Hacker News new | ask | show | jobs
by thatcat 3425 days ago
Air pollution has other sources like cars, coal plants, VOC's released from manufactured materials, etc.
1 comments
sanswork 3424 days ago
Which coincidentally impacts people that work or live in the vicinity of heavy smokers much worse?
link
thatcat 3424 days ago
What study are you refering to exactly?
link