摘要
根据2003年春季延吉市大气的观测资料,分析了延吉市春季大气中O3、NOx、CO、SO2浓度的变化特点及大气成分间的相关性,同时评价了延吉市春季的空气质量.结果表明,NOx和O3气体浓度之间有明显的负相关性,CO浓度的增加对NOx浓度有一定的影响.
By using the observational data obtained over the Yanji in spring 2003, the variation characteristics of O_3, NO_x, CO and SO_2 concentrations were shown, the relativity between (atmospheric) component were analyzed. The results indicated that there was obvious opposite (relation) between NO_x concentration and O_3 concentration. The variation CO concentration had impact on NO_x concentration, and the air quality over the Yanji in spring season was assessed based on the measurements.
出处
《延边大学学报(自然科学版)》
CAS
2003年第4期257-260,共4页
Journal of Yanbian University(Natural Science Edition)