Monitoring information of environmental radioactivity level
Nuclear Reguation Authority

Distribution map of radioactivity concentration in the seawater around Fukushima Dai-ichi NPP [TEPCO] (April 2013)

April 26,2013 (Friday)

April 19,2013 (Friday)

April 12,2013 (Friday)

April 08,2013 (Monday)

April 05,2013 (Friday)