1. College of Environmental Science and Engineering, Hunan University, Changsha 410082, People’s Republic of China
2. Key Laboratory of Environmental Biology and Pollution Control (Hunan University), Ministry of Education, Changsha 410082, People’s Republic of China
3. Centre for Technology in Water and Wastewater, School of Civil and Environmental Engineering, University of Technology Sydney, Sydney, New South Wales 2007, Australia
4. Griffith School of Engineering & Centre for Clean Environment and Energy & Environmental Futures Research Institute, Griffith University, Nathan, Queensland Australia