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Environmental issues report

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11.Anal a Gopar 5. Zaira Cejudo 3rd ESO Nuclear power. Consequences of the radioactivity: - Nuclear and radiation accidents. - Deformations, diseases and ... – PowerPoint PPT presentation

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Title: Environmental issues report


1
Environmental issues report
  • Nuclear issues and environmental health

11.Analía Gopar 5. Zaira Cejudo 3rd ESO
2
INDEX
  • Nuclear power.
  • Consequences of the radioactivity
  • - Nuclear and radiation accidents.
  • - Deformations, diseases and pollution
  • related to the radioactivity.
  • Residues, nuclear cemeteries.
  • - Location of some nuclear cemeteries.
  • Opinions of the people about the energy and the
    nuclear power stations.
  • Our own opinion.

3
Nuclear power
  • The nuclear power is the energy that is liberated
    spontaneously or artificially in the nuclear
    reactions.
  • These reactions are given in the cores of some
    isotopes of certain chemical elements, being the
    most known the fission of the uranium with
    which the nuclear reactors work.

4
CONSEQUENCES OF THE RADIOACTIVITY
  • Nuclear and radiation accidents
  • Accident of Chernóbil
  • Chernóbil's catastrophe affected seriously
    Byelorussia, Ukraine and Russia causing
    incalculable losses and terrible hurts to the
    persons, to the flora and the fauna. Besides the
    fact that there remained contaminated more than
    160.000 square kilometres of land.

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  • 2. Accident of Japan Fukushima's nuclear
    accident understands a series of incidents, such
    as explosions in the buildings that shelter the
    nuclear reactors, failures in the systems of
    refrigeration or liberation of radiation on the
    outside.

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  • Deformations, diseases and pollution related to
    the radioactivity
  • The effects of the radioactivity in the alive
    beings are harmful for his physical integrity.
    High quantities received in small and spread
    fractions produce late effects, as the leukemia,
    cancers, cataracts and other degenerative
    processes. Doses low and spread on the time can
    produce late effects or abnormalities and
    deformations in the near generations.

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Residues and nuclear cemeteries
  • The radioactive Residues are residues that
    contain chemical radioactive elements that do not
    have a practical intention.
  • Nuclear cemetery refers to any place used to
    store radioactive residues produced in nuclear
    reactions.

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  • The nuclear residues are buried in cans or
    special containers of lead in order that the
    radioactivity is not liberated.

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  • Location of some nuclear cemeteries
  • There are nuclear cemeteries in countries as
    United Kingdom, The United States, France,
    Hungary and Holland.

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Opinions of the people about the energy and the
nuclear power stations
  • Many people think that the nuclear power is
    necessary for the economy of the country, since
    it is the energy that mas produces because with a
    small quantity of plutonium or uranium a lot of
    energy is generated. But his major disadvantages
    are the nuclear cemeteries and the consequences
    of his escapes and accidents.

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Our own opinion
  • Our opinion about the nuclear power is that
    though at first it does not contaminate and is
    relatively easy to obtain, his consequences, in
    case there is an accident or an escape they are
    too dangerous and harmful for the health. And we
    believe that in no case it is necessary to play
    with the life and safety of the persons.

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  • THE END
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