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Ozone layer protects our planet Earth from the harmful radiations that comes from the sun. The ozone layer was discovered in 1913 by the French physicists Charles Fabry and Henri Buisson. Ozone layer is a deep layer in earth's atmosphere that contain ozone which is a naturally occurring molecule .

During few decades human activities have resulted in the reduction of ozone layer,the main cause for thinning of ozone layer is excessive release of chlorine and bromine from man-made compounds such as chlorofluorocarbons,halons,and methyl bromide found to have direct impact on thinning of the ozone layer.

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8y ago
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9y ago

It used to be chlorofluorocarbons(CFC)s which when enter the atmosphere change the O3( ozone ) to O2 ( oxygen ) while acting like a catalyst.
The substances that are causing ozone layer depletion are freons, CFC's etc..

These are called as ozone-depleting substances (ODS).

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13y ago

Hairspray,car exhaust,smog,anything harmful to humans baiscally.

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9y ago

The ozone hole is caused by CFC's. They react with ozone to deplete it.

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9y ago

The major cause as said by many scientists is CFC's. These are the major cause.

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10y ago

The thinning of ozone layer can be man made or by natural casues. Natural includes the UV radiations while the man made chemicals like CFC's are responsible for the ozone depletion.

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9y ago

The chemical cause is decomposition. Ozone decomposes and then the layer gets thinner.

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9y ago

CFC's cause this. They deplete the ozone.

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Q: What are major causes of thinning of the ozone layer?
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Related questions

What does the thinning of the ozone layer have on the environment?

Thinning of ozone layer causes global warming. It also causes problems like floods too.


What causes its thinning of the ozone layer depletion?

Thinning of ozone layer causes the UV rays to enter the earth. UV rays are high frequency fatal rays.


What are some effects of ozone layer?

Thinning of ozone layer causes skin cancer. It also causes eye cataract.


What are some effects of athinning ozone layer?

Thinning of ozone layer causes skin cancer. It also causes eye cataract.


What is bad about the ozone layer thinning?

The ozone thinning causes UV rays to enter the earth. They are fatal for life on earth.


What happens in the holes of the ozone layer?

The hole in ozone layer is the thinning of ozone layer. It causes the harmful UV radiations of the sun to enter the earth's surface.


How do you control thinning of ozone layer?

You can control the thinning of ozone via various methods. Stopping the use of CFC's is the major one.


What are some affects of a thining ozone layer?

Thinning ozone causes skin cancer. It also causes eye cataract.


What is ozone thinning occurring?

The thinning of ozone layer is the depletion of certain amount of molecules of ozone in the ozone layer. This is a harmful phenomenon.


What weakens the ozone layer?

The weakening of ozone layer is due to its thinning. The ozone is thinning because of the attack of ozone depleting substances on it.


Where is thinning of the ozone layer taking place?

In the ozone layer. Where the ozone is.


How might a thinning of the ozone layer cause damage to the Earths environment?

Thinning of ozone causes UV to enter the earth. These UV are fatal for life on earth.