1. Instrumental Analytical Chemistry and Centre for Water and Environmental Research (ZWU) University of Duisburg-Essen, Universitätsstrasse 5, Essen 45141, Germany
2. Department of Clean Technologies, Chemistry and Chemical Engineering Research Center of Iran,
P.O. Box 14335-186, Tehran 1496813151, Iran
3. IWW Water Centre, Moritzstr. 26, Mülheim an der Ruhr 45476, Germany