Discharge of unpurified water

Southwestern is the top region by discharge of unpurified water in Macedonia. As of 2011, discharge of unpurified water in Southwestern was 3.3 million thousands m3 that accounts for 65.12% of Macedonia's discharge of unpurified water. The top 5 regions (others are Skopje, Polog, Eastern, and Southeastern) account for 98.32% of it. Macedonia's total discharge of unpurified water was estimated at 5.06 million thousands m3 in 2011.