Fortunately, the engineers and technicians of the world haven't stood idly by and watched us all swamp ourselves in trash.
此外，石化業的勃興，也使極不易腐化的「萬年垃圾」，如寶麗龍、塑膠袋、寶特瓶成為容器主力，用後即丟的特性，加重了垃圾危機。焚化爐不是大垃圾桶世界各國的科技人員自不能坐看垃圾淹沒人類的生存環境，現代化的焚化爐遂應運而生。