8.10 microSv/h, SEKIYA el-school, Nasushiobara, school road dust, 2012 Sep.Please share. Save children. On 30 Sep 2012, I measured radiation in front of SEKIYA elementaly school of Nasushiobara city , Tochigi pref., Japan. The monitor indicates 0.43 micro Sievert per hour in air at chest hight, 6.94 on mud in the road side garter, 8.10 micro Sievert per hour on dusts of the school road The monitorinig place is 120km from Fukushima Daiichi Nuclear power plant. Measuring
