Heidarzadeh, M. and Shirzad, A.
Importance and role of wastewater treatment plants in quantitative and qualitative conservation of water resources- case study: wastewater treatment of Khoy City
2008 ,
Proceedings of the 1st National Conference on Reclaimed Water Importance in Water Resources Management, Sarvab Company, Mashhad, Iran,
May 22-23 (In Persian)