Status Ekologi Perairan Sungai Umban Sari Kota Pekanbaru Dengan Bioindikator …

This research was carried out in March-May 2024. This study aims to determine the abundance, community structure, biomass and ecological status of the waters of the Umban Sari River based on the macrozoobenthos ABC (Abundance and Biomass Comparison) Curve method. This research uses a survey method by determining sampling stations using purposive sampling consisting of three stations. Macrozoobe…