1. Guangzhou HKUST Fok Ying Tung Research Institute Guang Zhou China
2. School of Energy and Civil Engineering Harbin University of Commerce Harbin China
3. State Key Laboratory of Urban Water Resource and Environment Harbin Institute of Technology Harbin Heilongjiang Province China
4. College of Life Sciences Northeast Forestry University Harbin Heilongjiang Province China
5. Department of Engineering and Technical Services DC Water and Sewer Authority Washington DC USA