Influence of urban trees on noise levels in a central Chilean city

The effect of urban trees as a noise mitigating element was determined on Alameda Avenue in the city of Talca, Chile, a Mediterranean continental area. Maximum and minimum noise, especially generated from vehicles, was recorded at 13 points in four sections of the avenue for twelve days, three time...

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Main Authors: Felipe Calquín P., Mauricio Ponce-Donoso, Óscar Vallejos-Barra, Exequiel Plaza T.
Format: Article
Language:English
Published: Facultad de Ciencias Agrarias. Universidad Nacional de Cuyo 2019-06-01
Series:Revista de la Facultad de Ciencias Agrarias
Subjects:
Online Access:https://revistas.uncu.edu.ar/ojs/index.php/RFCA/article/view/2336
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author Felipe Calquín P.
Mauricio Ponce-Donoso
Óscar Vallejos-Barra
Exequiel Plaza T.
author_facet Felipe Calquín P.
Mauricio Ponce-Donoso
Óscar Vallejos-Barra
Exequiel Plaza T.
author_sort Felipe Calquín P.
collection DOAJ
description The effect of urban trees as a noise mitigating element was determined on Alameda Avenue in the city of Talca, Chile, a Mediterranean continental area. Maximum and minimum noise, especially generated from vehicles, was recorded at 13 points in four sections of the avenue for twelve days, three times a day at different distances from the edge of the street way, which generated a total of 2,080 noise records. At each point a circular plot of 201 m2 was established to determine tree and shrub coverage. The results showed significant differences of noise between the classes of coverage; however there was no relationship significant between the noise level and the increase in coverage, which can be explained by the large amplitude in the noise registers. The vegetation located at 6.5 meters from the sound source shows lower levels of noise when the coverage is increased, proving the environmental function of the vegetation in the mitigation of this pollutant agent. Regarding theses of the findings, it is necessary to implement public policies that consider urban planning, incorporating in its design greater and better availability of tree species and that certain public space are located away from sources of noise pollution.
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spelling doaj.art-fb0100c4e03742b4bc214a74f9ccbe6a2023-08-02T18:03:51ZengFacultad de Ciencias Agrarias. Universidad Nacional de CuyoRevista de la Facultad de Ciencias Agrarias0370-46611853-86652019-06-01511Influence of urban trees on noise levels in a central Chilean cityFelipe Calquín P.0Mauricio Ponce-Donoso1Óscar Vallejos-Barra2Exequiel Plaza T.3Corporación Nacional Forestal. Cuatro Norte 1673, Talca, Chile.Universidad de Talca. Facultad de Ciencias Forestales. Avda. Lircay s/n. Casilla 747. Talca.Universidad de Talca. Facultad de Ciencias Forestales. Avda. Lircay s/n. Casilla 747. Talca.Universidad de Talca. Facultad de Ciencias de la Salud. Escuela de Fonoaudiología. Avda. Lircay s/n. Casilla 747. Talca. Chile. The effect of urban trees as a noise mitigating element was determined on Alameda Avenue in the city of Talca, Chile, a Mediterranean continental area. Maximum and minimum noise, especially generated from vehicles, was recorded at 13 points in four sections of the avenue for twelve days, three times a day at different distances from the edge of the street way, which generated a total of 2,080 noise records. At each point a circular plot of 201 m2 was established to determine tree and shrub coverage. The results showed significant differences of noise between the classes of coverage; however there was no relationship significant between the noise level and the increase in coverage, which can be explained by the large amplitude in the noise registers. The vegetation located at 6.5 meters from the sound source shows lower levels of noise when the coverage is increased, proving the environmental function of the vegetation in the mitigation of this pollutant agent. Regarding theses of the findings, it is necessary to implement public policies that consider urban planning, incorporating in its design greater and better availability of tree species and that certain public space are located away from sources of noise pollution. https://revistas.uncu.edu.ar/ojs/index.php/RFCA/article/view/2336urban treesnoise mitigationurban pollutionecosystem servicenoise pollution
spellingShingle Felipe Calquín P.
Mauricio Ponce-Donoso
Óscar Vallejos-Barra
Exequiel Plaza T.
Influence of urban trees on noise levels in a central Chilean city
Revista de la Facultad de Ciencias Agrarias
urban trees
noise mitigation
urban pollution
ecosystem service
noise pollution
title Influence of urban trees on noise levels in a central Chilean city
title_full Influence of urban trees on noise levels in a central Chilean city
title_fullStr Influence of urban trees on noise levels in a central Chilean city
title_full_unstemmed Influence of urban trees on noise levels in a central Chilean city
title_short Influence of urban trees on noise levels in a central Chilean city
title_sort influence of urban trees on noise levels in a central chilean city
topic urban trees
noise mitigation
urban pollution
ecosystem service
noise pollution
url https://revistas.uncu.edu.ar/ojs/index.php/RFCA/article/view/2336
work_keys_str_mv AT felipecalquinp influenceofurbantreesonnoiselevelsinacentralchileancity
AT mauricioponcedonoso influenceofurbantreesonnoiselevelsinacentralchileancity
AT oscarvallejosbarra influenceofurbantreesonnoiselevelsinacentralchileancity
AT exequielplazat influenceofurbantreesonnoiselevelsinacentralchileancity