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Q: Why has an ozone hole appeared over Antarctica when ozone depleting substances are present throughout the atmosphere?
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Where has ozone layer decreased and why?

Ozone layer is depletion is happening in the stratosphere of the earth's atmosphere. It is majorly concentrated over Antarctica's atmosphere. The substances that are causing ozone layer depletion are freons, CFC's etc.. These are called as ozone-depleting substances (ODS).


Which layer ozone is depleting?

Ozone layer is depletion is happening in the stratosphere of the earth's atmosphere. It is majorly concentrated over Antarctica's atmosphere.


Is water depleting?

Water is not depleting. This is because water is constantly cycled throughout the atmosphere because of the water cycle that recycles the water.


What is the ozone depleting substances?

There are many ozone depleting substances. These substances are the ones that can cause damage to the ozone layer.


How can the ozone hole above Antarctica repair?

Yes, it can be repaired. It is possible if we curb the use of ODS i.e. ozone depleting substances.


Why there is a gradual thinning of the ozone in our planet?

There is a gradula thinning of the ozone in the atmosphere because of the ozone depleting substances. These substances contain CFC's which deplete the ozone by reacting with it.


What is ozone depleting substance?

There are many ozone depleting substances. These substances are the ones that can cause damage to the ozone layer.


Ozone-Depleting Substances in the Philippines?

Ozone depleting substances are there in the whole world. Philippines also uses some of those.


What mandates the use of non ozone depleting substances?

The use of non ozone depleting substances saves ozone. They are HCFC's.


Where are ozone depleting substances used on ship?

The ozone depleting substances are the one that react with ozone and deplete it. They are used as refrigerants on ships.


What are ozone depleting substances and how they work?

The ozone depleting substances are the ones that deplete the ozone. They work by decomposing the ozone into its original constituents.


How is the ozone layer destroyed?

Ozone is destroyed by ozone depleting substances. CFC's i.e. Chlorofluorocarbons have the highest ODS potential. They are compounds of Chlorine.The substances that are causing ozone layer depletion are freons, CFC's etc..These are called as ozone-depleting substances (ODS).