Chernobyl: 20 Years Later. 1986: The year of the accident ► 26 April 1986, 1:23:00: A test of the cooling system begins in unit no. 4 of the Chernobyl.

Slides:



Advertisements
Similar presentations
What do you see in this picture? How does this picture make you feel? What questions come to mind when you see this picture?
Advertisements

CHERNOBYL Chapter 10 – Lesson 1 Anne Stawicki
Berlin Wall Heading Towards a Wall After WWII Germany was split into two nations, East and West Germany. After WWII Germany was split into.
April 26, 1986 Kiosk by: Kevin What was Chernobyl?  A nuclear power plant in Ukraine.  April 26, 1986, It set fire.  Radiation was in air.  Worst.
Nuclear Power Plants Disasters and their possible meltdowns.
SS6G9 The student will discuss environmental issues in Europe
SS6G9 The student will discuss environmental issues in Europe
Nuclear Power Generation & Emergency Preparedness Health Physics Society Power Reactor Section.
Disasters in Energy Production Nuclear and Coal. Major Disasters in Nuclear Energy National Reactor Testing Station- Jan. 3, 1961 Three Mile Island- March.
Nuclear Disaster: Chernobyl, Ukraine SS6G9 The student will discuss environmental issues in Europe a. Explain the major concerns of Europeans regarding.
The world’s worst nuclear power accident What happened? Chain reaction in the reactor became out of control creating explosions and a fireball which blew.
Japan and Nuclear Energy “Should Japan continue to use nuclear energy, and if so, to what extent, and when?”
Chernobyl disaster April 26, The Chernobyl disaster was a nuclear reactor accident in the Chernobyl Nuclear Power Plant in the Ukraine, which used.
Nuclear Power. Introduction Nuclear power plants provide about 17 percent of the world’s electricity. There are more than 400 power plants in the world,
Nuclear Power Plants Topic: Environment Student: Natalia Torres ESL-5 Instructor: Lyra Riabov.
Ivan Li and Kyle Krogman.  Nuclear reactor meltdown on March 11 th 2011 near Fukushima, Japan  An earthquake and the following tsunami knocked out electrical.
Pictures of Chernobyl: Now. Wind blows through the desolate town of Pripyat. On April 26, 1986, this amusement park was being readied for the annual May.
Chernobyl disaster The worst man-made disaster in human history.
Nuclear Disasters A Historical Look.
A Tale of Scorched Earth-: Chernobyl
The Chernobyl Meltdown
Environmental pollution Chernobyl 1986 Dudyrev Bogdan 8.
THE CHERNOBYL DISASTER AND ETHICS West Virginia University EE 481 Group #10 Spring 2014 Floyd Baker - Matt Logue - Stuart Christie.
April 26, Where did it take place?? Cherynobyl, Ukraine.
Honors Geo CHERNOBYL. WHERE IS CHERNOBYL? A.Russia B.France C.Ukraine D.Bulgaria Answer: Ukraine Let’s see what you already know about the Chernobyl disaster!
Nuclear Power Generation In The United States. 103 Nuclear Power Reactors.
Nuclear Power Plant Accidents Reporters: Uyangurin, Mareinne L. Suico, Monica Sharlyn L. Waresa, Daryl Mae B.
Chernobyl
Chernobyl disaster The worst manmade disaster in human history.
Chernobyl Before dawn on April 26, 1986, less than two miles south of what was then a city of 50,000, the Chernobyl Nuclear Power Plant's number four reactor.
Chernobyl: Nuclear Core Reactor Meltdown. Background of Chernobyl Chernobyl is a city located in Ukraine. (Near the border of Belarus.) Largely abandoned.
Chernobyl A mass nuclear meltdown. What happened! The Chernobyl disaster reactor accident at the Chernobyl nuclear power plant, or simply "Chernobyl"
Ukraine=”borderland” – Location between Russia and Western European powers Ample resources have led to its being under various foreign control: – Russian.
Chernobyl Sydney Curley.
Europe’s Environmental Concerns EQ: What are the main environmental issues in Germany, Ukraine, and the United Kingdom?
Chernobyl Nuclear Power Plant Accident April
Windscale Piles By: Emma Roberts. What Happened? October 10, 1957 Graphite core caught fire, releasing substantial amounts of radioactive material. The.
Nuclear Power Are the benefits worth the risks?. Nuclear Energy: Benefits vs. Risks Is it worth it? Positives NegativesYour Opinions.
London-Type Smog occurs when moisture condenses with smoke produced by the burning of coal forms smog droplets sulfur dioxide is in air in London--attacks.
Ukraine. Background On April 26, 1986, a sudden surge of power during a reactor systems test destroyed Unit 4 of the nuclear power station at Chernobyl,
Nuclear Power Plant How A Nuclear Reactor Works.
С hernobyl nuclear power plant accident in Ukraine. С hernobyl nuclear power plant accident in Ukraine.
SS6G9 The student will discuss environmental issues in Europe a. Explain the major concerns of Europeans regarding the issues such as acid rain in Germany,
By: Jazmine Porter.  Chernobyl is a man made power plant. This power plant was a nuclear disaster.  On April 26,1986, Reactor #4 at the Chernobyl.
Nuclear Disaster: Chernobyl, Ukraine. Meltdown At Chernobyl Video Clip: m?guidAssetId=D B06-462A-889D-
This is a diagram of a RBMK reactor, the same design as Chernobyl’s Reactor 4. As a result of the power surge, the radio active fuel and core materials.
Chapter 32 Section 4. Nixon and the Environment  Silent Spring (1962): Rachel Carson, talks about ill effects of DDT (pesticide)  Environmental Protection.
Fukushima Daiichi Jourdan Robbins 12/6/ /16/16.
SS6G9 I can discuss environmental issues in Europe
SS6G9 The student will discuss environmental issues in Europe
Chernobyl disaster The worst manmade disaster in human history
-Abigail rios December 1, rd pd.
Pandemic and Outbreak Communication PAHO/WHO
Czech Technical University in Prague
9.5 Nuclear Power Although nuclear power does not come from a fossil fuel, it is fueled by uranium, which is obtained from mining and is non-renewable.
Nuclear Disaster: Chernobyl, Ukraine
Pollution in Europe Acid Rain in Germany
Chernobyl disaster The worst manmade disaster in human history
Good Afternoon! #1. Please take out your agenda and write down your homework for tonight. #2. Write down the EQ in your EQ section of your binder. SPONGE:
Atomic Meltdown at Chernobyl
National, permanent, forced
Nuclear Disaster: Chernobyl, Ukraine
By Jess Erion and Sydney Bravek
The Chernobyl Accident
SS6G9 The student will discuss environmental issues in Europe
Europe’s Environmental Concerns
SS6G9 The student will discuss environmental issues in Europe
Nuclear disaster in ukraine
Presentation transcript:

Chernobyl: 20 Years Later

1986: The year of the accident ► 26 April 1986, 1:23:00: A test of the cooling system begins in unit no. 4 of the Chernobyl power plant ► 26 April 1986, 1:23:40: The emergency shutdown fails. ► 26 April 1986, 1:23:44: The reactor in unit no. 4 runs out of control and explodes.

Why? ► Design flaws  Lack of containment shell  Positive void coefficient  Graphite moderator ► Dangerous experiment

Immediate Soviet Reaction ► Unprepared officials at a local and national level exacerbated the problem ► Firefighters who went to put out the graphite fire were not told of lethal radiation levels ► Eventually the government acknowledged the disaster and ordered the evacuation of nearby Pripyat

The Sarcophagus ► A hastily-built concrete and steel structure ► Placed around the remains of Reactor 4 ► Shoddy construction; extremely unstable ► Plans are underway for a new, more permanent building

26 April to 4 May 1986: ► Most of the radiation was released in the first ten days. ► At first, northerly and northwesterly winds predominated. At the end of April the wind switched to the south and southeast. There were frequent but local showers. ► This resulted in a very varied regional and local distribution of the radiation.

Health and Physiological Consequences ► Increase in thyroid cancer ► Increase in other types of cancer ► Chronic Illness

A young thyroid cancer patient awaiting treatment at a center in Kiev After radiation therapy

Psychological Consequences ► Anxiety ► Depression ► Helplessness and despair leading to social withdrawal and loss of hope for the future. ► Other disorders attributable to mental stress

Environmental Effects

Food and Other Restrictions

Sources Image Sources ► rnobyl1/chfacts.htm rnobyl1/chfacts.htm rnobyl1/chfacts.htm ► / stm / stm / stm ► php?userhash= &navID= 3&lID=2 php?userhash= &navID= 3&lID=2 php?userhash= &navID= 3&lID=2 ► php?userhash= &navID= 4&lID=2 php?userhash= &navID= 4&lID=2 php?userhash= &navID= 4&lID=2 ► ► om/ngm/0604/feature1/gallery1.h tml om/ngm/0604/feature1/gallery1.h tml om/ngm/0604/feature1/gallery1.h tml ► om/ngm/0604/feature1/gallery5.h tml om/ngm/0604/feature1/gallery5.h tml om/ngm/0604/feature1/gallery5.h tml ► nobyl_disaster_effects nobyl_disaster_effects nobyl_disaster_effects ► rcophagus/elephants%20foot.jpg rcophagus/elephants%20foot.jpg rcophagus/elephants%20foot.jpg ► d_forest/1 d_forest/1 d_forest/1 Text Sources ► nobyl_disaster nobyl_disaster ► ► m m ► formal.stanford.edu/jmc/progress/ chernobyl.html formal.stanford.edu/jmc/progress/ chernobyl.html ► php?userhash= &navID= 4&lID=2 php?userhash= &navID= 4&lID=2 ► / stmhttp:// mediacentre/news/releases/2005/ pr38/en/index.html / stmhttp:// mediacentre/news/releases/2005/ pr38/en/index.html ► om/ngm/0604/sights_n_sounds/i ndex.html om/ngm/0604/sights_n_sounds/i ndex.html ► d_forest/1 d_forest/1 ► byl/index.htm byl/index.htm