In the lead up to Rio+20, 10 topics of the Sustainable Development Dialogues, or Rio+20 Dialogues, were identified, each containing 10 recommendations. One item is of interest to the ocean acidification community: “Monitor and promote international coordinated research on ocean acidification and its effects on marine life and ecosystems”
I strongly suggest that you vote for this topic. For that, go to http://vote.riodialogues.org/, click on the arrow on the right of the Oceans topic, and mark a vote by clicking on the check to the left of the recommendation above. When you are done, submit your vote at the bottom of the page!