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Climate and Atmosphere
Marine and Freshwater


Increased carbon dioxide (CO2) is altering the chemistry of the surface oceans and causing them to become more acidic. The process could have significant consequences on marine organisms which may alter species composition, disrupt marine food webs and ecosystems (Source: UNEP)
The process by which carbon dioxide gas (or CO2) is absorbed by the ocean from the atmophere and reacts with seawater to procuce acid, resulting in a reduction in the pH of the ocean over an extended perod of time. (Source: National Oceanic Atmospheric Administration, U.S.A.)

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acidification des océans
окисление океана
acidificación del océano
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Multilateral environment agreements tagged with ocean acidification

You can see below a list of multilateral environment agreements. Use the links on the right to view the content tagged with ocean acidification. This includes official treaty texts, decisions, recommendations, and other related informational documents such as publications, annuals, meetings, documents or reports.
Stockholm Convention
United Nations Environment Assembly


Ocean Acidification