Porewater measurements (IMAGE) DOE/Oak Ridge National Laboratory Caption Taking porewater measurements in the sediment within the mangrove habitat. Credit Shannon Jones/ORNL, U.S. Dept. of Energy Usage Restrictions Use photo credit 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.