Reading of environmental radioactivity level by prefecture [13; 00 May 23, 2011]
4-3-2-4 Radiation survey of environment
Reading of environmental radioactivity level by prefecture [19; 00 May 23, 2011]
Reading of the radiation rate with the cooperation of universities [May 23, 2011]
Readings of dust sampling [13; 00 March 27, 2011]
Readings of dust sampling [10; 00 March 28, 2011]
Readings of dust sampling [10; 00 March 29, 2011]
Readings of dust sampling [10; 00 March 30, 2011]
Readings of dust sampling [10; 00 March 31, 2011]