Institute for Marine and Antarctic Studies Applied Marine Biogeochemistry GroupUniversity of Tasmania
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Can we alter ocean chemistry to absorb carbon?

Planning notes, voyage preparation, and field updates from ARVO.

Blog post 2

New Conversation article on ocean chemistry and carbon removal

24 July 2026 | Article by Andrew Lenton, Harris Anderson and Mathieu Mongin

CSIRO researchers conducting an ocean alkalinity enhancement field test
CSIRO researchers conduct an ocean alkalinity enhancement field test. Image: Harris Anderson

A new article in The Conversation explains the scientific rationale for altering ocean chemistry to help absorb carbon dioxide, while also outlining the main uncertainties, environmental questions, and reasons why emissions reductions must remain the priority.

ARVO team members Harris Anderson and Mathieu Mongin together with Andrew Lenton provide context why independent ocean alkalinity enhancement research is being carried out in Australia.

Read the article in The Conversation

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