A Comparative Evaluation of Ecosystem Services Provided by Street Trees in Seoul for the Suggestion of Social Equity

Cities must overcome their limitations on quantitative growth by pursuing sustainable development. Road-centered development leads to social problems, including inequality, during urban expansion. This study focuses on quantifying the ecosystem services provided by street trees in the Gangnam and Ga...

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Main Authors: Yongwan Choi, Jessica Machado, Gunwoo Kim
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Land
Subjects:
Online Access:https://www.mdpi.com/2073-445X/13/2/235
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author Yongwan Choi
Jessica Machado
Gunwoo Kim
author_facet Yongwan Choi
Jessica Machado
Gunwoo Kim
author_sort Yongwan Choi
collection DOAJ
description Cities must overcome their limitations on quantitative growth by pursuing sustainable development. Road-centered development leads to social problems, including inequality, during urban expansion. This study focuses on quantifying the ecosystem services provided by street trees in the Gangnam and Gangbuk Districts of Seoul, South Korea. This research utilized public data and field surveys conducted between April and August 2023, which is the best time to grow coniferous and deciduous trees. The results helped quantify the improvement in the air quality and ecological economic value from the perspective of plant species structure and carbon storage. The street trees in Gangnam stored 3691.61 t (metric tons) and sequestered 359.45 t of carbon; removed 2.28 t of air pollutants; and reduced 3977.46 m<sup>3</sup> of rainwater runoff annually. In contrast, the street trees in Gangbuk stored 831.61 t and sequestered 74.97 t of carbon; removed 0.4 t of air pollutants; and annually reduced rainwater runoff by 1491.74 m<sup>3</sup>. By quantifying the ecosystem services of street trees, this study showed a gap in the supply of ecosystem services, which are relatively poor in economically poor areas, thus contributing to a more holistic understanding of urban growth and advocating for inclusive and socially equitable development strategies and management policies in Seoul.
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spelling doaj.art-b9b1fd8c4a88491fa332cd930932216f2024-02-23T15:24:16ZengMDPI AGLand2073-445X2024-02-0113223510.3390/land13020235A Comparative Evaluation of Ecosystem Services Provided by Street Trees in Seoul for the Suggestion of Social EquityYongwan Choi0Jessica Machado1Gunwoo Kim2Graduate School of Urban Studies, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Republic of KoreaGraduate School of Urban Studies, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Republic of KoreaGraduate School of Urban Studies, Hanyang University, 222 Wangsimni-ro, Seongdong-gu, Seoul 04763, Republic of KoreaCities must overcome their limitations on quantitative growth by pursuing sustainable development. Road-centered development leads to social problems, including inequality, during urban expansion. This study focuses on quantifying the ecosystem services provided by street trees in the Gangnam and Gangbuk Districts of Seoul, South Korea. This research utilized public data and field surveys conducted between April and August 2023, which is the best time to grow coniferous and deciduous trees. The results helped quantify the improvement in the air quality and ecological economic value from the perspective of plant species structure and carbon storage. The street trees in Gangnam stored 3691.61 t (metric tons) and sequestered 359.45 t of carbon; removed 2.28 t of air pollutants; and reduced 3977.46 m<sup>3</sup> of rainwater runoff annually. In contrast, the street trees in Gangbuk stored 831.61 t and sequestered 74.97 t of carbon; removed 0.4 t of air pollutants; and annually reduced rainwater runoff by 1491.74 m<sup>3</sup>. By quantifying the ecosystem services of street trees, this study showed a gap in the supply of ecosystem services, which are relatively poor in economically poor areas, thus contributing to a more holistic understanding of urban growth and advocating for inclusive and socially equitable development strategies and management policies in Seoul.https://www.mdpi.com/2073-445X/13/2/235social equityqualitative growthstreet treeecosystem servicei-Tree Eco
spellingShingle Yongwan Choi
Jessica Machado
Gunwoo Kim
A Comparative Evaluation of Ecosystem Services Provided by Street Trees in Seoul for the Suggestion of Social Equity
Land
social equity
qualitative growth
street tree
ecosystem service
i-Tree Eco
title A Comparative Evaluation of Ecosystem Services Provided by Street Trees in Seoul for the Suggestion of Social Equity
title_full A Comparative Evaluation of Ecosystem Services Provided by Street Trees in Seoul for the Suggestion of Social Equity
title_fullStr A Comparative Evaluation of Ecosystem Services Provided by Street Trees in Seoul for the Suggestion of Social Equity
title_full_unstemmed A Comparative Evaluation of Ecosystem Services Provided by Street Trees in Seoul for the Suggestion of Social Equity
title_short A Comparative Evaluation of Ecosystem Services Provided by Street Trees in Seoul for the Suggestion of Social Equity
title_sort comparative evaluation of ecosystem services provided by street trees in seoul for the suggestion of social equity
topic social equity
qualitative growth
street tree
ecosystem service
i-Tree Eco
url https://www.mdpi.com/2073-445X/13/2/235
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