1 янв 2007 г. - 46% of all Americans resided in counties with unhealthy levels of either ozone or particle pollution, according to the American Lung Association (ALA)
Описание:
46% of all Americans resided in counties with unhealthy levels of either ozone or particle pollution, according to the American Lung Association (ALA)Добавлено на ленту времени:
Дата:
1 янв 2007 г.
Сейчас
~ 18 г назад