【摘要】 根据珠江三角洲空气污染特征,将SO2、NO2、PM10、O3四项参数作为评价指标,对建立区域空气质量指数(Regional Air Quality Index,RAQI)评价模型及区域空气质量分级方法,以及开展区域空气质量信息发布的空间表征技术进行了研究,以便直观有效地反映珠江三角洲区域空气质量状况。更多还原

【Abstract】 Based on the pollution characteristics of the Pearl River Delta,the evaluation model of RAQI（Regional Air Quality Index） and the ranking system of regional air quality are implemented.SO₂,NO₂,PM₁₀,O₃ are selected as evaluation parameters in this study.The investigation of external characteristics issues of the quality is condacted,which intuitively illustrates the regional air quality of the Pearl River Delta.更多还原