Reading of environmental radioactivity level by prefecture [19; 00 April 28, 2011]
4-3-2-4 Radiation survey of environment
Reading of radioactivity level in fallout by prefecture [9; 00 June 19～ 9; 00 June 20, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 June 20～ 9; 00 June 21, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 June 21～ 9; 00 June 22, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 June 22～ 9; 00 June 23, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 June 23～ 9; 00 June 24, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 June 24～ 9; 00 June 25, 2011]
Reading of radioactivity level in fallout by prefecture [9; 00 June 25～ 9; 00 June 26, 2011]