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They noticed the UV patterns. More UV led to ozone depletion cause.
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∙ 9y ago
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What are cfcs how does it effect the ozone layer?
CFC's are man made ozone depleting substances. They react with ozone and deplete it.
How is the ozone layer changing?
Yes. After the Montreal Protocol, countries gradually phased out the production of CFCs. Chlorofluorocarbons (CFCs) that were used in refrigerators and aerosols were the main destroyers of the ozone layer. The ozone layer is now no longer depleting. Scientists hope that it will have completely restored itself by 2060.
How can you preserve your ozone layer?
In order to preserve the ozone layer we must curb the use of ODS that is ozone depleting substances. These are the substances containing CFCs which deplete ozone.
What are human activities produce chemials that destroy the ozone layer?
Humans create CFCs which are ozone depleting substances. They react with ozone present in ozone layer and deplete it.
What did the banning of CFCs do for the ozone layer?
The banning of CFC's is a vital step in protecting the ozone layer. CFC's enter the ozone layer and start a chain reaction with the ozone present there depleting it.
Are cfcs still depleting the ozone layer?
The CFC's are and willa lways deplete ozone layer.These chemicals react with ozone to decompose and deplete it.
Ozone Layer is Depleting due to?
Ozone layer is depleting due to the use of CFCs by humans. These CFC react with ozone and deplete it.
Is Ozone layer depleting due to halogens?
Yes, the ozone layer is depleting due to the release of halogen compounds, specifically chlorofluorocarbons (CFCs) and halons. These compounds release chlorine and bromine atoms into the stratosphere, which then react with ozone molecules, breaking them down and reducing the ozone concentration in the ozone layer.
What is the ozone layer at risk?
The ozone layer is at risk because of the continues usage of ozone depleting substance by humans. These ODS contain CFCs which harm the ozone by decomposing it into oxygen molecule and nascent oxygen.
What is affecting the ozone layer?
See "What is causing the depletion of the ozone layer?" in the "Related questions" section below.noEnergy boths makes and destroys ozone.
When did the depletion of the ozone layer happen?
There is indication that the ozone layer has been depleting since the 1700s, long before the invention of CFCs (which only served to make matters worse).
What does scientist think is damaging the ozone layer?
Accouring to the scientists, the main cause of depletion of ozone layer is the use of CFc's. These CFCs react with ozone present in the ozone layer and deplete it.
