Forever Ago
Operation ozone: how the world patched up the hole in the sky
Dec 6, 2023
Discover how the world worked together to save the ozone, from the birth and discovery of ozone-depleting chemicals to the international cooperation that led to the successful Montreal Protocol. Also, learn about small actions making a big difference, the challenges of tackling climate change, and the cultural significance of bucket hats, aviator sunglasses, and waterproof sunscreen.
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Quick takeaways
- Discovery of the hole in the ozone layer led to the creation of the Montreal Protocol, an international treaty that phased out the use of harmful chemicals
- The Montreal Protocol was a successful example of global cooperation and became the world's most successful environmental agreement
Deep dives
CFCs and the Ozone Layer: A Global Environmental Problem
In the podcast episode, the hosts discuss the discovery of the hole in the ozone layer over Antarctica and how it was linked to chlorofluorocarbons (CFCs), which were commonly used in refrigerators and aerosol products. The hosts highlight the efforts of scientists like Dr. F. Sherwood Roland and Dr. Mario Molina to raise awareness about the dangers of CFCs and their impact on the ozone layer. They explain how the research led to the creation of the Montreal Protocol, an international treaty that called for the phased-out use of CFCs worldwide. The hosts emphasize the importance of public awareness and action in addressing environmental issues.
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