Smog is sulphur dioxide and other anthropogenic air pollution, mostly from vehic... | Hacker News

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		sneak on Aug 17, 2022 \| parent \| context \| favorite \| on: Prometheus: Fuel from the Air Smog is sulphur dioxide and other anthropogenic air pollution, mostly from vehicle exhaust and other sources of combustion.

tppiotrowski on Aug 17, 2022 [–]

I wasn't challenging what smog is. I was pointing out that LA air quality no longer suffers from smog like it did in the 1970s. Any hazy skies around LA are now more a product of dust in the air and not vehicle emissions.

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