Specials
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Ozone Hole: How We Saved the Planet
The remarkable story of the deadly hole in the ozone layer - and how we managed to fix it.
About Ozone Hole: How We Saved the Planet
The forgotten story of the hole in the ozone layer - and how the world came together to fix it. The scientists and politicians who persuaded Ronald Reagan and Margaret Thatcher to take action reveal how the planetary problem was solved.
Extras
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Apocalypse Avoided
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Discovering the Ozone Hole
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Preview
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The World Takes Action