in one of the worst nuclear accidents in Japan's history, on September 30, high levels of radiation leaked from a uranium processing plant at Tokaimura, some 140 kilometres from Tokyo, exposing around 50 people to radiation, three of whom are said to be in a serious condition. Prior to this accident, there have been five other instances of radiation leaks since 1995.
The accident occurred when workers at the test facility of a Sumitomo Metal Mining Company subsidiary, mixed 16 kg of uranium oxide
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/nuclear-nightmare
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uranium
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/radiation
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nuclear-accidents
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/governance
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/japan