Urban forests near roads do not reduce gaseous air pollutant concentrations but have an impact on particles levels

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• 作者：Vesa Yli-Pelkonen^a ; ^{vesa.yli-pelkonen@helsinki.fi} ; Heikki Set&auml ; l&auml ; ^b ; ^{heikki.setala@helsinki.fi} ; Viljami Viippola^b ; ^{viljami.viippola@helsinki.fi}
• 关键词：Air pollution ; Ecosystem services ; Near-road environment ; Passive sampling ; Urban trees ; Urban vegetation
• 刊名：Landscape and Urban Planning
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：158
• 期：Complete
• 页码：39-47
• 全文大小：1553 K
• 卷排序：158

文摘

Gaseous pollutant concentrations did not differ between tree-covered and open areas. Particle pollutant levels were significantly lower in tree-covered areas. Vegetation-related variables did not explain the difference in particulate levels.