(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station [Sampling Date; May 30, 2011]
4-3-2-4 Radiation survey of environment
(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station [Sampling Date; May 31, 2011]
(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station [Sampling Date; June 1, 2011]
(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station [Sampling Date; June 2, 2011]
(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station [Sampling Date; June 3, 2011]
(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station [Sampling Date; June 4, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 March 30～9; 00 March 31, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 March 31～9; 00 April 1, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 April 1～ 9; 00 April 2, 2011]