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Initially, the Soviet Union 's toll of deaths directly caused by the Chernobyl disaster included only the two Chernobyl Nuclear Power Plant workers killed in the immediate aftermath of the explosion of the plant's reactor. However, by late 1986, Soviet officials updated the official count to 30, reflecting the deaths of 28 additional plant ...
e. 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 ...
This predicted death toll includes the 47 workers who died of acute radiation syndrome as a direct result of radiation from the disaster, nine children who died from thyroid cancer and an estimated 4000 people who could die from cancer as a result of exposure to radiation. This number was updated to 9,000 excess cancer deaths.
The Chernobyl disaster was a catastrophic nuclear disaster that occurred in the early hours of 26 April 1986, at the Chernobyl Nuclear Power Plant in Soviet Ukraine.The accident occurred when Reactor Number 4 exploded and destroyed most of the reactor building, spreading debris and radioactive material across the surrounding area, and over the following days and weeks, most of mainland Europe ...
Valery Alekseyevich Legasov was born on 1 September 1936 in Tula, Russian SFSR, into a family of civil workers. [2][3][4] He attended secondary school in Kursk. [2] In 1949–1954, he attended School No. 56 in Moscow and graduated with a gold medal. [2] While he was a shy student, he excelled in both academic work and social activities being ...
The Chernobyl disaster was a catastrophic nuclear disaster rated a level 7 accident on the International Nuclear Event Scale, the highest possible rating. The Fukushima nuclear accident, also rated level 7, is the only other level 7-rated accident. The accident occurred at 01:23 MSD on April 26th, 1986, at the Chernobyl Nuclear Power Plant in ...
Chernobyl compared to background radiation. The external relative gamma dose for a person in the open near the Chernobyl disaster site. The intermediate-lived fission products like Cs-137 contribute nearly all of the gamma dose now after a number of decades have passed, see opposite. The relative contributions of the major nuclides to the ...
Chernobyl liquidators were the civil and military personnel who were called upon to deal with the consequences of the 1986 Chernobyl nuclear disaster in the Soviet Union on the site of the event. The liquidators are widely credited with limiting both the immediate and long-term damage from the disaster. Surviving liquidators are qualified for ...