5 Questions
When was the 'Ozone Hole' first detected?
1980s
What was suggested to be the cause of the 'Ozone Hole'?
chlorofluorocarbons (CFCs) used in air conditioners
According to the United Nation Environment Programme (UNEP), what are CFCs second to as the most smuggled commodity in the world?
drugs
What action was taken two years after the detection of the 'Ozone Hole'?
The Montreal Protocol banned CFCs
When was the Montreal Protocol signed?
1987
Test your knowledge of environmental sustainability and the importance of protecting the ozone layer with this quiz. Topics include the discovery of the ozone hole, the role of chlorofluorocarbons (CFCs), and the goals of sustainable development.
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