Monitoring information
of environmental radioactivity level
NSR:Nuclear Regulation Authority

Updates

July 22,2014
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: July 20, 2014)
July 22,2014
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: July 19, 2014)
July 22,2014
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: July 18, 2014)
July 22,2014
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: July 21, 2014)
July 22,2014
Readings at Monitoring Post out of 20 Km Zone of Fukushima Dai-ichi NPP

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