1. Key Lab of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen, People’s Republic of China
2. College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, People’s Republic of China
3. Beijing Guohuan Tsinghua Environmental Engineering Design & Research Institute Co., Ltd, Beijing, People’s Republic of China
4. School of the Environment, China Renmin University, Beijing, People’s Republic of China