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![Sulphur fumes pour out of the smokestacks of the Olin Mathieson Chemical Plant. Original public domain image from Flickr](https://images.rawpixel.com/image_social_landscape/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIyLTExL2ZsMzcwNDM4MDM3NC1pbWFnZS5qcGc.jpg)
Sulphur fumes pour out of the smokestacks of the Olin Mathieson Chemical Plant. Original public domain image from Flickr
Sulphur fumes pour out of the smokestacks of the Olin Mathieson Chemical Plant. Original public domain image from Flickr
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