Monitoring information
of environmental radioactivity level
NSR:Nuclear Regulation Authority

Updates

April 24,2014
Seawater radioactivity near TEPCO Fukushima Dai-ichi NPP (Sampling Date: Apr 22, 2014)
April 24,2014
Readings of integrated Dose at Monitoring Post out of 20 Km Zone of Fukushima Dai-ichi NPP (Monitoring Date: Apr 23, 2014)
April 24,2014
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: April 23, 2014)
April 23,2014
Readings at Monitoring Post out of 20 Km Zone of Fukushima Dai-ichi NPP
April 23,2014
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: April 22, 2014)

Topics

Recent sea area monitoring results

Monitoring plans

Monitoring results

Air dose rate

Integreted dose

Readings of dust, soil and environmental sampling

Database / Distribution map

Related Information



Contacts

Radiation Monitoring Division
Tel : 03-5114-2125