среда, 27 апреля 2016 г.

The Chernobyl Accident
The Chernobyl station is situated at the settlement of Pripyat, Ukraine, 18 km northwest of the city of Chernobyl, 16 km from the border of Ukraine and Belarus, and about 110 km north of Kiev, the capital of Ukraine.
The station consisted of four reactors, each capable of producing 1 GW of electric power. Construction of the plant began in the 1970s, with reactor number 1 commissioned in 1977, followed by number 2 in 1978, number З in 1981, and number 4 in 1983. Two more reactors number 5 and number 6, also capable of producing 1 Gigawatt each were under construction at the time of the accident.


The Chernobyl accident riveted international attention. Around the world, people read the story and were profoundly affected. As a result, «Chernobyl» has entered the public consciousness in a number of different ways and received worldwide media attention.
The Chernobyl accident was clearly a major disaster in human history. Public awareness of the risks of nuclear power increased significantly. Organizations, both pro- and anti-nuclear, have made great efforts to sway public opinion.
The Chernobyl accident also came to symbolize the crumbling state of the USSR in public perception, in particular a dangerous culture of incompetence and cover-up.
On Saturday, April 26, 1986, at 1:23:58 a.m. local time, the fourth reactor of the Chernobyl power plant known as Chernobyl-4 suffered a catastrophic steam explosion that resulted in a fire, a series of additional explosions, and a nuclear meltdown.
It is regarded as the worst nuclear accident in the history of nuclear power ever happened. It produced a plume of radioactive debris that drifted over parts of the western Soviet Union, Eastern Europe, Scandinavia, UK, and even eastern USA.
Large areas of Ukraine, Belarus, and Russia were badly contaminated, resulting in the evacuation and resettlement of more than 300,000 people. About 60% of the radioactive fallout landed in the neighbour republic Belarus.
Even now it is difficult to accurately tally the number of deaths caused by the event at Chernobyl, as most of the expected deaths are from cancer, have not yet actually occurred, and are difficult to attribute specifically to the accident.
The Chernobyl accident was not a unique event. Long before, in 1957 near Chelaybinsk-40, a small top-secret town, the first nuclear accident occurred involved the first serious nuclear contamination of vast territories. It was a nuclear explosion happened in a tank with nuclear wastes. In 30 years such tragedy repeated at Chernobyl.
People hope that it was the last time because the third time might be the last one.



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