Novel Wastewater Treatment System (IMAGE) The University of Hong Kong Caption The novel wastewater treatment system developed by the Theme-based research team led by HKU: Fe-based CEPS with side-stream sludge acidogenesis in relation to the conventional wastewater treatment process. Credit @The University of Hong Kong Usage Restrictions Please credit @The University of Hong Kong when using the image. 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.