Professor Petko Pelivanoski, PhD, is a member of the Chair of water suplly, sawage and irrigation. He graduated at the Faculty of Civil Engineering, “Ss. Cyril and Methodius” University – Skopje in 1984. He got his Master’s diploma in 1993 and obtained his PhD in 2000 at the Faculty of Civil Engineering, “Ss. Cyril and Methodius” University – Skopje. In the undergraduate program he teaches the following courses: “Communal Hydrotechnics”, “Sewage” on the study program of Civil Engineering . In the postgraduate program he teaches the following courses: “Treatment of waste waters” and “Quality of waters” on the study program of Civil Engineering – Hydrotechnics. In the doctoral program he teaches the following courses: “Protection of water from pollution”, “Advanced processes of waste water treatment” and “Urban drainage” on the study program of Civil Engineering.