1. School of Economics and Management, Beijing University of Technology, Beijing 100124, China
2. Institute of Environmental and Ecological Engineering, Guangdong University of Technology, Guangzhou, Guangdong 510006, China
3. School for Environment and Sustainability, University of Michigan, Ann Arbor, Michigan 48109, United States
4. Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, Michigan 48109, United States
5. College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China
6. China-Japan Friendship Hospital, Beijing 100029, China