Air Pollution 2000-2012
Nice Overview Scientific American June 2014
WHO concluded once-and-for-all that diesel exhausts do in fact cause cancer;
MIT’s Laboratory for Aviation and the Environment found that about 200,000 Americans die a premature death each year due to air pollution, with road transport being the most significant with 53,000 premature deaths;
A recent report from the OECD found that outdoor air pollution kills more than 3.5 million people per year, worldwide, and about half of that is attributable to road transport.
Another nice overview The Atlantic June 2014
Interactive Map
Snapshots from interactive map for 2012



See also Vitamin D Life
Search Vitamin D Life for "air pollution" 169 items as of June 2014
Breathing category listing
Higher air pollution associated with 7 ng lower vitamin D levels – Aug 2013
Air pollution while pregnant reduced vitamin D level in infant – Aug 2012
Fewer pre-term births after pollution reduction (vitamin D not mentioned) April 2014