Microalgae Cultures (IMAGE) University of Copenhagen - Faculty of Science Caption The microalgae cultures are able to grow rapidly using waste water and light. Credit Photo: Department of Plant and Environmental Sciences, University of Copenhagen 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.