摘要
通过对唐山市近五年环境空气质量的分析,可知空气质量总体上呈好转趋势且市区的首要污染物为PM10。随着城市建设的大力发展,城市功能区的交错和重叠,使得被测污染因子的浓度差异变小。
It is shown that the air quality of Tangshan has increased generally, according to the analysis of the air quality during the past 5 years . And the cardinal pollutant is PM10. Meanwhile , urban construction has developed greatly ,the gemination of the urban function area lead to the tiny difference of the concentration.
出处
《浙江化工》
CAS
2011年第2期27-28,22,共3页
Zhejiang Chemical Industry
