![Ozone layer: located in the stratosphere several miles above surface; shields from harmful ultraviolet ligh… | Ozone layer, Ozone depletion, Earth and space science Ozone layer: located in the stratosphere several miles above surface; shields from harmful ultraviolet ligh… | Ozone layer, Ozone depletion, Earth and space science](https://i.pinimg.com/originals/68/d2/5f/68d25fa5ab575f3f77dca326de04eec3.jpg)
Ozone layer: located in the stratosphere several miles above surface; shields from harmful ultraviolet ligh… | Ozone layer, Ozone depletion, Earth and space science
![Thirty years on, scientist who discovered ozone layer hole warns: 'it will still take years to heal' | Ozone layer | The Guardian Thirty years on, scientist who discovered ozone layer hole warns: 'it will still take years to heal' | Ozone layer | The Guardian](https://i.guim.co.uk/img/static/sys-images/Observer/Columnist/Columnists/2015/4/18/1429354694740/Two-images-that-raised-gl-009.jpg?width=465&quality=85&dpr=1&s=none)
Thirty years on, scientist who discovered ozone layer hole warns: 'it will still take years to heal' | Ozone layer | The Guardian
![Scott Duncan on Twitter: "#Ozone is a gas in the atmosphere that protects everything living on the Earth from harmful UV rays from the Sun. We have an ozone hole right now. Scott Duncan on Twitter: "#Ozone is a gas in the atmosphere that protects everything living on the Earth from harmful UV rays from the Sun. We have an ozone hole right now.](https://pbs.twimg.com/tweet_video_thumb/EU2D-KIWoAI8zA4.jpg)
Scott Duncan on Twitter: "#Ozone is a gas in the atmosphere that protects everything living on the Earth from harmful UV rays from the Sun. We have an ozone hole right now.
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