What's going on with the hole in the Ozone layer?We asked a NASA expert.

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Nasa Nasa videos Ozone layer

What's going on with the hole in the ozone layer?

Thanks to a global effort to regulate ozone-depleting substances, the ozone hole is showing signs of recovery and is projected to return to a healthy level by mid-century.

Producers: Scott Bednar, Jessica Wilde
Editor: James Lucas

Credit: NASA

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