1. School of Environment
2. Tsinghua University
3. Beijing 100084
4. China
5. Key Laboratory for Solid Waste Management and Environment Safety
6. Department of Chemical Engineering
7. Imperial College London
8. South Kensington
9. UK
10. School of Chemical & Biomolecular Engineering
11. The University of Sydney
12. Sydney NSW 2006
13. Australia
14. Cranfield University
15. Cranfield