Here is that map *with a scale* compared to NYC *with a scale*. the cleanest air in Paris is worse for you than the dirtiest air of NYC, because the US actually has good air quality regulations and the EU does not.
Quantian
“Air pollution fell substantially as Paris restricted car traffic and made way for parks, people-streets and bike-lanes.”
Better for the climate, better for health, better for livability and quality of life.
Common sense.
Such a no-brainer, it’s remarkable that more cities HAVEN’T done the same.