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Ozone depletion
/ˈəʊzəʊn dɪplˈiːʃən/
/ˈoʊzoʊn dɪplˈiːʃən/
Ozone depletion
01
the gradual thinning of the Earth's ozone layer caused by harmful chemicals
Ejemplo
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the gradual thinning of the Earth's ozone layer caused by harmful chemicals