乌鲁木齐市大气污染及控制途径

The Atmospheric Pollutioii and Control Way in Urumchi

本文介绍了乌鲁木齐市近年来大气污染的变化趋势及污染现状,指出乌市降尘、总悬浮微粒及二氧化硫的浓度日均值均超过国家二级标准,氨氧化物浓度日均值也已接近国家二级标准。同时阐明了大气污染的危害,并针对乌市目前的大气污染状况,提出了控制乌市大气污染的途径。

This article introduced the changing tendency of atmospheric polltion and its present state in Urumchi in recent years and pointed out that the daily mean values of the dustfall, the total suspended particulate matter and the concentration of sulfur dioxide exceeded the national second standard ievel and the concentration of nitrogen oxide also approached to the national second standard level. In addi tion . the harmfal effect of the atmospheric pollution was fully explained and some means of control ling the pollution were suggested in relation to the condition of this area.