中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparisons of three plant species in accumulating polycyclic aromatic hydrocarbons (PAHs) from the atmosphere a review

文献类型:期刊论文

作者Huang, Shaojian; Dai, Chunhao; Zhou, Yaoyu; Peng, Hui; Yi, Kexin; Qin, Pufeng; Luo, Si; Zhang, Xiaoshan
刊名ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
出版日期2018-06-01
卷号25期号:17页码:16548-16566
关键词Accumulation Comparisons Environmental factors Filter effect Polycyclic aromatic hydrocarbons Three plant species
ISSN号0944-1344
文献子类Review
英文摘要Plant leaves play a key role in the accumulation of PAHs, as they are able to capture PAHs from the air. In this paper, the mechanism, including absorption and adsorption, for plants to scavenge PAHs from the air was reviewed. Moreover, the differences of PAHs accumulating capability are mainly compared among three representative plant species, including pine needles, Holm oak leaves, and moss. On the whole, it is shown that oak leaves present the strongest PAHs accumulating capability for total PAHs among three plants species. Oak leaves and pine needles show higher accumulating tendency for light and medium molecular weight PAHs, whereas moss presents stronger accumulating tendency for heavy molecular weight PAHs. Environmental factors (i.e., temperature, seasonality, and photolysis) also account for the process of PAHs transferred from air to plants. With the temperature climbing, the concentration of PAHs in the air will increase. Due to the meteorological conditions and the human activities changed with seasons, it was shown that the PAHs were greatly accumulated in leaf surface in winter than in summer. Photolysis was also able to influence the PAHs on leaf surface, which are significant to this process. In conclusion, oak, pine, and moss can be used to filter PAHs when considering urban landscaping. Besides combining the traditional analytical methods with in situ determination, there might be able to provide a novel method to further study the specific absorption mechanisms. The accumulation of PAHs in crop leaf surface related to the application of surfactants is also worth studying.
源URL[http://ir.rcees.ac.cn/handle/311016/40786]  
专题生态环境研究中心_大气环境科学实验室
推荐引用方式
GB/T 7714
Huang, Shaojian,Dai, Chunhao,Zhou, Yaoyu,et al. Comparisons of three plant species in accumulating polycyclic aromatic hydrocarbons (PAHs) from the atmosphere a review[J]. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,2018,25(17):16548-16566.
APA Huang, Shaojian.,Dai, Chunhao.,Zhou, Yaoyu.,Peng, Hui.,Yi, Kexin.,...&Zhang, Xiaoshan.(2018).Comparisons of three plant species in accumulating polycyclic aromatic hydrocarbons (PAHs) from the atmosphere a review.ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,25(17),16548-16566.
MLA Huang, Shaojian,et al."Comparisons of three plant species in accumulating polycyclic aromatic hydrocarbons (PAHs) from the atmosphere a review".ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 25.17(2018):16548-16566.

入库方式: OAI收割

来源:生态环境研究中心

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