| Term Sort descending | Definition | Last updated |
|---|---|---|
| Ocean acidification | The reduction in ocean pH (meaning the ocean is more acidic) due to atmospheric carbon dioxide… |
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| Oceanic sink | The ocean is a carbon sink, absorbing carbon dioxide from the atmosphere which dissolves. This… |
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| One Health | A collaborative and unified multidisciplinary approach to improve human, animal, plant, and… |
The glossary is provisional until improved & approved by the planetary health community – you can support review or suggest a new term