MANCHESTER, England, 2017-May-12 — /EPR Retail News/ — The Co-op is set to take a huge slice out of the amount of waste sent to landfill with the introduction of new, ground-breaking pizza packaging. Corrugated cardboard pizza discs have replaced polystyrene across the convenience store operator’s 17 own-brand pizzas, which will prevent 200 tonnes of polystyrene…