1. School of Environment Tsinghua University Beijing China
2. School of Ecology and Environment Beijing Technology and Business University Beijing China
3. Thunip Co., Ltd. Beijing China
4. LX Environmental LLC Richboro PA USA
5. Department of Civil and Environmental Engineering University of Michigan Ann Arbor MI USA
6. Department of Biotechnology Delft University of Technology Delft The Netherlands
7. Department of Civil & Environmental Engineering Northwestern University Evanston IL USA
8. Xi'an Wastewater Treatment Co. Ltd. Xi'an China