Yesterday marked a month since a 9.0 earthquakes and ensuing tsunamis rocked Japan. In addition to causing irrevocable damage to the country and its people, Japan also has been contending with what has become a level 7 nuclear disaster. The International Nuclear and Radiological Event Scale categorizes a level 7 event as one in which there is a major release of radioactive material with widespread health and environmental effects requiring implementation of planned and extended countermeasures.
As reported in the New York Times the Fukushima Disaster now joins Chernobyl (April 26, 1986) as only one of two level-7 disasters in global history. Japanese officials said that the reactor had released one-tenth as much radioactive material as the Chernobyl accident in 1986, but still qualified as a 7 according to a complex formula devised by the International Atomic Energy Agency. Read the rest of this entry »
