Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: Apr 25, 2015)
4-3-2-4 Radiation survey of environment
Estimated and measured 1m height environmental radioactivity level at monitoring posts in 47 prefectures (Monitoring Date: Apr 24, 2015)
Distribution map of radioactivity in the marine soil around TEPCO Fukushima Daiichi Nuclear Power Plant (Converted as dry soil) (Sampling Date: Mar 3 - Mar 27, 2015)
Distribution map of radioactivity concentration in the seawater around TEPCO Fukushima Daiichi Nuclear Power Plant (Sampling Date: Mar 23, 2015)
Reading of radioactivity level in fallout by prefecture [9; 00 April 8～ 9; 00 April 9, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 April 9～ 9; 00 April 10, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 April 10～ 9; 00 April 11, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 April 11～ 9; 00 April 12, 2011]