1. Key Lab of Urban Environment and Health, Institute of Urban Environment Chinese Academy of Sciences Xiamen P. R. China
2. Department of Bioproducts and Biosystems Engineering University of Minnesota St Paul Minnesota
3. State Key Laboratory of Pollution Control & Resource Reuse, School of Environment Nanjing University Nanjing P. R. China
4. The Johns Hopkins University‐Nanjing University Center for Chinese and American Studies Nanjing P. R. China
5. Xiamen Key Lab of Urban Metabolism Xiamen Fujian P. R. China
6. University of Chinese Academy of Sciences Beijing P. R. China