1. College of Environmental Science and Engineering, Nankai University, Tianjin, China;
2. Key Laboratory of Pollution Processes and Environmental Criteria (Ministry of Education), Tianjin, China;
3. Tianjin Engineering Research Center of Environmental Diagnosis and Contamination Remediation, Tianjin, China;
4. Toxicology Centre, University of Saskatchewan, Saskatoon, Canada;
5. Department of Veterinary Biomedical Sciences, University of Saskatchewan, Saskatoon, Canada