1 an ippnw presentation. 2 what really happened – the meltdown the smoking reactor chernobyl...

29
1 An IPPNW Presentation

Upload: jodie-sparks

Post on 17-Dec-2015

217 views

Category:

Documents


0 download

TRANSCRIPT

1

An IPPNW Presentation

2

What really happened – the meltdown

The smoking reactor Chernobyl Interinform

The exploded reactor

Igor Kostin (taken 12 hours after the catastrophe)

3

• 26th of April, 198601:23:00: 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, 198621:00:00: The Soviet news TASS first reports the accident

• 29th of April, 1986: Western news first report of the meltdown

What really happened – the meltdown

4

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

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

Two men clean a vehicle

Source: Chernobyl Interinform

6

What really happened – the so called death zone

Evacuated

Kindergarten in Pripjat

Photo: Igor Kostin

7

What really happened – the so called death zone

Photo: Igor Kostin

Soldier guarding the death zone

8

What really happened – the so called death zone

In the death zone

Photo: Igor Kostin

9

What really happened – the so called death zone

Evacuated building

Photo: Igor Kostin

10

What really happened – radioactive pollution

• • Death Zone: 30-Kilometer-radius around the reactor

• Contaminated regions: Belarus: 30 percent Ukraine: 7 percent European Russia: 1,6 percent Total of 162,000 km2 are contaminated

• Nine million people are affected. 400,000 loose their houses and properties

11

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

April 26th, 00.00

April 27th,12.00

April 27th, 00.00

April 29th, 00.00

Source:

UNESCEAR Report,

New York 2000;

Annex J.

12

What really happened - Evacuation

A Belarus couple that had to be evacuated from their irradiated village to a housing complex in Minsk.

Photo: Martina Buchholz

13

Health effects of radioactivity

Iodine 131Halftime: 8 days; stored in the thyriod gland, causes thyroid cancer

Cesium 137Halftime: 30 years; stored in all organs, causes cancer, enters the food chain

Strontium 90

Halftime: 28 years; stored in teeth and bones, causes leukaemia

Plutonium 239 Halftime: 24.000 years; contaminates water reservoires, causes cancer

Radioactive elements dispersed by Chernobyl

14

Health effects of radioactivity

Local farmer selling contaminated berries Photo: Martina Buchholz

15

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

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

Health effects – the dispute

Numbers of the IAEA Statistics of official institutions

•Less than 50 deaths by mid-2005

•Approximately 4,000 cases of thyroid cancer with only 9 deaths and healing rates of 99% (with western standard medicine)

•No proof of a rise in malformations, sterility, leukaemie or other types of cancer attributed to the meltdown

•Up to 4,000 possible deaths due to the accident in Chernobyl

•The case of Chernobyl can be considered closed. Poverty, unhealthy living standards and the psychiatric impact of the fall of the Soviet Union far exceed the effects of radiation.

Source: Chernobyl-Forum-Report Sept. 2005

•25.000 deaths amongst the 800,000 Liquidatoren (Source: state cancer registries in three states)

•94 percent of liquiodators are ill (Source: Ukrainian Embassy 2005)

•84 percent of 3 million people exposed to radioactivity in Ukraine are ill (Source: Chernobyl Interinform)

•According to the Belarus cancer registry, the cancer rate has increased by 40% since Chernobyl

•A working group of the WHO calculated 50,000 cases of thyroid cancer within the next 30-50 years amongst children 0-4 years of age at the time of the accident

18

Health effects – Thyroid cancerThyroid cancer in children

Children

Juveniles

Adults

Source: Otto Hug Strahleninstitut 2002

58

66

79

82

90 8

4

66

54 5

1

34

13

3

6

2 2 2 3

6

3

17

19

23 1

8

26

36

43

62

75

28

Thyroid cancer in adults

19

76

19

77

19

78

19

79

19

80

19

81

19

82

19

83

19

84

19

85

19

86

19

87

19

88

19

89

19

90

19

91

19

92

19

93

19

94

19

95

19

96

19

97

19

98

19

99

20

00

20

01

19

76

19

77

19

78

19

79

19

80

19

81

19

82

19

83

19

84

19

85

19

86

19

87

19

88

19

89

19

90

19

91

19

92

19

93

19

94

19

95

19

96

19

97

19

98

19

99

20

00

20

01

12

2 12

2

97

10

1

12

7 13

2 13

1 13

6 13

9 14

8 15

5

18

9

21

0 21

3

25

9

29

5

39

3

49

1

53

9 51

0 54

5

62

7

70

2

78

5

81

6

10

30

40

50

60

70

80

90

20

100

Case

s of

thyro

id

can

cer

Case

s of

thyro

id

can

cer

19

Health effects – Thyroid cancer

Girl during an ultrasound examination (offered for free by German IPPNW doctor)

20

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%

Sources:

IPPNW & German Society for Radiation Protection

21

Health effects – cancer statistics

Michael Stankewitsch, 37 years of age

Operated for brain tumorPhoto: Rolf Schulten

22

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

Sources:IPPNW & German Society for Radiation Protection

23

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

Health effects – the IPPNW study

Liquidators Several 100.000 liquidators are affected

Several 10.000 Liquidatoren have died from radiation

Thyroid cancer More than10.000 cases of thyroid cancer in the normal population

More than 50.000 expected cases of thyroid cancer in the near future

Sources:IPPNW & German Society for Radiation Protection

Neonatal mortality

Malformations 10,000 severe cases of malformations in Europe

5,000 additional childhood deaths in Europe

25

Health effects – the IPPNW study

Source:

IPPNW & German Society for Radiation Protection

Genetic defects Molecular deviations were found in the blood of the children of liquidators and inhabitants of affected regions

Summary These are very conservative numbers. The Russian ecologic ministry estimated the number of people afflicted by chernobyl-associated diseases with 1.3 million

Cancer, leukaemia and other diseases

Rise in cancer and leukaemia cases in several states. No metanalysis to date.

13x rise in childhood manifestation of diseases in affected regions

26

Health effects – the children

Young cancer patientPhoto: Hermine Oberück

27

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

Other effects

The nuclear accident led to a forced evacuation of people:

Source: UNDP, 2002

29

Conclusion

There are no final answers on Chernobyl

The case „Chernobyl“ cannot be closed!