Effects of Ocean Acidification (IMAGE) University of Plymouth Caption Corals, such as this table Acroporid, provide habitats for a wide range of fauna at a reference site where the CO2 concentration is currently 300ppm. Credit Marco Milazzo Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.