中国大气重金属污染研究进展与趋势

Progress and Trend of Atmospheric Heavy Metal Pollution in China

大气重金属污染是当前环保工作中的重点、难点、热点以及突发性环境事件的高发领域。简要介绍了大气重金属污染的特征、危害及来源,综述了近年来中国大气重金属污染研究方面的进展。当前,中国大气重金属的研究主要有以下几个方向,(1)大气颗粒物中重金属分析检测方法的研究,(2)大气颗粒物中重金属的污染行为特征研究,(3)大气颗粒物中重金属的化学形态分析与生物危害性研究,(4)大气颗粒物中重金属的来源解析,(5)大气颗粒物中重金属的生物有效性研究等,并取得了一定的研究成果。最后,对今后的主要研究趋势进行了展望。

The atmospheric pollution of heavy metal particles was the focus, difficulty and hotspot of current environmental protection. It is also the area of environmental pollution emergencies. The characteristics, harms and sources of heavy metal pollution were introduced. The progress in the research of atmospheric pollution of heavy metal particles in China was summarized. At present, the research directions were as following： 1 ） determination methods of heavy metals in atmospheric particles, 2） pollution behaviors of heavy metals in atmospheric particles, 3） chemical analysis and biohazard study of atmospheric heavy metal particles, 4 ） source analysis of heavy metals in atmospheric particles, 5 ） biological validity of heavy metals in atmospheric particles. Finally, the study trend was forecasted.