1. School of Environmental and Chemical Engineering, Shanghai University, No. 99 Shangda Road, Shanghai 200444, China
2. College of Sciences, Shanghai University, No. 99 Shangda Road, Shanghai 200444, China
3. Koneru Lakshmaiah Education Foundation, Guntur, Vaddeswaram 522302, India
4. Centre for Technology in Water and Wastewater, School of Civil and Environmental, Engineering, University of Technology Sydney, Sydney 2007, New South Wales, Australia