PDF Download 9:50 AM - 10:15 AM [O3.FL-03] Qualifying membrane cleaning efficiency by the streaming potential *Thomas Luxbacher1,2, Hermina Buksek2, Ahmed Hannachi3, Irena Petrinic2 (1. Anton Paar GmbH, 2. Univ. of Maribor, 3. Univ. of Gabes) Keywords:membrane fouling, cleaning efficiency, zeta potential