ozone hole

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a region of marked thinning of the ozone layer, especially over Antarctica

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Examples (10)

  • Scientists first discovered the ozone hole over Antarctica in the mid-1980s.
  • The size of the ozone hole varies depending on the time of year and weather patterns.
  • Recent data suggests that the hole in the ozone layer is gradually beginning to heal.
  • CFCs were identified as the primary chemicals responsible for creating the ozone hole.
  • International agreements have successfully reduced the emissions that deplete the ozone and cause the hole.
  • The ozone hole allows more harmful ultraviolet radiation to reach the Earth's surface.
  • Every spring, a large ozone hole forms in the stratosphere above the South Pole.
  • Global warming and the ozone hole are two distinct but related environmental issues.
  • Public concern about the ozone hole led to the rapid adoption of the Montreal Protocol.
  • Satellite images provide a clear view of the annual expansion of the ozone hole.