1. Department of Chemical Engineering, School of Engineering, University of San Carlos, Cebu City, Philippines
2. Centre for Technology in Water and Wastewater (CTWW), School of Civil and Environmental Engineering, University of Technology, Sydney (UTS), Broadway, New South Wales, Australia
3. Department of Chemical Engineering, College of Technology, University of San Agustin, Iloilo City, Philippines
4. Center for Advanced New Materials, Engineering, and Emerging Technologies (CANMEET), University of San Agustin, Iloilo City, Philippines