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en.wikipedia.org/wiki/Ozone_depletion

Ozone depletion describes two distinct but related phenomena observed since the late 1970s: ... The dot is a common notation to indicate that all of these species have an unpaired electron and are thus extremely reactive. .... As explained above, the primary cause of ozone depletion is the presence of chlorine-containing ...

www.conserve-energy-future.com/ozone-layer-and-causes-of-ozone-depletion.php

Ozone layer and causes of ozone depletion: Ozone layer is a deep layer in earth's atmosphere called stratosphere that contain ozone which is a naturally ...

www.conserve-energy-future.com/causes-and-effects-of-ozone-hole.php

Causes and Effects of Ozone Hole: Ozone layer is important because it prevents too ... All of these gases contain chlorine, which is a major cause behind the ...

www.enviropedia.org.uk/Ozone_Depletion/Causes.php

Causes of Ozone Depletion. Ozone depletion occurs when the natural balance between the production and destruction of stratospheric ozone is tipped in favour  ...

www.ucsusa.org/global_warming/science_and_impacts/science/ozone-hole-and-gw-faq.html

Jul 13, 2009 ... The ozone hole is not a mechanism of global warming, but both the ozone hole and global warming are caused by human activities.

ozonewatch.gsfc.nasa.gov/facts/hole_SH.html

Sep 25, 2013 ... The ozone hole is not technically a “hole” where no ozone is present, ... Many people have heard that the ozone hole is caused by chemicals ...

www.theozonehole.com

The ozone layer resides in the stratosphere and surrounds the entire Earth. UV-B ... ODP is a number that refers to the amount of ozone depletion caused by a ...

www.uow.edu.au/~sharonb/HoleStory/intro/intro3.html

What Causes Ozone Depletion? The ozone in the ozone layer is being broken down by chlorine atoms from chlorofluorocarbon (CFC) molecules and bromine ...

www.nationalgeographic.com/environment/global-warming/ozone-depletion

Learn about the causes and effects of Ozone Depletion.

www.7continents5oceans.com/ozone-layer-depletion-causes-effects-and-solutions

Jun 18, 2015 ... Let us see some of the important causes and effects of ozone layer depletion ... All these ozone depleting substances remain stable in the lower ...