Aragonite Surface Saturation (image) University of Hawaii ‑ SOEST Share Print E-Mail Caption The upper panels shows simulated surface aragonite saturation for the years 1800, 2012 and 2100, respectively. White dots indicate present-day main coral reef locations. The lower panels shows atmospheric CO2 concentration in parts per million simulated for the years 1750 to 2100. Credit Tobias Friedrich Usage Restrictions Use for other than educational purposes please contact the International Pacific Research Center. Share Print E-Mail 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.