Most of that pollution is coming from diesel engines in the form of particulates. Which the EU happily allowed so as to reduce CO2 emissions. Which they're back

Most of that pollution is coming from diesel engines in the form of particulates. Which the EU happily allowed so as to reduce CO2 emissions. Which they're backtracking heavily on at the moment. Not to mention that cars by themselves are a very small part of overall pollution today, compared to good transportation and factories.