(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station [Sampling Date; July 27, 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; July 26～27, 28, 2011]
(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station -pu- [Sampling Date; July 14, 2011]
(English version) Distribution map of radioactivity concentration in the seawater at offshore of Miyagi prefecture based on the press release of TEPCO. [July 26, 2011]
(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station [Sampling Date; July 29, 2011]
(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station [Sampling Date; July 30, 2011]
Reading of the radiation rate with the cooperation of universities [April 19, 2011]