Ozone hole: Why Antarctic wildlife is being 'sunburnt’
Source: @BreaknNews
A large group of ozone depleting chemicals were responsible - primarily CFCs or chlorofluorocarbons - that were used as refrigerants. Every country agreed, in 1987, to phase out a group of ozone-depleting chemicals. It was an agreement known as the Montreal Protocol and is considered to be the most successful environmental treaty in history. Source - For more click here
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