1. Water Management Dept., Malatya Water and Sewerage Administration, Malatya 44250, Türkiye.
2. Professor, Dept. of Civil Engineering, Inonu Univ., Malatya 44250, Türkiye (corresponding author).
3. Associate Professor, Wastewater Treatment Dept., Kayseri Water and Sewerage Administration, Kayseri 38090, Türkiye.