环境空气质量尤其是城市空气颗粒物污染是许多国家面临的严重环境问题,已成为当今学术界研究的焦点。国内外相关研究主要对空气颗粒物的来源及其组分特征、时间动态及空间分布特征、城市绿地与颗粒物之间的相关性、城市景观异质性对空气颗粒物的影响等几个方面进行阐述。通过文献总结出现有研究在数据获取、数据监测、研究区域、绿地景观异质性与颗粒物浓度之间的耦合关系等方面存在的许多不足之处,并对今后的研究趋势提出建议。
Environmental air quality, especially the urban air pollution is a serious environmental prob- lem faced by many countries, is also the focus of the academic research nowadays. Progress of research on particulate matter at home and abroad is mainly around the source and group of air particulate matter characteristics, the dynamic temporal and spatial distribution, the relationship between the city green space and air particulate matter, urban landscape heterogeneity on the influence of the air particles etc. This article summarizes that there are many shortcomings in data acquisition, data monitoring, the study area, green space landscape heterogeneity and the particle concentration coupling relationship etc. Some suggestions on the future research trend are put forward.