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Environmental pollution Chernobyl 1986 Dudyrev Bogdan 8.

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Presentation on theme: "Environmental pollution Chernobyl 1986 Dudyrev Bogdan 8."— Presentation transcript:

1 Environmental pollution Chernobyl 1986 Dudyrev Bogdan 8

2 Date of explosion.  On 26 April 1986 at 01:23 a.m. (UTC+3) reactor number four at the Chernobyl plant, near Prypiat in the Ukrainian Soviet Socialist Republic, exploded. Further explosions and the resulting fire sent a plume of highly radioactive fallout into the atmosphere and over an extensive geographical area. Four hundred times more fallout was released than had been by the atomic bombing of Hiroshima.

3 Pollution.  The plume drifted over large parts of the western Soviet Union, Eastern Europe, Western Europe, and Northern Europe, with some nuclear rain falling as far away as Ireland. Large areas in Ukraine, Belarus, and Russia were badly contaminated, resulting in the evacuation and resettlement of over 336,000 people. According to official post- Soviet data, about 60% of the radioactive fallout landed in Belarus.Soviet UnionEastern Europe Western Europe Northern EuropeIrelandUkraineBelarus Russia Belarus

4 Deaths. IIt is difficult to accurately quantify the number of deaths caused by the events at Chernobyl, as over time it becomes harder to determine whether a death has been caused by exposure to radiation.

5 Deaths(2) TThe 2005 report prepared by the Chernobyl Forum, led by the International Atomic Energy Agency (IAEA) and World Health Organization (WHO), attributed 56 direct deaths (47 accident workers, and nine children with thyroid cancer), and estimated that there may be 4,000 extra cancer deaths among the approximately 600,000 most highly exposed people. Although the Chernobyl Exclusion Zone and certain limited areas remain off limits, the majority of affected areas are now considered safe for settlement and economic activity.

6 Deaths(3)  Ranking as one of the greatest industrial accidents of all time, the Chernobyl' disaster and its impact on the course of Soviet events can scarcely be exaggerated. No one can predict what will finally be the exact number of human victims. Thirty- one lives were lost immediately. Hundreds of thousands of Ukrainians, Russians, and Belorussians had to abandon entire cities and settlements within the thirty-kilometer zone of extreme contamination. Estimates vary, but it is likely that some 3 million people, more than 2 million in Belarus' alone, are still living in contaminated areas. The city of Chernobyl' is still inhabited by almost 10,000 people. Billions of rubles have been spent, and billions more will be needed to relocate communities and decontaminate the rich farmland.

7 The end.


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