1. School of Environment and Energy, South China University of Technology, Guangzhou 510006, PR China
2. School of Environmental and Chemical Engineering, Foshan University, Foshan 528000, PR China
3. The Key Lab of Pollution Control and Ecosystem Restoration in Industry Clusters, Ministry of Education, South China University of Technology, Guangzhou 510006, PR China
4. School of Chemistry and Chemical Engineering, South China University of Technology, Guangzhou 510006, PR China
5. Department of Environmental Sciences, Rutgers University, New Brunswick, NJ 08901, USA