How many people die each year because of polluted air?

Question

?? this is for my science project so if you could please help me its due tmrw( :

Answer 1

That is an extremely important question to which the answer is highly controversial and unknown. It could be approximated by comparing lung ailments in polluted and non-polluted areas and compensating for the ailments associated with smoking.

you could probably just pull a number out thin air, but understand that numbers found are quite different in this field.