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The Big Story
Can we Science our way to ocean carbon removal?
Jun 28, 2024
Exploring the concept of ocean carbon removal through marine geoengineering, including the controversial practice of ocean fertilization and the regulatory challenges involved. The podcast highlights the urgency and caution needed in addressing climate change impacts, emphasizing the complexities and controversies surrounding these technologies.
22:55
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Quick takeaways
- Marine geoengineering can store carbon in oceans to mitigate climate change.
- Ocean alkalinity enhancement can help combat ocean acidification and increase carbon sequestration.
Deep dives
The Controversy of Ocean Engineering: Russ George's Experiment
In 2012, entrepreneur Russ George conducted an unauthorized experiment by dumping iron sulfate into ocean waters off the coast of Haida Gwaii, aiming to boost fish stock and remove carbon dioxide. While the experiment showed increased salmon returns, the carbon sequestration impact remained unclear. This unconventional form of geoengineering raised concerns about its untested nature and potential ecological consequences.
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Listen to all your favourite podcasts with AI-powered features
Discover
highlights
Listen to the best highlights from the podcasts you love and dive into the full episode