Pengaruh Pemberian Em4 Dalam Biofilter Untuk Menurunkan Kadar Minyak Dan Lema…

Restaurant liquid waste may pollute aquatic environment as it has high oil and fat content. It should be processed before being flown to environment. This study aims to understand the effectiveness of EM4 addition in reducing oil or fat content in the restaurant liquid waste. This research was carried out in February 2020 at the Naga Sakti street No. 18, Al Ma’ruf alley, Pekanbaru. A Comp…