A First Class stamp intagra 100 Good news is hard to find around Fukushima. In the earliest days of the crisis, a plume of radioactive material blew northwest from the site and settled as a teardrop scar reaching more than 30km across the land. From the coastline, through the towns of Okuma, Futaba and Namie, are huge patches of ground where the additional annual dose of radiation is more than 50 millisieverts. Natural background radiation, from cosmic rays and sources in the air and rock, reaches 2 to 3 millisieverts per year. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])