To make quantitative analysis for air pollution situation in urban area is required in air pollution source control and air pollution emission total control.
污染源治理和大气污染总量控制的实施需要对城市进行大气污染现状的定量分析。
On the basis of the air pollution emission data, the contribution of each dust pollution source to the air environment quality in Anshan is analysed with ADMSair diffusion models.
以污染源排放数据为基础，应用adms -城市扩散模型模拟分析了鞍山市尘各污染源对空气环境质量的贡献。
Plenty of data, indicate that the air pollution has been very scions in the cities of China, and the main source of air pollution is the exhaust emission of motor vehicles.
本文通过大量资料，说明我国城市大气污染已到了非常严重的程度，而机动车排放是这一污染的主要来源。
Plenty of data, indicate that the air pollution has been very scions in the cities of China, and the main source of air pollution is the exhaust emission of motor vehicles.
本文通过大量资料，说明我国城市大气污染已到了非常严重的程度，而机动车排放是这一污染的主要来源。
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