Collecting Samples (IMAGE) University of Washington Caption Researchers aboard the research vessel Thomas G. Thompson lower a collection device into the waters of Barkley Sound, British Columbia, to capture water from a low-oxygen zone. Credit University of Washington Usage Restrictions Photo credit required. 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.