![](https://www.pdfsearch.io/img/42609299b2c09bd1d13f91eb6ee2fcd2.jpg) Date: 2015-04-20 21:26:50
| | Reading of environmental radioactivity level by prefecture[Fallout] (4.27.9AM∼4.28.9AM) 2 (MBq/km ) :00Add to Reading ListSource URL: www.mext.go.jpDownload Document from Source Website File Size: 13,03 KBShare Document on Facebook
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