Monitoring information
of environmental radioactivity level
NSR:Nuclear Regulation Authority

Updates

March 27,2015
Readings at Monitoring Post out of 20 Km Zone of Fukushima Dai-ichi NPP
March 27,2015
Distribution map of seawater radioactivity around coast of Ibaraki Prefecture(Sampling Date: Mar 11, 12, 13, 14, 2015)
March 27,2015
Distribution map of radioactivity concentration in the seawater around TEPCO Fukushima Dai-ichi NPP (Sampling Date: Feb 16, 17, 23, 24, 25, 2015)
March 27,2015
Distribution map of radioactivity concentration in the seawater around coast and at offshore of Fukushima Prefecture (Sampling Date: Feb 12, 17, 21, 24, 25, 26, 2015)
March 27,2015
Seawater radioactivity near TEPCO Fukushima Dai-ichi NPP (Sampling Date: Mar 25, 2015)

Topics

Recent sea area monitoring results

Monitoring plans

Monitoring results

Air dose rate

Integreted dose

Water Environment

Readings of dust, soil and environmental sampling

Database / Distribution map

Related Information



Contacts

Radiation Monitoring Division
Tel : 03-5114-2125