Презентация 20 years from Сhernobyl онлайн
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- Тип файла:ppt / pptx (powerpoint)
- Всего слайдов:29 слайдов
- Для класса:1,2,3,4,5,6,7,8,9,10,11
- Размер файла:4.21 MB
- Просмотров:89
- Скачиваний:0
- Автор:неизвестен
Слайды и текст к этой презентации:
№1 слайд
Содержание слайда:
№2 слайд
Содержание слайда: What really happened – the meltdown
№3 слайд
Содержание слайда: What really happened – the meltdown
26th of April, 1986
01:23:00: Start of an experiment in Block IV of the plant 01:23:40: The emergency shutdown fails
01:23:48: The reactor explodes, emitting radioactivity
28th of April, 1986
21:00:00: The Soviet news TASS first reports the accident
29th of April, 1986:
Western news first report of the meltdown
№4 слайд
Содержание слайда: What really happened – measures taken
After 36 hours:
Evacuation of 45,000 people from the city of Pripjat
Until May 5th:
Evacuation of 130,000 people from within 30 km of ground zero
May 1st, 1986:
The state begins the control of water and milk
23. Mai 1986:
Iodine tablets start to be disseminated
№5 слайд
Содержание слайда: What really happened – measures taken
The plants‘ fire brigades try to
control the flames
600,000 – 860,000 young men
(so called liquidators) are drafted to clean
up the wreckage
Until May 5th: 4,200 tons of lead and sand
are dropped on the nuclear reactor
May 6th: The fire is finally brought under control
№6 слайд
Содержание слайда: What really happened – the so called death zone
№7 слайд
Содержание слайда: What really happened – the so called death zone
№8 слайд
Содержание слайда: What really happened – the so called death zone
№9 слайд
Содержание слайда: What really happened – the so called death zone
№10 слайд
Содержание слайда: What really happened – radioactive pollution
№11 слайд
Содержание слайда: What really happened – radioactive pollution
Changing wind patterns spread the radioactive cloud all over Europe
Scandinavia, the Baltic States, Poland, Germany, Switzerland, Austria, Italy and other regions were contaminated as well
№12 слайд
Содержание слайда: What really happened - Evacuation
№13 слайд
Содержание слайда: Health effects of radioactivity
№14 слайд
Содержание слайда: Health effects of radioactivity
№15 слайд
Содержание слайда: Health effects of radioactivity
High dosis starting with 0.5 Sievert (Sv)
Immediate breakdown of the immune system
Uncontrollable bleeding and anemia
Damage to the gastrointestinal tract
Damage to internal organs and the central nervous system
Tumors as long-term effects
№16 слайд
Содержание слайда: Health effects of radioactivity
Low level radiation
Each dose, no matter how small, can cause cancer
The question is how often this occurs and if other diseases can also be attributed to it
According to new studies, the effects of low-level radiation include:
Genome instabilities
Mutations of DNA
Malformations
Increased cell aging
№17 слайд
Содержание слайда: Health effects – the dispute
№18 слайд
Содержание слайда: Health effects – Thyroid cancer
№19 слайд
Содержание слайда: Health effects – Thyroid cancer
№20 слайд
Содержание слайда: Health effects – cancer statistics
Amongst liquidators: Rise in cancer rate by 20 %
In the region of Gomel, Belarus: rise in cancer rate by 55,9 %
In the regions of Gomel and Mogilev: Doubling of breast cancer rates, as well as a shift of 15 years towards younger women
Rise of childhood leukaemia in the affected regions: 300%
Rise of brain tumors amongst small children in Ukraine: 580%
№21 слайд
Содержание слайда: Health effects – cancer statistics
№22 слайд
Содержание слайда: Health effects on small children
5,000 additional deaths amongst small children in Europe
Significant rise in malformations in several European countries
At least 10,000 additional Malformations in Europe
№23 слайд
Содержание слайда: Health effects – other diseases
Liquidators
Increase in lethal cardio-vascular diseases by 22%
Sharp rise in gastrointestinal and CNS-diseases
95% of liquidators suffer from ocular diseases
Accelerated aging due to damage to antioxidant systems
Children
70% of children of affected parents are registered as chronically ill (Ukraine, 1996)
13x rise in childhood diseases in the region of Gomel
№24 слайд
Содержание слайда: Health effects – the IPPNW study
№25 слайд
Содержание слайда: Health effects – the IPPNW study
№26 слайд
Содержание слайда: Health effects – the children
№27 слайд
Содержание слайда: Criticism of the IAEA/WHO Study
New and significant studies were ignored.
More than 100,000 people left out of the calculations.
The calculations did not include non-cancer diseases.
5,000 casualties are missing from the original study in the press release.
№28 слайд
Содержание слайда: Other effects
№29 слайд
Содержание слайда: Conclusion
There are no final answers on Chernobyl
The case „Chernobyl“ cannot be closed!
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