From Grease Trap Sludge to Stackable Solid Waste: A Practical Switch

Run the arithmetic on one pump-out before deciding anything. A 5,000 litre grease trap emptied at 92 percent water contains roughly 4,600 litres of liquid and 400 kg of solids, fat and food residue. The haulier charges by volume or by tonne, the tanker charges a call-out, and the receiving site char…