大连市区空气质量变化趋势及与其它城市比较

The Change Trend of Dalian City's Air Quality and Its Comparison with Other Cities

分析了大连市区空气质量现状及变化趋势,并与其它副省级城市及国外城市比较,分析了大连市区污染日产生的主要原因;提出了今后工作的主要目标:加强扬尘和烟尘污染控制,节能、减排等脱硫工程的实施以及推进清洁能源的使用。

This paper implements an analysis in the actuality and change trend of Dalian City＇s air quality and makes a comparison with other vice-province cities and international cities.It also analyzes the primary reasons leading to pollution days in Dalian City,and brings forward the main goal of future work：strengthen the control in dust and soot pollution,implement desulfurization projects such as energy saving,emission reduction and so on,and push the use of clean energy.