1. Key Laboratory of Pollution Processes and Environmental Criteria (Ministry of Education), Tianjin Engineering Research Center of Environmental Diagnosis and Contamination Remediation, College of Environmental Science and Engineering, Nankai University, Tianjin, 300350, China
2. Tianjin Key Laboratory of Clean Energy and Pollution Control, School of Energy and Environmental Engineering, Hebei University of Technology, Tianjin, 300401, China
3. Department of Biosystems Engineering and Soil Science, University of Tennessee - Knoxville, 2506 East J. Chapman Drive, Knoxville, Tennessee 37996, United States