According to NRA (Nuclear Regulation Authority), Last December’s fallout level of Cs-134/137 increased 3.7 times much as December 2013 in Fukushima. From their report “Readings of environmental radioactivity level by prefecture” released on 1/30/2015, the fallout level in Futaba county was 6,200 MBq/km2・month in December of 2014. It was 1,657 MBq/km2・month in December of 2013. The readings of other areas in Fukushima prefecture are not reported. NRA hasn’t made any announcement on this rapid increase in fallout level.   http://radioactivity.nsr.go.jp/en/contents/10000/9394/24/195_20150130.pdf http://radioactivity.nsr.go.jp/ja/contents/9000/8745/24/195_20140131.pdf     … Continue reading Last December’s fallout in Futaba increased 3.7 × as December of 2013