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How ozone layer is reduced

Ozone layer is earth’s natural sun screen. It prevents harmful UV ray from reaching earth surface. Chlorine and fluorine released from chlorofluorocarbons damage ozone layer causing hole in the layer. This video describes how ozone layer is reduced by chlorofluorocarbons. Edited by Ashraf

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Channels: Others

Tags: Exploring Ozone

Uploaded by: ( Send Message ) on 08-11-2011. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 2m 20s

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