Monitoring information
of environmental radioactivity level
NSR:Nuclear Regulation Authority

Updates

October 31,2014
Readings at Monitoring Post out of 20 Km Zone of Fukushima Dai-ichi NPP
October 31,2014
Readings of environmental radioactivity level by prefecture (Fallout)(Sep, 2014)
October 31,2014
Readings of radioactivity level in drinking water by prefecture (July-September, 2014))
October 31,2014
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: Oct 30, 2014)
October 31,2014
Readings of dust samplings in 20km Zone of TEPCO Fukushima Dai-ichi NPP (Sampling date: Oct 21~23,2014)

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