Keanekaragaman Plankton Sebagai Bioindikator Kualitas Perairan Sungai Sail, P…

The Sail River plays an important role as a natural water catchment area sourced from the surrounding environment. Sail River is polluted due to high activity and produces waste that has an impact on plankton diversity in it. This study aims to analyze plankton diversity and physico-chemical conditions of Sail River waters. The research was conducted in Sail River, Pekanbaru in December 2024-Fe…