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Ozone
La couche d'ozone, selon la dernière enquête de la NASA, aurait diminué de 15% par rapport à 1985. Le gaz responsable de la diminution de la couche d'ozone serait le C10, un gaz utilisé dans les aérosols. Il n'est mangeur d'ozone qu'au dessus du pôle sud. D'autres trous sont peu probables
Video Length: 71
Date Found: April 23, 2008
Date Produced: January 10, 1987
View Count: 30
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