1. Saidam M.Y.,A regional overview of wastewater management and reuse in the Eastern Mediterranean Region(Regional CEHA, Cairo, Egypt, 2005)
2. Angelakis A.N.,Wastewater Reclamation and Reuse Practices in Mediterranean Region(WHO regional Office for Europe, EURO Project Office, MAP, Athens, Greece, 2002)
3. Rothenberger S..ACWUA Summary report - Wastewater Reuse in Arab Countries(ACWUA, 2010)
4. Adelola O. B., Ndudi E. A.. Iinternational Journal of Basic and Applied Science,01, 398–402 (2012)
5. Syrian National Standard No. 2752/2003, Treated wastewater used for irrigation(2003)