Kualitas Air Sungai Tenayan Bagian Hilir Wilayah Kota Pekanbaru Provinsi Riau…

Abstrak The Tenayan River is one of the tributaries in the Pekanbaru City area of Riau Provincewhich is influenced by the tides. The purpose of this study was to determine the quality of the waters of the downstream Tenayan River at high and low tides. This research was conducted in June-August 2021. The collection was carried out once a month during the peak full moon and at low tide. The res…