StarTalk Radio Cosmic Queries in the O-zone: Saving the World with Susan Solomon & Stephen Andersen
Sep 14, 2021
Join atmospheric chemist Susan Solomon, known for her groundbreaking work on ozone depletion, and sustainability expert Stephen Andersen, as they dive into the inspiring journey of saving the ozone layer. They discuss the Montreal Protocol's success, innovative strategies to combat climate change, and the importance of youth activism. Solomon and Andersen emphasize the critical role of public awareness and scientific advocacy in addressing environmental challenges. Expect light-hearted anecdotes and impactful discussions on our planet's future!
AI Snips
Chapters
Transcript
Episode notes
CFC Discovery
- In 1974, Molina and Rowland alerted the world to the potential ozone depletion from chlorofluorocarbons (CFCs).
- Initially, the impact was predicted to be small, just a few percent over a century.
Steps to Success
- Multiple steps led to the Montreal Protocol's success: discovery, scientific validation, public awareness, and international cooperation.
- This complex process highlights the multifaceted nature of addressing global environmental challenges.
CFC Uses
- CFCs were commonly used in hairspray, deodorant, refrigerators, and foam insulation.
- Despite the phase-out of CFCs, these products still exist today, thanks to technological alternatives.