人们一直认为火是大气污染主要来源。燃烧除产生CO和其它急性毒物外,还产生能引起或加剧哮喘、支气管炎、肺气肿等疾病的气态和颗粒污染物。燃烧过程对健康的最大危害可能是引起肿瘤。已知烟炱和焦油含致癌多环芳烃,烟中的潜在致癌物质是引起肺癌的重要原因。燃烧木柴产生的可疑致癌物质有:二甲基苯并蒽、苯 People have always believed that fire is the main source of air pollution. In addition to producing CO and other acute poisons, burning also produces gaseous and particulate contaminants that can cause or aggravate asthma, bronchitis, emphysema, and other diseases. The greatest danger to the health of the burning process may be to cause tumors. It is known that haze and tar contain carcinogenic PAHs, and the potential carcinogens in tobacco are an important cause of lung cancer. Suspected carcinogens produced from the burning of wood are: dimethyl benzopyrene, benzene