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Second Hand Smoke Does Not Rule (lemmy.world)

submitted 5 hours ago* (last edited 5 hours ago) by [email protected] to c/[email protected]

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[–] [email protected] 10 points 4 hours ago (1 children)

There's more methane in the atmosphere now. It probably smells like a fart.

[–] [email protected] 8 points 3 hours ago

Methane needs 5-16PPM [PDF] to be detectable with human smell. Atmospheric Methane is at about 2ppm. So the vast majority of people would not notice a difference.