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Aleena Mariam from THE INDIAN SCHOOL, asked a question
Subject: Science , asked on 14/3/15

 What do you mean by depletion of ozone layer???

Quick.... need the answer now itself.... 

Help me dear dearest friends....

Nitin Gupta From Birla Senior Secondary School,pilani, added an answer, on 1/2/10
301 helpful votes in Science

Depletion in Ozone Layer:- Depletion in Ozone layer refers to the decrease in the thickness of Ozone layer.It is a result of several factors such as--

-Emission of Greenhouse gases

-Aerosols

-Deforestation

-Polybags;etc.

It can be brought down in mainly two ways-

-Afforestation

-Reducing emmision of GreenHouse Gases.

Hope you get what you needed!

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Purnima Kartha From Carmel Girls Higher Secondary School, added an answer, on 1/2/10
3 helpful votes in Science

Thankyou Nitin...

It was very useful....

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Manish From National Model Secondary School, added an answer, on 14/3/15
2 helpful votes in Science
depletion in the ozone is mainly caused by chlorofluorocarbons [CFCs] which are used in refigiration, fire extinguishers and aerosol sprayers.
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