摘要
车辆的增多,使得汽车排放的污染物总量增加,哈尔滨市机动车排污污染形势严峻。汽车排放的污染物主要集中在离地面1米左右的层面,正处在人的呼吸带附近,严重危害人体健康,特别是对老人和儿童危害更重。淘汰黄标车是为了执行新的《环境空气质量标准》,减少PM2.5和降低氮氧化物强度的要求,是落实"十二五"氮氧化物减排目标的要求,也是为了在2014年底前实现哈尔滨市创建文明城市的目标,最终目的还是为了改善市区空气质量,保障市民身体健康。
The increased amount of automobiles leads to rising quantity of gaseous pollutants in the atmosphere, which is par- ticular severe in Harbin. The pollutants released from the automobiles mainly float about one meter over the ground, presenting se- rious threats to the health of human body, especially to old men and children. The removal of high - emission automobiles aims to comply with the revised version of“Ambient Air Quality Standard” in a bid to decrease the intensity of PM2.5 and nitrogen oxides. It is of special importance to accord with the nitrogen oxides reduction goals proposed for the 12th Five - year Plan period, with the aim of constructing Harbin into a civilized city by the end of 2014, as well as to secure the health of citizens.
出处
《环境科学与管理》
CAS
2013年第1期13-15,33,共4页
Environmental Science and Management
关键词
环保
黄标车
对策
environmental protection
high - emission automobiles
countermeasures