Fluorescence Landscape (IMAGE) University of Copenhagen - Faculty of Science Caption Fluorescence measurement of Dissolved Organic Matter (DOM) is in a water sample from the Dogger Bank in the North Sea. The measurement is used among other things to understand pollution, the carbon cycle, water quality and much more. Credit Department of Food Science, University of Copenhagen Usage Restrictions The picture can be used in connection to this press release. 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.