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Ozone depletion
The thickness of the ozone layer above Europe has decreased significantly since the beginning of the 1980s and is declining at a rate of up to 8 percent per decade. The ozone layer is... ![]() Ozone depleting substances ![]() Consequences ![]() Measures to restore the ozone layer ![]() Crime against the ozone layer ![]() Everyone should know ![]() You can help ![]() |
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