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The substance that has contributed the most is CFC. they react with ozone and deplete it.

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10y ago

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What is meant by ozone layer depletion?

The ozone depletion is the thinning of ozone layer. It is most prominent over Antarctica.The ozone depletion is the thinning of ozone layer. It is most prominent over Antarctica.


What is the definition ozone depletion?

The ozone depletion is the thinning of ozone layer. It is most prominent over Antarctica.


Where is ozone depletion most noticeable dramatic?

The ozone depletion is most dramatic at the poles. It is because of the low temperature there.


Where in the world is ozone depletion the biggest problem?

The ozone is depleted most at the poles. It is because ozone depletion takes place most at low temperatures.


Whae is ozone layer depletion?

Ozone layer depletion is the thinning of ozone layer. It is most evident over the poles on earth.


Ozone depletion and ozone depleting chemicals?

CFC's are the chemicals which are responsible for most of the ozone depletion. however certain gases such as NO2 and N2O are also responsible for it.


When does most ozone depletion occur?

No they don't. Animals do nothing to harm ozone.


Which species effects the ozone layer the most?

Planktons are affected the most. Ozone depletion destroys them.


Where is ozone depletion most noticeable and dramatic?

at the southpole


What chemical compound contributes most to the depletion of the ozone layer?

CFC's are the ones that deplete the ozone. They react with ozone and destroy it.


Where is ozone depl etion most noticiable and dramatic?

Ozone depletion is most noticeable at the poles. It is because of low temperatures.


Where is ozone depletion the most noticeable?

It is most important and most noticeable away from the equator. Records of ozone depletion date back to the early 1700s (tree rings, where trees show a chemical produced when exposed to UV-B).