(1) United Nations Development Program, Human Development Report 2006, “Beyond Scarcity: Power, poverty and the global water crisis http://hdr.undp.org/***** (2) Philippe Marin, Public-Private Partnerships for Urban Water Utilities- A Review of Experiences in Developing Countries, World Bank, 2010. (3) Viessman, Jr., W and Hammer M. J., Water Supply and Pollution Control, 6th ed., Addison Wesley, 1998. (4) AWWA and ASCE, Water Treatment Plant Design, McGrow Hill Handbooks, 2005 (5) MWH, Water Treatment Principles and Design, Wiley, 2005.