Vegetative cover and PAHs accumulation in soils of urban green space
文献类型:期刊论文
作者 | Peng, Chi ; Ouyang, Zhiyun ; Wang, Meie ; Chen, Weiping ; Jiao, Wentao |
刊名 | Environmental Sciences & Ecology
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出版日期 | 2012 |
卷号 | 161期号:1页码:36-42 |
关键词 | Polycyclic aromatic hydrocarbons Urban soil Land use Vegetation Soil organic matter Beijing |
ISSN号 | 0269-7491 |
中文摘要 | We investigated how urban land uses influence soil accumulation of polycyclic aromatic hydrocarbons (PAHs) in the urban green spaces composed of different vegetative cover. How did soil properties, urbanization history, and population density affect the outcomes were also considered. Soils examined were obtained at 97 green spaces inside the Beijing metropolis. PAH contents of the soils were influenced most significantly by their proximity to point source of industries such as the coal combustion installations. Beyond the influence circle of industrial emissions, land use classifications had no significant effect on the extent of PAH accumulation in soils. Instead, the nature of vegetative covers affected PAH contents of the soils. Tree shrub herb and woodland settings trapped more airborne PAH and soils under these vegetative patterns accumulated more PAHs than those of the grassland. Urbanization history, population density and soil properties had no apparent impact on PAHs accumulations in soils of urban green space. Crown Copyright (C) 2011 Published by Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000300539300006 |
公开日期 | 2014-11-26 |
源URL | [http://ir.rcees.ac.cn/handle/311016/8004] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
推荐引用方式 GB/T 7714 | Peng, Chi,Ouyang, Zhiyun,Wang, Meie,et al. Vegetative cover and PAHs accumulation in soils of urban green space[J]. Environmental Sciences & Ecology,2012,161(1):36-42. |
APA | Peng, Chi,Ouyang, Zhiyun,Wang, Meie,Chen, Weiping,&Jiao, Wentao.(2012).Vegetative cover and PAHs accumulation in soils of urban green space.Environmental Sciences & Ecology,161(1),36-42. |
MLA | Peng, Chi,et al."Vegetative cover and PAHs accumulation in soils of urban green space".Environmental Sciences & Ecology 161.1(2012):36-42. |
入库方式: OAI收割
来源:生态环境研究中心
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