1. Rabin Desalination Laboratory, Department of Chemical Engineering, Grand Water Research Institute, Technion, Haifa 32000, Israel
2. Water Supply & Water Resources Division U.S. EPA, Cincinnati, OH 45268, USA
3. Department of Chemistry, Indiana University Northwest, Marram Hall/3400 Broadway, Gary, IN 46408, USA
4. Department of Civil, Environmental, and Architectural Engineering, University of Colorado at Boulder, Boulder, CO 80309, USA