1. Department of Civil & Environmental Engineering, University of Catania, Viale A. Doria 6, 95125, Catania, Italy
2. Department of Chemical & Environmental Engineering, University of Arizona, 1133 E James E Rogers Way, Tucson, Arizona 85721, United States
3. United Water, Edward C. Little Water Reclamation
Facility, 1935 Hughes
Way, El Segundo, California 90245, United States
4. NUS
Environmental Research Institute, National University of Singapore, 5A Engineering Drive 1, Singapore 117411, Singapore