Monitoring data at Ibaraki prefecture [14; 00 June 2, 2011]
4-3-2-4 Radiation survey of environment
Reading of environmental radioactivity level by prefecture [14; 00 June 2, 2011]
Reading of the radiation rate with the cooperation of universities [June 2, 2011]
Reading of environmental radioactivity level by prefecture [14; 00 June 3, 2011]
Reading of the radiation rate with the cooperation of universities [June 3, 2011]
Reading of environmental radioactivity level by prefecture [14; 00 June 4, 2011]