Readings of environmental radioactivity level by prefecture (Fallout) (Dec, 2016)
4-3-2-4 Radiation survey of environment
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: Feb 9, 2017)
Distribution map of seawater radioactivity near and around Fukushima Daiichi Nuclear Power Plant (Sampling Date: Jan 10, 2017)
Distribution map of radioactivity concentration in the seawater around coast and at offshore of Fukushima Prefecture (Sampling Date: Jan 13, 15, 2017)
Seawater radioactivity near Fukushima Daiichi Nuclear Power Plant (Sampling Date: Feb 7, 2017)
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: Feb 8, 2017)
Distribution map of seawater radioactivity around coast of Ibaraki Prefecture (Sampling Date: Jan 11, 13, 25, 2017)
Seawater radioactivity near Fukushima Daiichi Nuclear Power Plant (Sampling Date: Jan 30, 2017)
Seawater radioactivity near Fukushima Daiichi Nuclear Power Plant (Sampling Date: Feb 6, 2017)