1 gen 2007 anni - 46% of all Americans resided in counties with unhealthy levels of either ozone or particle pollution, according to the American Lung Association (ALA)
Descrizione:
46% of all Americans resided in counties with unhealthy levels of either ozone or particle pollution, according to the American Lung Association (ALA)Aggiunto al nastro di tempo:
Data:
1 gen 2007 anni
Adesso
~ 18 years ago