摘要
本文利用长春市空气质量指数(A Q I)数据分析了2015年长春市城区空气质量状况:长春市冬季空气质量最差,春季和深秋季节次之,夏季和初秋空气质量较好;空气污染的首要污染物质是PM 2.5和PM 10;影响空气质量的因素既有自然因素,更有人为因素,冬季燃煤采暖、机动车增加和焚烧秸秆等都是影响空气质量的重要原因。
In this paper, we studied the air quality of Changchun city in 2015 by the data of air quality index (AQI). Thestudy shows that the air quality in winter is the worst, and the spring and late autumn are worse, the season of summer andearly autumn are better. The primary pollutants of air pollution are PM2.5 and PM10. Both natural factors and humanfactors like winter heating coal, the increase of motor vehicles and straw burning are important factors affect the air quality.
出处
《黑龙江科学》
2016年第18期147-148,共2页
Heilongjiang Science
基金
国家级大学生创新创业训练计划项目