摘要
对 1 996~ 1 997年机动车尾气监测有效数据进行了统计分析 ,估算出 1 998年长沙市各类型车辆年排污总量及机动车排放尾气中的CO、NOx 对大气污染的分担率 。
Through statistical analysis of the effective value from vehicle exhaust monitoring in 1996 and 1997,the yearly total exhaust volume from various vehicle and the percent of CO、NO x in the airpollution in Changsha is quantitated.Meanwhile the later administration job in the vehicle exhaust countermeasure is also suggested.