Nilai Kerugian Ekonomi Akibat Limbah Cair Pabrik Tahu Di Desa Rambah Muda Kec…

This study aims to determine the value of economic losses due to liquid waste of to tofu factories in Rambah Muda Village, Rambah Hilir District, Rokan Hulu Regency. The study amounted to a total of 1,078 families in the study population of Rambah Muda Village, Rambah Hilir Sub-District, Rokan Hulu Regency. The sampling technique in this study was purposive sampling using the calculation of …