(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station [Sampling Date; June 28, 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; June 29, 2011]
(English version) Distribution map of radioactivity concentration in the seawater around Fukushima Daiichi Nuclear Power Station [Sampling Date; June 28～29, 30, 2011]
Sea area Monitoring [as of 2 Septemper 2014]
Sea area Monitoring [as of 26 August 2014]
Sea area Monitoring [as of 19 August 2014]
Sea area Monitoring [as of 12 August 2014]
Sea area Monitoring [as of 5 August 2014]
Sea area Monitoring [as of 29 July 2014]