Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: Oct 25, 2016)
4-3-2-4 Radiation survey of environment
Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Plant (Sampling Date: Oct 3, 4, 2016)
Distribution map of radioactivity concentration in the seawater around coast of Miyagi Prefecture (Sampling Date: Oct 4, 5, 2016)
Seawater radioactivity near Fukushima Daiichi Nuclear Power Plant(Sampling Date: Oct 23, 2016)
Sea Area Monitoring (October 25, 2016 )
Reading of environmental radioactivity level by prefecture [19; 00 April 21, 2011]
Reading of the radiation rate with the cooperation of universities [April 21, 2011]