Amid the last unexplored realms, the abyssal ocean floor is the final frontier, and the decision made in Kingston’s shadows is poised to open a Pandora’s Box of deep-sea mining for potentially generations to come. It’s a turning point, with the world’s ocean depths revolving on the outcome of a vote.
The mystery of the deep has long had an irresistible magic. As early as the 1960s, the geologist John Mero envisioned mining the seas for minerals. Today, with technological advances nearing readiness, that dream edges into reality. It is those technologies that are poised to transform the deep seabed into a mineral mega-zone managed by the International Seabed Authority (ISA). More than half of Earth’s ocean floor lies within the area governed by the ISA, and the magnitude of the decisions that lie ahead cannot be overstated.
Life in the deep-sea ecosystem is not driven by sunlight or the seasons; time is thinner here, and the effects of human disturbance can last for generations. Adapted to stability, the deep sea has little experience of the accelerating pace of environmental change that characterises life in the shallows. Yet this is what deep-sea mining seeks to bring to the deep.
At the heart of the debate are polymetallic nodules, potato-sized rocks studded with minerals vital to green technology. The mineral wealth of the nodules situated in the Clarion-Clipperton Zone, in particular, is being eyed by companies such as The Metals Company, which argue that the technology needed for green energy can only continue to advance if these resources are recovered. Yet such extraction could also cause irreparable damage to a yet-to-be-completely-understood ecosystem by disturbing the thin layers of sediment on the seabed.
The recent discovery of their far-reaching ecological networks thanks to novel sampling methods has brought into focus their role as habitats for animals that thrive only in their presence. Among these are a new genus of sea sponge and the ghostly ‘Casp-er’ octopus – named after the ghostly figure in the movie Poltergeist (1982) due to its transparent, ethereal appearance. Besides this, recent findings may also question the origin of oxygen production – the original life-giving substance. Recent studies suggest that the dark ocean producing ‘dark oxygen’ by now account for at least 15 per cent of global primary production. This makes the ecological import of the deep sea not only deeply puzzling, but also biologically significant: with such an astounding level of biogeochemical significance, the decision to mine is not only an environmental but also an ethical one.
The race to plunder the bounty of the deep is meeting with increasing pushback. Proponents of a moratorium, including Greenpeace and several ISA member states, argue that the unknown is far greater than the known. To call for a moratorium – let alone a full prohibition – on future deep-sea mining operates from a premise that the commercial gain simply does not outweigh the risk of potential losses to nature and our planet. To proceed in such a manner would demand substantial leaps of faith, given the lack of certainty about what is at stake before the damage was done.
This debate revolves, fundamentally, around the surface – the interface between human ingenuity and the boundaries of the vast frontier of the deep. We now stand on the cusp of making fateful choices about humanity’s relationship with the seabed, and informed, careful exploration has never been more important. At last, the surface has become a responsibility. It’s a place for looking, but also a place from which to look. Not just a dividing line, but the dividing line. Just as we have an interest in what flows from the deep to the surface, so too we should take an interest in what flows from the surface down. As we turn our gaze below the surface, we should not forget the decisions made above it, because those decisions could accompany us on long journeys into time.
The future of deep-sea mining will hinge on the outcome of this vote at the ISA. Because the unknown and untouched deep sea is one of the last remaining biospheres that still exists on Earth. The vote will establish precedent for how we balance human development against the conservation of our global common heritage. As we continue to unravel the secrets of Earth’s seabed, we shouldn’t forget that what happens in the deep matters to the lives of all of us on the surface. It can affect the fate of the ocean. And thereby the fate of the human race.
© 2024 UC Technology Inc . All Rights Reserved.