![](https://www.pdfsearch.io/img/4522adf4369185d83c63fc37ca4fe1b5.jpg) Date: 2015-04-20 21:19:34
| | Reading of environmental radioactivity level by prefecture[Fallout] (4.24.9AM∼4.25.9AM) 2 (MBq/km ) :00Add to Reading ListSource URL: www.mext.go.jpDownload Document from Source Website File Size: 12,58 KBShare Document on Facebook
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