环境空气质量新标准对丹东城市空气质量评价影响的探讨

To investigate the impact of urban air quality evaluation Dandong on ambient air quality of the new standard

根据2014年丹东城市空气自动监测站监测数据,分别使用新老标准、在API和AQI评价体系下,研究新、老标准以及新、老评价体系对丹东城市空气质量评价的影响。研究发现,采用新标准评价2014年丹东城市空气质量,达标率从94.2%下降至84.6%,PM_(2.5)取代PM_(10)成为丹东城市空气首要污染物。

According to dandong urban air automatic monitoring station monitoring data in 2014,respectively,using the new and old standard,the API and the AQI evaluation system,study the new and old standards and the new and old evaluation system for dandong city air quality assessment. The study found that adopting the new air quality standards for evaluation of dandong city in 2014,success rate fell to 94. 2% from 84. 6%,PM_(2.5)replaced PM_(10) as dandong city primary air pollutants.