Kläranlage in Bremen (IMAGE) Max Planck Institute for Marine Microbiology Caption Ein Becken der Kläranlage in Bremen, in dem der Ausgangsschlamm beprobt wurde. Credit Niek Stortenbeker/Max-Planck-Institut für Marine Mikrobiologie Usage Restrictions Only to be used in the context of this publication and citing the correct copyright. License Original 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.