> It's almost a non-topic in Europe since leaded gasoline was banned While this is true, it arguably should be discussed more. The lead hasn't all just gone aw

> It's almost a non-topic in Europe since leaded gasoline was banned While this is true, it arguably should be discussed more. The lead hasn't all just gone away. e.g. https://www.imperial.ac.uk/news/224474/lead-from-leaded-petrol-persists-london/ https://www.imperial.ac.uk/news/224474/lead-from-leaded-petr... https://www.birmingham.ac.uk/news/latest/2021/06/lead-persists-in-city-air.aspx https://www.birmingham.ac.uk/news/latest/2021/06/lead-persis...