How We Healed the Ozone Layer

The Montreal Protocol is clearly a great example of how human beings are capable of tackling global challenges through cooperation and solidarity. Nations have continuously worked for over 30 years to slash the use of ozone depleting chemicals and the result is now obvious: the ozone layer is healing.


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Saima Baig

I write on science, history, nature, environment, climate change, feminism, politics and religion.