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“世界上最远的距离,不是生与死,而是我就在你面前你却看不见,多少张俊俏的脸孔都‘霾’在了口罩的后面。”网友的调侃反映的是当下的雾霾天气。为了应对雾霾,政府官员、专家学者、两会代表委员、民间人士纷纷提出多种疏堵办法:减少源头排放、清理建筑工地、汽车限号行驶、增加雾霾吸收、戴面具口罩等等。PM2.5颗粒物是构成霾的主要成分,对人体的伤害最大,因此,治理雾霾的关键是解决PM2.5问题。而
“The farthest distance in the world, not life and death, but you can not see you in front of you, how many handsome faces are ’haze’ behind the mask. ” Netizens ridicule reflects The current haze weather. In response to the haze, government officials, experts and scholars, members of the NPC and CPPCC committees and non-governmental organizations have put forward a variety of measures to ease the problem: reducing source emissions, clearing construction sites, driving car numbers, increasing smog absorption, wearing masks and so on. PM2.5 particles constitute the main component of haze, the greatest harm to the human body, therefore, the key to managing smog is to solve the PM2.5 problem. and