Seawater radioactivity near TEPCO Fukushima Daiichi Nuclear Power Plant (Sampling Date: May 18, 22, 23, 2015, 2015) (No sampling due to bad weather: May 21, 2015)
4-3-2-4 Radiation survey of environment
Readings of Integrated Dose at Sampling Point out of 20 km zone of TEPCO Fukushima Daiichi Nuclear Power Plant
Readings of air dose rate in 20km zone of TEPCO Fukushima Daiichi Nuclear Power Plant(May 19～20, 2015)
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: May 24, 2015)
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: May 23, 2015)
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: May 22, 2015)
Reading of environmental radioactivity level by prefecture [13; 00 May 4, 2011]