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.