1. College of Resources and Environment, Zhongkai University of Agriculture and Engineering, Guangzhou, China.
2. School of Environment, Northeast Normal University, Changchun, China.
3. School of Environment, Tsinghua University, Beijing, China.
4. Department of Environmental Engineering Design, China Kunlun Constracting and Engineering Corporation, Beijing, China.
5. Shenyang Zhonghua Huacheng Environmental Protection Technology Co., Ltd, Shenyang, China.
6. College of Forest Resources and Environmental Science, Michigan Technological University, Houghton, Michigan, USA.
7. College of Engineering and Technology, East Carolina University, Greenville, North Carolina, USA.