Climate1 min read

First guidelines on attempts to manipulate the ocean put spotlight on geoengineering industry

By · Via The Guardian Environment · Published by Everything Blog

In short

The International Maritime Organization has formally acknowledged ocean fertilisation, ocean alkalinity enhancement, and biomass sinking within its new framework. Meanwhile, commercial ventures are already selling removal credits to corporate buyers like JPMorgan Chase while releasing alkaline slurries into natural waterways. Scientists warn that manipulating stressed marine habitats without sufficient testing risks damaging aquatic life, prompting calls for greater public investment into safety regulations.

Key points

  • Regulators insist that marine geoengineering projects must remain strictly within the res…: Regulators insist that marine geoengineering projects must remain strictly within the research stage for now.
  • Rapid commercialization funded by corporate carbon credits is outpacing scientific consen…: Rapid commercialization funded by corporate carbon credits is outpacing scientific consensus regarding marine ecosystem safety.
  • Independent researchers want increased public funding to establish enforceable safety sta…: Independent researchers want increased public funding to establish enforceable safety standards before widespread commercial deployment.

Sources checked by our analysis pipeline: 1

A cluster of candy cane-striped smoke stacks dots the horizon of Tufts Cove in Nova Scotia, Canada. Deep in the briny depths of Halifax harbour, something huge is happening: the ocean is being engineered to remove atmospheric carbon.

“This is what Mother Nature has done naturally for a few billion years in order to rebalance the atmospheric and ocean chemistry over long timescales,” says Dr Greg Rau, co-founder and senior scientist at Planetary Technologies.

Planetary Technologies is an ocean carbon-removal firm and one of a growing number of companies attempting to decrease excess atmospheric carbon – the main driver of the climate crisis – by speeding up naturally occurring carbon cycles in the ocean.

To do this, the company conducts ocean alkalinity enhancement (OAE), adding a chalk-like substance to the seawater, which allows the water to absorb and store more atmospheric carbon than usual.

This process also helps to offset ocean acidification, often called the “evil twin” of the climate crisis, which is increasing dramatically.

Because it relies on an already occurring process, proponents say these technologies will not harm…

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