While reactor2 was being heated, fall-out level in Fukushima intensively increased.
Until 9:00 AM of 2/11/2012,
Cesium 134 : 4.45 MBq/km2
Cesium 137 : 6.46 MBq/km2
However, 9:00 AM 2/11/2012 ~ 9:00 AM 2/12/2012,
Cesium 134 : 98.2 MBq/km2
Cesium 137 : 139 MBq/km2
Iori Mochizuki