Komposisi Dan Struktur Komunitas Plankton Sebagai Bioindikator Kualitas Perai…

This study aims to be used as a source of information about the composition and structure of the palnton community as a bio-indicator of water quality in the Indragiri River. The study was conducted in the Indragiri River, Kuantan Singingi Regency from May to June 2019. The parameters measured were biological parameters and physical chemical parameters of the waters. This research is a descript…