This research was conducted by treating edible oil industry wastewater used Multi Soil Layering (MSL) method. The MSL reactor was built from a 200x120x200 cm concrete basin. Andisol soil was mixed with sawdust and fine charcoal at each ratio 5:1:1 based on dry weight as an impermeable layer. https://miamistares.shop/product-category/mirror-brackets-and-accessories-specific-to-truck/