Quote Originally Posted by Edina Street View Post
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A Scientific study reported that the pollution in tube stations is 18 times worse than above ground.
https://www.bigissue.com/news/enviro...ir-london-tfl/

ULEZ protesters are arguing that it is farsical that Sadiq Khan is advising Londoners to get out of their cars and take the tube.
Where the pollution coming from?
I thought the UG was all electric?