Dr. Cai Qinqing, Sembcorp-NUS Corporate Laboratory Research Fellow supervised by Prof. Hu Jiangyong (PI) and Prof. Ong Say Leong (Co-PI), won the Oral Presentation Award in prestigious International Water Association (IWA) Water in Industry 2021 virtual conference, held at Nanjing China, in 23-25 Aug. 2021, with a presentation titled “Catalytic ozonation based AOPs for reverse