Analisis Tingkat Degradasi Das Sail Kota Pekanbaru Terhadap Kelestarian Lingk…

The purpose of this research is to know and analyze (1) the level degradation of watershed in Sail River Pekanbaru City; (2) the factors caused degradation of watershed in Sail River Pekanbaru City; (3) the effect of degradation watershed in Sail River on environmental sustainability; (4) the effect of degradation watershed in Sail River on the public welfare; (5) Sail River management model in…