1. School of Environmental Science and Engineering, Sun Yat-sen University, Guangzhou 510006, China
2. Department of Civil and Environmental Engineering, University of Hawai‘i at Ma̅noa, Honolulu, Hawaii 96822, United States
3. Department of Environmental Science, Faculty of Science, Chulalongkorn University, Bangkok, 10330, Thailand
4. Foshan Water Industry Group Company Limited, Foshan 528000, China
5. Department of Molecular Biosciences and Bioengineering, University of Hawai‘i at Ma̅noa, Honolulu, Hawaii 96822, United States