• Threeme2189
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        9 months ago

        The toxic fumes created by all of those electric trams and subway trains, duh! /s

      • rambaroo@lemmy.world
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        9 months ago

        The London tube is full of soot from the days when they burned coal in there. It’s the only subway I’ve been in where every time I walked out, there would be black tarry shit in my nose.

        Also, the brakes for trains throw all kinds of dust into the air in subways