锦州市机动车尾气对市区大气环境污染影响评价

在对锦州市机动车尾气进行年检、抽检,取得了大量监测数据的基础上,采用等标污染指数法对市区机动车尾气污染进行分析评价。评价结果表明:市区煤烟型大气污染正逐步向机动车尾气混合型污染过渡。根据评价结果,提出了防治对策和建议。

The annual inspection and sample testing of vehicle exhaust gas in Jinzhou city were conducted, and then a number of data were gathered. On the basis of the data, the urban vehicle exhaust gas pollution were analyzed by using equivalent standard pollution index method. The results showed that the urban coal smoke air pollution was becoming to a mixture of coal smoke and vehicle exhaust gas gradually. According to the evaluation resuhs, some countermeasures were put forward.