
Montreal Protocol
The Montreal Protocol is an international treaty established in 1987 aimed at protecting the Earth's ozone layer by phasing out substances that deplete it, particularly chlorofluorocarbons (CFCs) found in aerosols and refrigeration. The protocol's success relies on cooperation among countries to reduce and eliminate the use of these harmful chemicals. As a result, the ozone layer is slowly recovering, which helps shield the planet from harmful ultraviolet radiation and mitigates risks like skin cancer and environmental damage. The treaty is regarded as a significant achievement in global environmental protection efforts.