Worried about Air Pollution? Don't Hide Indoors

Kategorie: Wissen und Wissenschaft
Kanal: 60-Second Earth
Datum: 22. Januar 2012, 15:00
Stufe: B1-B2 (Mittelstufe)


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Scientists are uncovering more and more evidence that the air in buildings can be bad for you. David Biello reports -- Read more on ScientificAmerican.com