1. Environmental Engineering Program, National Graduate School of Engineering, University of the Philippines, Quezon City, Philippines
2. Sanitary Environmental Engineering Division (SEED), Department of Civil Engineering, University of Salerno, Fisciano, Italy
3. Center for Membrane and Advanced Water Technology (CMAT), Department of Chemical Engineering, Khalifa University of Science and Technology, Masdar City Campus, Abu Dhabi, United Arab Emirates
4. Department of Environmental Engineering, Kyungpook National University (KNU), Bukgu Daegu Republic of Korea
5. Department of Civil and Environmental Engineering, University of Washington, Seattle, Washington, USA