That may also be due to the heavy use of diesel cars in Europe and their higher ... | Hacker News

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		weberer on Jan 24, 2023 \| parent \| context \| favorite \| on: The Disappearance of the Ashtray That may also be due to the heavy use of diesel cars in Europe and their higher emissions of nitrates and sulfates. It is very noticeable when walking along a busy avenue in Sweden compared the USA.

ch4s3 on Jan 24, 2023 [–]

It's definitely from going into smoky bars, though I doubt the diesel helps.

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