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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 b
by weberer 4y ago
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 4y agoIt's definitely from going into smoky bars, though I doubt the diesel helps.