Depths of Concern: An Inquiry on Deep Sea Mining and Ocean Governance

Harnessing energy from any and every deemed resource since time immemorial,  humankind has always sought to better its civilizations. We have tilled the land, turned  over Earth’s face, dammed rivers, extracted fuel, and new frontiers keep showing up as  potential reserves. Land-based minerals have proved phenomenal, driving development  by powering economies and enabling technological innovation. As with every venture of  humanity, by its standards and definitions of progress through metrics, the  repercussions to the planet have been inevitable. Terrains once lush have been scarred  hitherto, still leaching toxins and contaminants into their surroundings, and social  conflicts are imminent for the communities that once lived there.

It was during the late nineteenth century that polymetallic nodules — ovoid, mineral rich deposits — were discovered and retrieved from the ocean floor. Nearly a century  later, these blobs of minerals were considered a new source of energy to forage. With growing interest and their abundance in the seabed, naturally, mankind began to  consider commercial deep-sea mining. 

Technology, per se, is designed with obsolescence. Gadgets are set to expire. From  laptops to smartphones to EV batteries, every appliance comes with a finite warranty  and an even shorter functional lifespan. With land-based resources dwindling and the  perpetual demand for rare earth metals, deep-sea mining has been thought of as an emerging supply stream. Given the linear nature of our economy, characterized by  endless consumption and disposal, seeking to extract from formidable depths just to fuel a throwaway culture is vehemently unsustainable. 

The International Seabed Authority even commissioned a study that deemed deep sea mining economically unviable. Besides the obvious expenses and significant threats to profit due to operational challenges at unprecedented depths, ecological risks tend to receive subsidiary priority. 

We are known for centuries of exploring and traversing the seas, yet there is so much  about these vast depths we do not know. Deep-sea mining tests conducted about 50  years ago left places that should have been teeming with life barren, pointing to how  recovery of biodiversity is highly unlikely. Even after decades, the scars from those early experiments remain visible on the seabed, underscoring the long-lasting impact of such  activities. 

Why This Matters for India 

India’s ambitions in deep-sea mining are not merely about resource extraction; they are  deeply intertwined with national security and economic self-reliance. 

Legal Landscape 

India’s legal framework for deep-sea mining is primarily governed by the Offshore  Areas Mineral (Development and Regulation) Act, 2002 (OAMDR Act). Section 20 of the  Act mandates that holders of operating rights must conduct activities in a manner that  prevents pollution and protects the marine environment. Additionally, the amendments  on the Offshore Areas Mineral Conservation and Development Rules, 2024, establish  guidelines for sustainable mining practices and the protection of marine ecosystems.  

However, while these provisions exist, the effectiveness of their implementation and  enforcement remains a concern. The challenges of monitoring and regulating activities  in such remote and deep environments further complicate the enforcement of  environmental safeguards.  

On the international front, the International Seabed Authority (ISA), established under  the United Nations Convention on the Law of the Sea (UNCLOS), is responsible for  regulating mineral-related activities in international seabed areas. The ISA has  developed a Mining Code that includes environmental regulations and guidelines.  However, the ISA has faced criticism for not having a comprehensive environmental  policy and for delays in finalizing regulations for deep-sea mining.  

Geopolitical Implications 

 The Indian Ocean has become a focal point of strategic competition, particularly  between India and China. The discovery of a cobalt-rich underwater mountain in the  region has intensified these tensions. Control over such critical resources is seen as  pivotal for technological advancement and energy security. India’s pursuit of deep-sea  mining rights is part of a broader strategy to reduce dependency on imports and to  counterbalance China’s growing influence in the Indo-Pacific. 

Although the United States helped draft the international law that governs oceans — known as the United Nations Convention on the Law of the Sea (UNCLOS) — it has never officially joined it. This is mainly because, decades ago, the U.S. was  uncomfortable with parts of the treaty that deal with how minerals from the deep sea  would be shared globally. Even though those concerns were later addressed, the U.S.  still hasn’t formally signed on. Under the current government, the U.S. took a more  aggressive stance on developing and exploiting commercial deep-sea mining.  

Yet in this race for dominance, the planet cannot be collateral. True geopolitical  leadership today lies not in who extracts first, but in who protects best. With vast  unknowns about deep-sea ecosystems and irreversible consequences of mining at such  depths, nations must measure power not by resource control, but by their commitment  to ocean stewardship, equity, and intergenerational justice. India, with its civilizational  ethos of harmony with nature, can lead by championing precaution over profit,  advocating for moratoriums, robust environmental safeguards, and science-driven  diplomacy in international forums like the ISA.

About the contributor: Harini G is an undergraduate student at St. Joseph’s University, Bengaluru, and a fellow of EPAYF 2.0 – Environment Policy and Action Youth Fellowship, Cohort 2.0.

Disclaimer: All views expressed in the article belong solely to the author and not necessarily to the organisation.

Read more at IMPRI:

Sustainability Benchmarking: A Comparison of the ESG Frameworks of Europe and India

Indian Knowledge Systems, 2020: Reviving Ancient Wisdom for Modern Challenges

Acknowledgment: This article was posted by Riya Rawat, researcher at IMPRI.

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