Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

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

August 28,2014 (Thursday)

August 21,2014 (Thursday)

August 18,2014 (Monday)

August 14,2014 (Thursday)

August 11,2014 (Monday)