Beban Pencemaran Di Sungai Sibam Kota Pekanbaru Provinsi Riau

Abstract In the area along the river bank of the Sibam River, there were residential areas, sand mining, and oil palm plantations activities that generate waste that enter that river. To understand the water quality and pollution loads in the Sibam River, a research was conducted in June-August 2022. There were 3 sampling areas, in the upstream, middle area, and in the downstream of the river.…