Radioactive material monitoring in Tokyo

Refresh every 10 minutes. (108 CPM is about 1 uSv/hr.)
Source: http://park30.wakwak.com/~weather/geiger_index.html

Unofficial radioactive material monitoring post MAP: http://ow.ly/4dGhQ
Radiation in Yokohama: http://www.city.yokohama.lg.jp/kankyo/saigai/



Source: http://www.nirs.go.jp/information/info.php?i3
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