Group finds 7 #microsieverts per hour just outside #Tokyo in #Matsudo #Fukushima http://t.co/bwl46fEa Submitted by Hypercities on Wed, 12/16/2020 - 03:47 Read more about Group finds 7 #microsieverts per hour just outside #Tokyo in #Matsudo #Fukushima http://t.co/bwl46fEa