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从2013年开始,大家慢慢熟悉了一个词——雾霾;还有一个非常热门的词,叫做PM2.5。在北京连续多天的雾霾天气里,到呼吸科就诊的患者明显增加。雾霾天气到底对人体健康有哪些影响,有什么防护措施吗?什么是雾霾天气许多人感觉雾和霾很相似,其实它们是完全不同的两种现象。雾是一种自然现象,它发生在空气湿度非常高的情况下,太阳一出来,雾就散了,对人体没有什么影响。而霾则是一种环境污染,它的主要成分是细颗粒污染物,不会因为湿度下降而消失。雾霾产生的原因造成雾霾最主要的原因,目前探知是PM2.5。
Since 2013, everyone has slowly become acquainted with the word haze. There is also a very popular term called PM2.5. In Beijing for many days of fog and haze, the number of patients visiting the Respiratory Department increased significantly. What is the protective effect of fog and haze on human health? What is the fog and haze? Many people feel fog and haze are very similar, in fact, they are two completely different phenomena. Fog is a natural phenomenon, it occurs in the air humidity is very high, the sun comes out, the fog is scattered, no effect on the human body. The haze is an environmental pollution, its main component is a fine particle contaminants, will not disappear because of the decline in humidity. Haze caused by the main reason for haze, the current detection is PM2.5.