Reading of radioactivity level in fallout by prefecture [9; 00 July 11～9; 00 July 12, 2011]
4-3-2-4 Radiation survey of environment
Reading of radioactivity level in fallout by prefecture [9; 00 July 12～9; 00 July 13, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 July 13～9; 00 July 14, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 July 14～9; 00 July 15, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 July 15～9; 00 July 16, 2011]
Readings of dust sampling [10; 00 May 21, 2011]
Readings of dust sampling [10; 00 May 22, 2011]
Readings of dust sampling [10; 00 May 23, 2011]
Readings of dust sampling [10; 00 May 24, 2011]