1. IRIDRA Srl, Via Lorenzo il Magnifico 70, Florence 50129, Italy E-mail: fabio.masi@iridra.com
2. Department of Water Environment and Infrastructure, Institut Agronomique et Vétérinaire Hassan II (IAV), Rabat, Morocco E-mail: b.elhamouri@iav.ac.ma
3. Water Research & Pollution Control Department, National Research Centre, Cairo Dokki, Egypt E-mail: hshafywater@yahoo.com
4. TUBITAK-MRC ENVI, Environment Institute, Gebze Kocaeli, 41470, Turkey E-mail: ahmet.baban@mam.gov.tr
5. Centre of water researches and technologies (CERTE), Laboratory of water treatment and recycling (LTREU), BP. 273, Soliman 8020, Tunisia E-mail: ahmed.ghrabi@certe.rnrt.tn
6. AEE INTEC Institute for sustainable technology, PO BOX 212, Feldgasse, 19, Gleisdorf A-8200, Austria E-mail: m.regelsberger@aee.at