1. State Key Laboratory of Pulp and Paper EngineeringSouth China University of Technology Guangzhou People's Republic of China
2. Atotech (China) Chemicals Ltd. Guangzhou People's Republic of China
3. Department of Civil EngineeringCase Western Reserve University 10900 Euclid Ave, Cleveland OH, 44106 USA
4. Office of Watersheds Philadelphia Water, 1101 Market Street, 4th Floor, Philadelphia PA, 19107 USA
5. Department of Environmental Engineering SciencesUniversity of Florida Gainesville FL, 32611 USA