Penjernihan Air Sungai Siak Menjadi Air Bersih Dengan Variasi Penambahan Tawa…

Currently, the siak water has yellows colour, smells, contains organic substances and acidic pH. People who live in the stream areas along the siak river using the water directly. They used it for bathing, washing without processing it in advance. In this research, the water was treated by using coagulation, floccculation, sedimentation and filtration processes. The purpose of this research was…