【作者】 马一太；

【Author】 Ma Yitai;Tianjin University;

【机构】 天津大学；

【摘要】 霾在古代即有,霾最早出现在甲骨文。是指空气中因悬浮着大量的烟、尘等微粒而形成的混浊形象,称阴霾。本文介绍古代人们对霾的认知,当时霾的来源多为自然界,但也有人类活动。而现代霾除自然原因,越来越多的是人类排放。霾与PM2.5紧密关联,减少燃烧化石燃料,特别是减少燃煤,减少汽车尾气排放,在治霾中占有重要位置。更多还原

【Abstract】 There was a haze phenomenon in the ancient times. The Cheese character haze appeared in the oracle, which means a lot of smoke, dust and very small particles floating in the air to form the cloudy and foggy phenomenon. The ancient haze is introduced in this paper, the haze came from the nature, and a little from the fire of the wood. The modern haze comes from the nature, more and more from the emission of human beings. The haze close connects PM2.5, so it is important to reduce the combustion of fossil fuels, especially reduce combustion of coal, to reduce the car emission and so on.更多还原