The harms of the emissions of harmful gasses from refineries are expounded,and the sources and the kinds of odorous gasses are analyzed and the various treatment methods are discussed.

• 文中阐述了炼油厂排放有害气体的危害性,对常见的恶臭气体产生源、恶臭气体的种类进行分析并对不同的治理方法进行了讨论。