CityU research team (IMAGE) City University of Hong Kong Caption (From left) Sun Jiaji, PhD student in the State Key Laboratory of Marine Pollution (SKLMP), Dr Henry He Yuhe, Assistant Professor in CityU’s School of Energy and Environment and member of the SKLMP, and Professor Kenneth Leung Mei-yee, Chair Professor in the Department of Chemistry and Director of the SKLMP. Credit City University of Hong Kong Usage Restrictions Image must be used with appropriate caption and credit. 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.