1. Laboratory of Green Chemistry; School of Engineering Science; Lappeenranta University of Technology; Mikkeli Finland
2. Laboratory of Chemistry; High Institute of Agronomy; Chott Meriem Sousse Tunisia
3. Institut National de Recherche en Génie Rural; Eaux et Forêts (INRGREF); Ariana Tunisia
4. Department of Civil and Environmental Engineering; Florida International University; Miami FL USA