【摘要】 [目的 ]为较具体地研究济南市市区机动车排气污染的现状 ,以便采取相应治理措施。 [方法 ] 1998年 3月 ,从总体和局部两个方面对济南市市区各型机动车污染物的排放量和主要路段污染项目进行了实地监测。 [结果 ]济南市机动车各主要污染物的排放量分别为氮氢化物 1.765× 10 4 t /年、一氧化碳 9.2 1× 10 4 t /年、总烃 1.0 6× 10 4 t /年。其中出租车、非出租轿车和摩托车的排放量合计分别占 3种污染物排放量的 95 9%、5 7 4%和 97 0 % ,且在历山路、北园路、大纬二路和泺源大街污染较重 ,是机动车污染的主要车型。 [结论 ]应该有计划地控制出租车和摩托车的增长速度 ,大力发展公共交通建设 ,改善机动车的性能及其运行状况。更多还原

【Abstract】 Objective]To make a study on the present situation of gas contamination of automobile in Jinan. [Methods]On-the-spot monitoring of the volume of contaminators discharged by all types of automobiles and pollution items in some main roads was conducted in March 1998. [Results]Contaminators of automobile: NO x 1.765×10 4t /year, CO 9.21×10 4t /year,THC 1.06×10 4t /year. The contaminators of taxis, cars and motorbikes accounted for 95.9%, 57.4% and 97.0% respectively. And in some serious1y polluted areas, such as Lishan Road, Beiyuan Road, Da Weier Road and Luoyun Road, taxis, cars and motorbikes are the main contaminating types of automobile. [Conclusions]The increasing speed of taxis and motorbikes should be controlled, public network of communication lines should be developed and the performance and condition of automobiles should be improved.更多还原