1. Ph.D. Student, School of Environmental Science and Technology, Huazhong Univ. of Science and Technology, Wuhan 430074, China.
2. Associate Professor, School of Chemistry and Chemical Engineering, Huazhong Univ. of Science and Technology, Wuhan 430074, China.
3. Professor, School of Environmental Science and Technology, Huazhong Univ. of Science and Technology, Wuhan 430074, China.
4. Professor, Dept. of Civil Engineering, Univ. of Nebraska-Lincoln, Lincoln, NE 68588.
5. Associate Professor, School of Environmental Science and Technology, Huazhong Univ. of Science and Technology, Wuhan 430074, China (corresponding author).