Climate and Atmosphere
Marine and Freshwater
Definition(s)
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)
Hierarchy
Broader: marine pollution
In other languages
French
acidification des océans
Russian
окисление океана
Spanish
acidificación del océano
Chinese, Simplified
海洋酸化
Arabic
تحمض المحيطات
Explore content
Follow up the links below to see InforMEA content related to ocean acidification coming up
from several external sources.
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 | 1 document |
![]() |
United Nations Environment Assembly | 2 decisions |