Penilaian Kinerja Sistem Drainase Perkotaan Di Daerah Aliran Sungai Air Hitam

ABSTRACT Pekanbaru city often experiences flooding, because it has high rainfall and the city's drainage system is not so good, this causes many problems. A city needs a good drainage system. The development of a drainage system in an area aims to provide a system of channels that function to drain water on the surface caused by rain to be immediately drained to the nearest receiving water bod…