中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The impact of climate factors on airborne particulate matter removal by plants

文献类型:期刊论文

作者Zhang, Rui; Ma, Keming
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2021-08-10
卷号310页码:-
ISSN号0959-6526
关键词Green space creation Plant species selection i-Tree model Precipitation interval Wind speed
英文摘要Airborne particulate matter (PM) filtration by plants is a process of continuous PM accumulation and periodic washing, in which climate factors plays a key role. However, most of the relevant studies have focused on the impact of single meteorological factors, the influencing mechanism of comprehensive meteorological factors, i.e., climate, on PM filtration by plants remains unclear. Coupled with the i-Tree model, we established a multi-cycle PM removal (PMR) model with the focus on the impact of wind and precipitations on the PM filtration function of plants, so as to inform the suitability of different climates for green space creation. Interactions between relevant parameters were analyzed through simulation. It was found that the PM capture threshold of plants and the time required to reach this threshold both decreased with wind speed (V). The PMR performance of plants increased and then decreased with V, and the optimal V decreased with increasing precipitation interval (T). The performance of different climates in PMR could be ranked as: short T & high V > short T & low V > long T & low V > long T & high V. Within areas characterized by a long T, it is suitable to create green spaces in the places where V is relatively low and with the pattern of large patches and high-density to reduce plants' exposure V. Additionally, the relative magnitudes of the PMR of different plant species may change with V or T; species selection should match the regional climate. This study can help to clarify the influencing mechanism of climate factors on the PMR performance of plants and provides guidance for creating green spaces for PM control under different climate regimes.
WOS研究方向Green & Sustainable Science & Technology ; Engineering, Environmental ; Environmental Sciences
源URL[http://ir.rcees.ac.cn/handle/311016/45582]  
专题生态环境研究中心_城市与区域生态国家重点实验室
作者单位1.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100085, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Rui,Ma, Keming. The impact of climate factors on airborne particulate matter removal by plants[J]. JOURNAL OF CLEANER PRODUCTION,2021,310:-.
APA Zhang, Rui,&Ma, Keming.(2021).The impact of climate factors on airborne particulate matter removal by plants.JOURNAL OF CLEANER PRODUCTION,310,-.
MLA Zhang, Rui,et al."The impact of climate factors on airborne particulate matter removal by plants".JOURNAL OF CLEANER PRODUCTION 310(2021):-.

入库方式: OAI收割

来源:生态环境研究中心

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