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

You need to login to download this video.
login or signup

Channels: Others

Tags: Exploring Ozone

Uploaded by: ( Send Message ) on 08-11-2011.

Duration: 2m 20s