Lowering Sensors into the Arctic Ocean (IMAGE) NOAA Headquarters Caption The crew lowers sensors that measure water temperature, salinity and dissolved carbon in the Arctic Ocean. Credit Jeremy Mathis/ NOAA Usage Restrictions None 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.