Monitoring data at Ibaraki prefecture [13; 00 May 9, 2011]
4-3-2-4 Radiation survey of environment
Radioactivity concentration in the seawater near TEPCO Fukushima Daiichi Nuclear Power Plant (based on the press release of TEPCO) [sampling date; September 20, 21, 22, 23, 2012] [published September 24, 2012]
Distribution map of radioactivity concentration in the seawater around coast and at offshore of Fukushima Prefecture (sampling date; Aug 21, 2012) (published Sep 25, 2012)
Distribution map of radioactivity concentration in the seawater around TEPCO Fukushima Daiichi Nuclear Power Station (survey related to the leaked water from a pipeline between a desalination unit and a tank of concentrated water on April 5, 2012
Readings of environmental radiation level by emergency monitoring (Group 1) [September 24, 2012] [published September 25, 2012]
Readings of environmental radiation level by emergency monitoring (Group 1) [September 21, 2012] [published September 25, 2012]
Distribution map of radioactivity concentration in the marine soil around coast of Fukushima Prefecture and Fukushima Daiichi Nuclear Power Station (converted as dry soil) (Pu) (based on the press release of TEPCO) (sampling date; May 14, 2012) (published
Distribution map of radioactivity concentration in the seawater around TEPCO Fukushima Daiichi Nuclear Power Station (survey related to the leaked water from a pipeline between a desalination unit and a tank of concentrated water on April 5, 2012