Seawater sampling Great Barrier Reef (IMAGE) Australian Institute of Marine Science Caption Seawater sampling on the Great Barrier Reef Credit © AIMS | Neal Cantin Usage Restrictions For reporting on this paper only License Original 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.