold Sunday afternoon, though several people passed through this
park, but no one played at the park. Some students (junior high school
students or senior high school students) were playing their mobile video
games in the rest station at the park.
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♦
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Birds sang cheerfully as usual.
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♦
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The monitoring post (right photo) shows that the radiation level of the
day was 0.141 μSv/h.
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