Understanding the dynamics of urban heat island as a function of development regulations

This study is the first-ever attempt to relate the tools of development control like Floor Space Index (FSI/FAR), ground area covered by building footprints (BFs), and proportions/configurations of open areas, with their impact on the surface urban heat island (SUHI) which modulates the air tempera...

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Main Authors: Vandana Srivastava, Alok Sharma, Sanjay Singh Jadon
Format: Article
Language:English
Published: Vilnius Gediminas Technical University 2024-03-01
Series:Journal of Environmental Engineering and Landscape Management
Subjects:
Online Access:https://mla.vgtu.lt/index.php/JEELM/article/view/20969
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author Vandana Srivastava
Alok Sharma
Sanjay Singh Jadon
author_facet Vandana Srivastava
Alok Sharma
Sanjay Singh Jadon
author_sort Vandana Srivastava
collection DOAJ
description This study is the first-ever attempt to relate the tools of development control like Floor Space Index (FSI/FAR), ground area covered by building footprints (BFs), and proportions/configurations of open areas, with their impact on the surface urban heat island (SUHI) which modulates the air temperatures. In the case of the Indian megacity Mumbai, statistical analysis of the land surface temperatures (LST) and its correlation with the selected development indicators, reveals that for an FSI increase of 1.0 to 1.8 the SUHI is found to be–2.5 °C less and when BFs reduced from 90% to 42% SUHI was also reduced by –2.5 °C. Highrise development with a large plot size is desirable whereas low-rise development with FSI 1.0 on small plot sizes exhibits the highest SUHI. Open spaces without vegetation do not reduce SUHI. The correlation of development regulations with SUHI intensity will help urban planners to make more informed decisions.
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spelling doaj.art-aca1b1b3c03e44e9a0bc06b1dece8ce22024-03-04T16:24:26ZengVilnius Gediminas Technical UniversityJournal of Environmental Engineering and Landscape Management1648-68971822-41992024-03-0132210.3846/jeelm.2024.20969Understanding the dynamics of urban heat island as a function of development regulationsVandana Srivastava0Alok Sharma1Sanjay Singh Jadon2Department of Architecture and Planning, Madhav Institute of Technology and Science, Gwalior, M. P., India Indian Institute of Travel and Tourism Management, Gwalior, IndiaDepartment of Architecture and Planning, Madhav Institute of Technology and Science, Gwalior, M. P., India This study is the first-ever attempt to relate the tools of development control like Floor Space Index (FSI/FAR), ground area covered by building footprints (BFs), and proportions/configurations of open areas, with their impact on the surface urban heat island (SUHI) which modulates the air temperatures. In the case of the Indian megacity Mumbai, statistical analysis of the land surface temperatures (LST) and its correlation with the selected development indicators, reveals that for an FSI increase of 1.0 to 1.8 the SUHI is found to be–2.5 °C less and when BFs reduced from 90% to 42% SUHI was also reduced by –2.5 °C. Highrise development with a large plot size is desirable whereas low-rise development with FSI 1.0 on small plot sizes exhibits the highest SUHI. Open spaces without vegetation do not reduce SUHI. The correlation of development regulations with SUHI intensity will help urban planners to make more informed decisions. https://mla.vgtu.lt/index.php/JEELM/article/view/20969sustainable developmenturban heat islandland development regulationsremote sensingurban environmentresilient planning
spellingShingle Vandana Srivastava
Alok Sharma
Sanjay Singh Jadon
Understanding the dynamics of urban heat island as a function of development regulations
Journal of Environmental Engineering and Landscape Management
sustainable development
urban heat island
land development regulations
remote sensing
urban environment
resilient planning
title Understanding the dynamics of urban heat island as a function of development regulations
title_full Understanding the dynamics of urban heat island as a function of development regulations
title_fullStr Understanding the dynamics of urban heat island as a function of development regulations
title_full_unstemmed Understanding the dynamics of urban heat island as a function of development regulations
title_short Understanding the dynamics of urban heat island as a function of development regulations
title_sort understanding the dynamics of urban heat island as a function of development regulations
topic sustainable development
urban heat island
land development regulations
remote sensing
urban environment
resilient planning
url https://mla.vgtu.lt/index.php/JEELM/article/view/20969
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AT aloksharma understandingthedynamicsofurbanheatislandasafunctionofdevelopmentregulations
AT sanjaysinghjadon understandingthedynamicsofurbanheatislandasafunctionofdevelopmentregulations