Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Distribution map of radioactivity concentration in the seawater around Fukushima Dai-ichi NPP [TEPCO] (June 2014)

June 26,2014 (Thursday)

June 23,2014 (Monday)

June 19,2014 (Thursday)

June 13,2014 (Friday)

June 12,2014 (Thursday)