And you end up with the destruction of the ozone layer.

最终臭氧层被破坏。

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European customers want to replace tetrabrom with nonhalogenated, or more ozone-layer-friendly, flame retardants.

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During the dinosaurs' time on Earth, "the atmosphere became charged with methane, which finally damaged the ozone layer and brought about great changes in the vegetation, " it added.

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He supported research into saving the ozone layer and was interested in communication with other possible worlds.

ECONOMIST: Freddy Heineken