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Le trou de la couche d'ozone se réduit
Le trou de la couche d'ozone se réduit
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Le trou de la couche d'ozone se réduit
Il y a 20 ans, le protocole de Montréal se soldait par une interdiction mondiale des CFC, destructeurs pour la couche d'ozone....
Channel: TF1
Category: Entertainment
Video Length: 93
Date Found: September 13, 2007
Date Produced:
View Count: 513
 
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