Sediment Sampling (IMAGE) Università Ca' Foscari Venezia Caption This is sediment sampling from a meadow of seagrass Posidonia oceanica. Credit CNR-Ias / Ca' Foscari University of Venice Usage Restrictions Attribution 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.