Analisis Kualitas Air Dan Tingkat Pencemaran Di Sungai Air Hitam Kota Pekanba…

This study aims to analyze water quality and pollution levels in the Air Hitam River, Pekanbaru City, Riau Province using the Canadian Council of Ministers of the Environment Water Quality Index (CCME-WQI). The study was conducted in September 2024 using survey methods and sample collection was conducted via purposive sampling at three stations representing different human activities along the …