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Is Damage To Ozone Layer A Cause of 'Global Warming?'

Discussion in 'General Discussion' started by flutterby, Jul 20, 2017.

  1. flutterby

    flutterby Active Member

  2. flutterby

    flutterby Active Member

  3. flutterby

    flutterby Active Member

    Google: Atmospheric Sciences.
     
  4. flutterby

    flutterby Active Member

    Are oxygen levels in our atmosphere decreasing? How does this affect the Ozone layer and climate change?
     
  5. flutterby

    flutterby Active Member

    http://www.ucsusa.org/global_warmin...ience/ozone-hole-and-gw-faq.html#.WX5WjoQrJ0w

    "
    The stratospheric ozone layer absorbs ultraviolet (UV) radiation, preventing dangerous UV rays from hitting Earth's surface and harming living organisms. UV rays cannot be seen or felt, but they are very powerful and change the chemical structure of molecules.

    UV radiation plays a small role in global warming because its quantity is not enough to cause the excess heat trapped in the atmosphere. UV radiation represents a small percentage of the energy from the sun, and is not highly absorbed or scattered in the atmosphere—especially when compared with other wavelengths, like infrared. But, ozone depletion is also concerning because it directly impacts the health of humans, and other living organisms.

    In the 1980s, scientists discovered that the ozone layer was thinning in the lower stratosphere, with particularly dramatic ozone loss—known as the "ozone hole"—in the Antarctic spring (September and October).

    Scientists also discovered that the thinning in the ozone layer was caused by increasing concentrations of ozone-depleting chemicals – chlorofluorocarbons or CFCs (compounds with chlorine and/or fluorine attached to carbon) and to a lesser extent halons (similar compounds with bromine or iodine). These chemicals can remain in the atmosphere for decades to over a century.
     
    Last edited: Jul 30, 2017
  6. flutterby

    flutterby Active Member

    Plants, trees, plankton: breathe carbon dioxide and exhale oxygen.
     
  7. flutterby

    flutterby Active Member

    #atmospherichealth
     
  8. flutterby

    flutterby Active Member

    Study Atmospheric Sciences
     

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