Which one of these global environmental agreements has been the most successful in terms of concrete outcomes in the last century?

Question

Quizplus · Accepted Answer

The Montreal Protocol on substances that deplete the ozone layer has been considered the most successful global environmental agreement in the last century. The agreement aimed to reduce the consumption and production of ozone-depleting substances, such as chlorofluorocarbons (CFCs), which were damaging the Earth's ozone layer. The protocol has been successful in significantly reducing the production and consumption of these substances, resulting in the gradual recovery of the ozone layer.

Which One of These Global Environmental Agreements Has Been the Most