1. State Key Laboratory of Pulp and Paper Engineering
2. School of Chemistry and Chemical Engineering
3. South China University of Technology
4. Guangzhou 510640
5. China
6. Department of Environmental Monitoring
7. Guangdong Polytechnic of Environmental Protection Engineering
8. Foshan 528216
9. School of Physics and Telecommunication Engineering
10. South China Normal University
11. GuangZhou 510006