“煤改气”工程对乌鲁木齐市大气污染物浓度影响季节变化特征分析

Analysis on Characteristics of Seasonal Concentrations of Mainly Atmospheric Pollutants After Implementation of＂ Coal-to-Gas Switching＂ Project in Urumqi

本文以乌鲁木齐市区环境空气质量为研究对象，通过对“煤改气”工程实施前后主要大气污染物浓度的变化进行评价，分析实施“煤改气”工程后所产生的环境效益及对大气环境空气质量改善的作用，进一步提出切实、可行的大气污染防治对策与建议，为乌鲁木齐大气污染防治工作提供理论基础和科学依据。

This paper mainly discussed the changes of air quality in Urumqi. Via analyzing the seasonal concentrations of mainly atmospheric pollutants and comparing the alteration of air quality before and after carrying out the ＂Coal-to-Gas Switching＂ project in Urumqi, this paper then provided some feasible suggestions on air quality improvement which could be used as a refer- ence for air quality improvement in Urumqi scientifically and theoretically.