Developing Of An Urban Environmental Quality Indicator

Human intervention on vegetation cover has always had a negative impact on the environment, directly affecting the quality of life in urban areas. Therefore, this study aimed to develop a methodology for the construction of an urban environmental quality indicator (UEQI) that could reflect the envir...

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Main Authors: Jocy A. P. Sousa, Jomil C. A. Sales, Darllan C. C. Silva, Rita C. F. Silva, Roberto W. Lourenço
Format: Article
Language:English
Published: Lomonosov Moscow State University 2021-07-01
Series:Geography, Environment, Sustainability
Subjects:
Online Access:https://ges.rgo.ru/jour/article/view/1863
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author Jocy A. P. Sousa
Jomil C. A. Sales
Darllan C. C. Silva
Rita C. F. Silva
Roberto W. Lourenço
author_facet Jocy A. P. Sousa
Jomil C. A. Sales
Darllan C. C. Silva
Rita C. F. Silva
Roberto W. Lourenço
author_sort Jocy A. P. Sousa
collection DOAJ
description Human intervention on vegetation cover has always had a negative impact on the environment, directly affecting the quality of life in urban areas. Therefore, this study aimed to develop a methodology for the construction of an urban environmental quality indicator (UEQI) that could reflect the environmental quality of urban areas considering the vegetation conditions to which the resident population is exposed. For this, the method sought to integrate data on demographic density (Dd), leaf area index (LAI), normalized difference vegetation index (NDVI), and surface temperature (St). The Mamdani fuzzy inference system was used to generate a rule base containing 108 variations and a defuzzed output with five condition classes, ranging from very bad to excellent. The results showed that the studied area is characterized by a very bad to good UEQI, with most neighbourhoods having poor conditions (64.51%) and only two with good conditions. It was found that in general the studied area has unsatisfactory environmental quality, showing the need for initiatives aimed at urban afforestation in order to improve the quality of life for the studied population. It can be concluded that UEQI proved to be an efficient tool to identify priority areas for the planning and management of vegetation cover in urbanized areas, enabling the improvement of people's living conditions.
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spelling doaj.art-cb249a5313f642259d94838dcc3ea9c52023-03-13T07:52:34ZengLomonosov Moscow State UniversityGeography, Environment, Sustainability2071-93882542-15652021-07-01142304110.24057/2071-9388-2020-210544Developing Of An Urban Environmental Quality IndicatorJocy A. P. Sousa0Jomil C. A. Sales1Darllan C. C. Silva2Rita C. F. Silva3Roberto W. Lourenço4São Paulo State University (UNESP), Institute of Science and TechnologySorocaba University (UNISO)São Paulo State University (UNESP)São Paulo State University (UNESP), Institute of Science and TechnologySão Paulo State University (UNESP), Institute of Science and TechnologyHuman intervention on vegetation cover has always had a negative impact on the environment, directly affecting the quality of life in urban areas. Therefore, this study aimed to develop a methodology for the construction of an urban environmental quality indicator (UEQI) that could reflect the environmental quality of urban areas considering the vegetation conditions to which the resident population is exposed. For this, the method sought to integrate data on demographic density (Dd), leaf area index (LAI), normalized difference vegetation index (NDVI), and surface temperature (St). The Mamdani fuzzy inference system was used to generate a rule base containing 108 variations and a defuzzed output with five condition classes, ranging from very bad to excellent. The results showed that the studied area is characterized by a very bad to good UEQI, with most neighbourhoods having poor conditions (64.51%) and only two with good conditions. It was found that in general the studied area has unsatisfactory environmental quality, showing the need for initiatives aimed at urban afforestation in order to improve the quality of life for the studied population. It can be concluded that UEQI proved to be an efficient tool to identify priority areas for the planning and management of vegetation cover in urbanized areas, enabling the improvement of people's living conditions.https://ges.rgo.ru/jour/article/view/1863vegetation indexespopulation dynamicsurban areasfuzzy logic
spellingShingle Jocy A. P. Sousa
Jomil C. A. Sales
Darllan C. C. Silva
Rita C. F. Silva
Roberto W. Lourenço
Developing Of An Urban Environmental Quality Indicator
Geography, Environment, Sustainability
vegetation indexes
population dynamics
urban areas
fuzzy logic
title Developing Of An Urban Environmental Quality Indicator
title_full Developing Of An Urban Environmental Quality Indicator
title_fullStr Developing Of An Urban Environmental Quality Indicator
title_full_unstemmed Developing Of An Urban Environmental Quality Indicator
title_short Developing Of An Urban Environmental Quality Indicator
title_sort developing of an urban environmental quality indicator
topic vegetation indexes
population dynamics
urban areas
fuzzy logic
url https://ges.rgo.ru/jour/article/view/1863
work_keys_str_mv AT jocyapsousa developingofanurbanenvironmentalqualityindicator
AT jomilcasales developingofanurbanenvironmentalqualityindicator
AT darllanccsilva developingofanurbanenvironmentalqualityindicator
AT ritacfsilva developingofanurbanenvironmentalqualityindicator
AT robertowlourenco developingofanurbanenvironmentalqualityindicator