The Dark Oxygen Discovery: A Game Changer for Deep Sea Mining?

07/31/24 • 12 min

Andrew Lewin dives into the controversial topic of deep-sea mining and its implications for the environment. He questions whether mining the deep sea for metals to create electric vehicle batteries truly benefits the planet or if there are better alternatives. The discussion raises concerns about the potential impact on the ocean and the need to explore alternative solutions for a sustainable future.

Link to article: https://www.sciencealert.com/mysterious-dark-oxygen-discovered-at-bottom-of-ocean-stuns-scientists

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Deep sea nodules, highly sought after for mining due to their valuable metal content, have recently been discovered to play a crucial role in oxygen production in the deep sea. Composed of cobalt, manganese, and nickel, these nodules form a polymetallic matrix that can generate a significant voltage when clustered together. This voltage is essential for splitting oxygen from water, a process that typically requires light for photosynthesis to occur. However, in the dark depths of the deep sea where light does not penetrate, these nodules serve as natural geobatteries, generating the necessary voltage to produce oxygen.

The discovery of oxygen production by deep sea nodules challenges the conventional wisdom surrounding deep sea mining. While deep sea mining has been promoted as a means to extract valuable metals for various industries, the potential impact on oxygen production in the deep sea raises significant concerns. The presence of these nodules not only supports diverse ecosystems but also contributes to the geochemical processes that sustain life in the deep sea.

The revelation that deep sea nodules are involved in oxygen production underscores the complexity of deep sea ecosystems and the interconnectedness of marine life. The implications of deep sea mining on oxygen production and ecosystem health must be carefully considered in light of this new information. The balance between economic interests and environmental conservation becomes even more delicate when the fundamental role of these nodules in oxygen production is taken into account.

This discovery prompts a reevaluation of the necessity and sustainability of deep sea mining practices. It raises questions about the long-term consequences of extracting nodules from their natural habitat and the potential disruption to oxygen production and deep sea ecosystems. As we continue to explore and understand the deep sea, it is essential to prioritize the protection of these vital ecosystems and consider alternative approaches to resource extraction that minimize harm to the environment.

The discovery of "dark oxygen" in the deep sea, as discussed in the podcast episode, has significant implications for the ongoing debate surrounding deep-sea mining. The revelation that certain nodules sought after for mining are actually contributing to oxygen production in the deep sea challenges the perceived necessity of deep-sea mining for metals like cobalt, manganese, and nickel.

The presence of these nodules, which create a polymetallic matrix capable of producing oxygen, raises questions about the trade-off between resource extraction and environmental conservation. Deep sea mining companies have invested substantial resources in developing technologies to extract these nodules efficiently. However, the newfound understanding of the role of these nodules in oxygen production highlights the potential consequences of disrupting deep-sea habitats for mining purposes.

The episode emphasizes the importance of considering the impact of deep-sea mining on biodiversity and ecosystem functioning. Areas rich in these nodules exhibit higher biodiversity levels compared to mined regions, indicating the potential ecological harm caused by mining activities. The interconnected nature...

Link to article: https://www.sciencealert.com/mysterious-dark-oxygen-discovered-at-bottom-of-ocean-stuns-scientists

Previous Episode

Activism and Arrest: The Story of Captain Paul Watson

This episode of the How to Protect the Ocean podcast delves into the story of Captain Paul Watson, a prominent figure in conservation activism. The host, Andrew Lewin, discusses Watson's past actions, current arrest, and the concept of whether activism can have consequences that come back to haunt you. Exploring the question of whether karma plays a role in activism, the episode provides insights into the complexities of standing up for environmental causes.

Activism can have significant consequences, as demonstrated by the case of Captain Paul Watson discussed in the podcast episode. Despite advocating for conservation and animal rights causes, Watson faced backlash and legal repercussions for his aggressive tactics. His involvement in organizations like Greenpeace and Sea Shepherd led to confrontations with authorities, particularly in Japan, where he interfered with whaling activities.

Watson's approach to activism, which involved direct action and sometimes confrontational methods, garnered both support and criticism. While he achieved some success in raising awareness and initiating change, his actions also alienated certain groups and countries. This polarization highlights the potential consequences of activism, where individuals may face legal challenges, arrest, or even extradition for their advocacy efforts.

The episode also touched upon the complexities of Watson's character, noting instances where he made controversial statements, such as criticizing indigenous practices related to hunting. These remarks further fueled the divide in public opinion about his methods and beliefs. Despite his dedication to conservation causes, Watson's confrontational approach and contentious statements have led to a mixed reception among supporters and detractors.

Overall, the case of Captain Paul Watson serves as a reminder that activism, while crucial for driving change, can come with repercussions. Individuals advocating for causes they believe in may encounter resistance, legal challenges, and public scrutiny. The episode underscores the importance of considering the potential consequences of activism and the need to navigate these challenges while staying true to one's values and goals.

Captain Paul Watson's aggressive conservation methods have indeed polarized opinions within the marine conservation community and the general public. On one hand, many people praise his unwavering dedication to protecting the ocean and marine life. Watson's founding of both Greenpeace and Sea Shepherd, two prominent conservation organizations, has led to significant changes in marine conservation efforts globally. These organizations have employed marine conservationists, activists, and policy makers, and have successfully advocated for marine protection and policy changes.

However, on the other hand, Watson's approach, which often involves confrontational and aggressive tactics, has drawn criticism from many quarters. His use of violence and direct action, such as ramming boats and disrupting whaling activities, has been controversial and has led to legal issues and conflicts with authorities. Additionally, Watson has made controversial statements, including criticizing indigenous communities for their involvement in activities like selling hunting quotas to wealthy hunters.

The episode highlights how Watson's actions and statements have led to a mixed reception among conservationists and the public. While some view him as a hero for his relentless efforts to protect marine life, others condemn his methods and rhetoric. The episode also discusses the recent ousting of Watson from Sea Shepherd due to disagreements over the organization's direction, indicating internal conflicts within the conservation community regarding his approach.

Overall, Captain Paul Watson's legacy is a complex one, with supporters lauding his commitment to marine conservation and detra...

Next Episode

Deep Sea Mining: Time for a leadership change

On today's episode of the How to Protect the Ocean podcast, the focus is on deep-sea mining and the leadership of the International Seabed Authority (ISA). The episode discusses the recent developments and different countries' stances on deep-sea mining, with some advocating for a moratorium and others taking a precautionary pause.

Please tune in to learn more about the current state of deep-sea mining and the push for a leadership change to steer it in a direction that aligns with the desires of many.

Link to articles: 1) https://amp-theguardian-com.cdn.ampproject.org/c/s/amp.theguardian.com/environment/article/2024/jul/29/inside-the-battle-for-top-job-that-will-decide-the-future-of-deep-sea-mining

2) https://deep-sea-conservation.org/solutions/no-deep-sea-mining/

The leadership of the International Seabed Authority (ISA) is currently under scrutiny and potential change due to concerns about trust and transparency. The current leader, Lodge, has been accused of being too closely aligned with the mining industry, lacking transparency, and advocating for the acceleration of deep-sea mining activities. This has resulted in a lack of trust among member states and a division of views within the Council.

Leticia Carvalho, sponsored by the Brazilian government, is a candidate for leadership, emphasizing the need for meaningful transformation within the ISA. She stresses the importance of trust and strong leadership within the organization, especially given the ISA's dual mandate to authorize and regulate mining for the common heritage of all mankind while safeguarding marine environments from harmful impacts.

The potential change in leadership comes at a critical juncture for deep-sea mining and the future of the world's oceans. The decision on the new leader could have significant implications for the emerging industry and the approach taken towards deep-sea mining. Carvalho's background as an oceanographer and international diplomat, coupled with her focus on a precautionary approach and transparency, contrasts with the concerns raised about Lodge's leadership.

The controversy surrounding the leadership of the ISA reflects broader concerns about the trajectory of deep-sea mining and the necessity for responsible and sustainable practices. The choice of the new leader will play a pivotal role in shaping the future of deep-sea mining and its impact on marine ecosystems. Trust and transparency are essential components in ensuring that decisions made by the ISA align with the objective of safeguarding the ocean for future generations.

The debate surrounding deep-sea mining, as discussed in the podcast episode, underscores the critical need for a precautionary approach to protect the marine environment and deep-sea ecosystems. The ISA's role in authorizing and regulating mining activities while aiming to shield the marine environment from harmful impacts is crucial. However, concerns have been raised about the current leadership of the ISA, with allegations of a lack of transparency and potential bias towards the mining industry.

The episode highlights the contrasting views within the ISA, with some countries advocating for a moratorium or precautionary pause on deep-sea mining due to uncertainties and potential risks. The discovery of dark oxygen in the deep sea further emphasizes the importance of conducting thorough research and understanding the ecosystem before engaging in mining activities.

The push by certain countries and mining companies to expedite deep-sea mining without established rules and regulations raises significant concerns. The lack of transparency...

How To Protect The Ocean - The Dark Oxygen Discovery: A Game Changer for Deep Sea Mining?

Transcript

00:00:00.028

This dark oxygen discovery in the deep sea changes everything we know about deep sea mining. We're going to talk about on today's episode of the how to protect the ocean podcast. Let's start the show. Hey everybody, welcome back to another exciting episode of the How to Protect the Ocean podcast. I am your host Andrew Lu, and this is the podcast where we find out what's happening with the ocean, how you can speak up for the ocean, and what you can do to live for a bet