Cyanobacteria (IMAGE) Graz University of Technology Caption Cyanobacteria are environmentally friendly and readily available biocatalysts for the production of new chemicals and, thanks to researchers at TU Graz, could soon be used in large-scale technological applications. Credit Lunghammer - TU Graz 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.