Status Pencemaran Sungai Pengambang Kota Pekanbaru, Provinsi Riau Berdasarkan…

The Pengambang River has experienced pollution caused by anthropogenic activities around the waters of the river. These conditions can have an impact on reducing water quality and its ecosystems, including macrozoobenthos. This study aims to determine the pollution status of the Pengambang River based on macrozoobenthos bioindicators. This research was conducted from April to June 2024 at 3 sta…