Pengaruh Kerapatan Bioijuk Terhadap Penurunan Kadar Tom Dan Bod Yang Terkandu…

Sail River is one of the rivers in the city of Pekanbaru that has been polluted with organic pollutants. This study aims to determine the decrease in TOM and BOD levels by using different bioijuk densities. This research was carried out on the Sail River, in March-April 2019. The method used was an incomplete design (CRD), with 3 treatments of bioijuk density namely P1 (low density), P2 (medium…