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Criticality accident in the factory number 20 in the collection oxalate decantate after filtering sediment oxalate enriched uranium. Six people received doses of 300 to 1,000 rem (four women and two men), one woman died. [62] 29 September 1957: Kyshtym disaster: Nuclear waste storage tank explosion at the same Mayak plant, Russia.
The Three Mile Island accident was a partial nuclear meltdown of the Unit 2 reactor (TMI-2) of the Three Mile Island Nuclear Generating Station on the Susquehanna River in Londonderry Township, near Harrisburg, Pennsylvania. The reactor accident began at 4:00 a.m. on March 28, 1979, and released radioactive gases and radioactive iodine into the ...
disputed. Kyshtym disaster. 1957, September 29. An improperly stored underground tank of high-level radioactive waste exploded. Death count unknown, estimates range from 50 to more than 9,000. 78. Chernobyl disaster. 1986, April 28. At least 78 are believed to have been directly killed by the disaster (31 due to the explosion, 28 due to ...
Cancer induction. Cancer induction is the most significant long-term risk of exposure to a nuclear bomb. Approximately 1 out of every 80 people exposed to 1 Gray will die from cancer, in addition to the normal rate of 20 out of 80. About 1 in 40 people will get cancer, in addition to the typical rates of 16-20 out of 40.
A photograph of the radioactive source involved in the 1987 accident. The Goiânia accident [ɡojˈjɐniɐ] was a radioactive contamination accident that occurred on September 13, 1987, in Goiânia, Goiás, Brazil, after an unsecured radiotherapy source was stolen from an abandoned hospital site in the city. It was subsequently handled by many ...
The Chernobyl disaster began on 26 April 1986 with the explosion of the No. 4 reactor of the Chernobyl Nuclear Power Plant near the city of Pripyat in northern Ukraine, near the Belarus border in the Soviet Union. [1] It is one of only two nuclear energy accidents rated at the maximum severity on the International Nuclear Event Scale, the other ...
2 July 1956 – Sylvania Electric Products explosion in Queens, New York City. Explosions of thorium slugs resulted in the death by toxic heavy metal poisoning of one plant employee. [7] June, 1958 – Y-12 National Security Complex criticality incident – Eight workers injured in the incident.
2011 Fukushima Daiichi nuclear disaster. 2001 Instituto Oncologico Nacional radiotherapy accident. 2000 Samut Prakan radiation accident, Thailand. [3] 1999 and 1997 Tokaimura nuclear accidents. 1996 San Juan de Dios radiotherapy accident. 1994 Theft of radioactive material in Tammiku, Estonia.