MEXT and DOE airborne monitoring[April 5, 2011]
4-3-2-4 Radiation survey of environment
Results of airborne monitoring by the Ministry of Education, Culture, Sports, Science and Technology and the U.S. Department of Energy（May 6, 2011)
2nd Airborne monitoring by the Ministry of Education, Culture, Sports, Science and Technology and the U.S.Department of Energy [May 17, 2011]
3rd Airborne monitoring survey by MEXT[May 30, 2011]
Readings of airborne monitoring at monitoring post out of Fukushima Daiichi Nuclear Power plant [March 26, 2011]
Reading of environmental radioactivity level by prefecture [13; 00 May 22, 2011]
Reading of environmental radioactivity level by prefecture [19; 00 May 22, 2011]