1 Beijing Laboratory of Environmental Frontier Technologies, School of Environment, Tsinghua University, Beijing, 100084, China.
2 Department of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
3 Beijing Laboratory of Environmental Frontier Technologies, School of Environment, Tsinghua University, Beijing, 100084, China. xilu@tsinghua.edu.cn.
4 State Key Joint Laboratory of Environment Simulation and Pollution Control and State Environmental Protection Key Laboratory of Sources and Control of Air Pollution Complex, Tsinghua University, Beijing, 100084, P. R. China. xilu@tsinghua.edu.cn.
5 College of Resources and Environmental Sciences; National Academy of Agriculture Green Development, Key Laboratory of Plant-Soil Interactions of MOE, China Agricultural University, Beijing, P.R. China.
6 School of Computer Science, China University of Geosciences, Wuhan, 430074, China.
7 State Key Joint Laboratory of Environment Simulation and Pollution Control and State Environmental Protection Key Laboratory of Sources and Control of Air Pollution Complex, Tsinghua University, Beijing, 100084, P. R. China.