1 janv. 2007 - 46% of all Americans resided in counties with unhealthy levels of either ozone or particle pollution, according to the American Lung Association (ALA)
Description:
46% of all Americans resided in counties with unhealthy levels of either ozone or particle pollution, according to the American Lung Association (ALA)
Ajouté au bande de temps:
Health and Wellness
Date:
