If one tries incineration, because the plastic includes chemicals and the bottles have more or less residual liquid, the bottles could damage the incinerator itself and create secondary pollution.
換個方法以焚燒處理，又因塑膠製品含有化學物質，空瓶內又多少留有水分，送進焚化爐可能傷害爐心和產生二次公害，更加重了它的「惹禍能力」。