Reading of environmental radioactivity level by prefecture [19; 00 April 22, 2011]
4-3-2-4 Radiation survey of environment
Reading of the radiation rate with the cooperation of universities [April 22, 2011]
Reading of environmental radioactivity level by prefecture [13; 00 April 23, 2011]
Nuclide analysis results of ocean soil
(English version) Fukushima Prefecture environmental radioactivity monitoring results （Preliminary Values) [May 16, 2011]
(English version) Readings of environmental radiation level in mesh survey [April 12, 2011]
(English version) Readings of environmental radiation level in mesh survey [April 13, 2011]