33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
3499924
318076
2
Public Timelines
FAQ

1 jan 2007 ano - 46% of all Americans resided in counties with unhealthy levels of either ozone or particle pollution, according to the American Lung Association (ALA)

Descrição:

46% of all Americans resided in counties with unhealthy levels of either ozone or particle pollution, according to the American Lung Association (ALA)

Adicionado na linha do tempo:

Data:

1 jan 2007 ano
Agora
~ 18 years ago