1. State Key Joint Laboratory of Environment Simulation and Pollution Control, State Environment Protection Key Laboratory of Microorganism Application and Rick Control, School of Environment, Tsinghua University, Beijing 100084, P. R. China
2. Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100084, P. R. China
3. Bioaerosol Laboratory, School of Environmental Science and Engineering, Peking University, Beijing 100084, P. R. China