Status Kesuburan Perairan Pesisir Dumai Berdasarkan Kelimpahan Perifiton

Periphyton are microorganisms that grow and attach to the submerged substrate but do not penetrate into the substrate. The purpose of this study was to determine the trophic state of Dumai coastal waters based on periphyton type. This research was conducted in April-May 2023 in Dumai Coastal Waters, Dumai City, Riau Province. The method used was survey method. There were three sampling stations…