Reading of radioactivity level in fallout by prefecture [9; 00 July 30～9; 00 July 31, 2011]
fallout
Reading of radioactivity level in fallout by prefecture [9; 00 July 31～9; 00 August 1, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 August 1～9; 00 August 2, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 August 2～9; 00 August 3, 2011]
Readings of environmental radioactivity level by prefecture (Fallout) (Mar, 2017)
Readings of environmental radioactivity level by prefecture (Fallout) (Jan, 2017)
Readings of environmental radioactivity level by prefecture (Fallout) (Dec, 2016)
Readings of environmental radioactivity level by prefecture (Fallout) (Feb, 2017)