The end of acid rain
Ending acid rain was one of humanity’s greatest environmental successes. Here’s how it happened.
Hannah Ritchie
Hannah Ritchie is the deputy editor and lead researcher at Our World in Data, where she writes on topics such as agriculture, energy and the environment.
RainScience
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How we fixed the ozone layer
Words by Hannah Ritchie
The story behind humanity’s greatest environmental success is too rarely told and too often taken for granted. This is how humanity fixed the ozone layer and why it matters.