Bioreactor (IMAGE) Max-Planck-Gesellschaft Caption This is a bioreactor with anammox enrichment culture. Credit Boran Kartal, Radboud University Nijmegen 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.