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Which are the major nuclear disasters?

  • The International Atomic Energy Agency (IAEA) defines a nuclear radiation accident as “an event that has led to significant consequences to people, the environment, or the facility”.
  • The three major nuclear disasters of the world are
    1. Chernobyl disaster
    2. Fukushima disaster
    3. Three-mile Island incident
    • The Chernobyl Disaster of Russia on April 26, 1986, is the worst nuclear accident in history. No.4 reactor at the Chernobyl Power Plant lost control and exploded, resulting in a large amount of radiation into the atmosphere.
    • The Fukushima Disaster in 2011 at Fukushima Daiichi Nuclear Power Plant, Japan, was an aftereffect of the Tohoku earthquake and Tsunami in Japan. There were no reported deaths following the disaster.
    • The Three Mile Island incident took place in Unit 2 reactor in Pennsylvania, United States. It is a major accident in the commercial nuclear power plant industry of the US.
    • Nuclear Accidents result in Acute Radiation Syndrome (ARS), skin burns, cancer, and cardiovascular diseases in humans.

    Further Reading

    Find more related IAS Questions in the linked article. 

    Related Links:

    Kudankulam Nuclear Power Plant

    UPSC Current Affairs

    List of Nuclear Power Plants in India

    UPSC Current Affairs

    Nuclear Reactors

    UPSC Syllabus

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