论文部分内容阅读
传言:雾霾现在成了热门话题,PM2.5、细颗粒物这些原本陌生的词汇也变得耳熟能详。有网友说:抽3支烟可以让房间PM2.5升高70多倍,这个说法是不是真的?求证:第一步,在密闭环境下测试记者来到国家室内车内环境及环保产品质量监督检验中心,用这里的30立方米环境舱进行实验,这个环境舱的体积相当于十几平方米大小的房间。点燃香烟之前,环境舱中PM2.5的数值为7微克每立方米。随后实验人员在环
Rumors: Haze has now become a hot topic, PM2.5, fine particles of these strange words have become familiar with the original. Some netizens said: pumping 3 cigarettes can make room PM2.5 increased 70 times, this statement is not true? Confirmation: The first step in a closed environment test reporter came to the national indoor environment and environmental quality of car products Supervision and Inspection Center, with the 30 cubic meters of environmental experiments here, the size of this environmental capsule is equivalent to more than ten square meters of room size. Prior to lighting cigarettes, the PM2.5 in the environmental chamber had a value of 7 micrograms per cubic meter. Then the experimenter in the ring