1. Municipalities, Personal communication with each of the municipalities having UWWTPs, 2003.
2. MEDAWARE, European Commission, Euro-Mediterranean Partnership MEDAWARE Project, Task 2 Report, http://www.uest.gr/medaware/progress.htm, 2004.
3. WPCR, National Water Pollution Control Regulation (revised), Official Newspaper, Reference no: 25687, dated: 31 December 2004.
4. I. Arslan-Alaton, G. Eremektar, M. Gurel, A. Tanik, S. Ovez, T. Baskan and D. Orhon, Wastewater reuse in Turkey, MEDAWARE-Task 5 Report, ITU, 2005.
5. WPCR Technical Aspects Bulletin, Turkish Water Pollution Control Regulation Technical Aspects Bulletin, Official Newspaper, Reference no: 20748, dated 07 January 1991.