Comparative Study on the effects of Urban Heat Islands using Remote Sensing and Geographical Information System for the Salem district, India DOI Creative Commons

V.L. Sivakumar,

R. Anand,

Sundaram A.V.

и другие.

E3S Web of Conferences, Год журнала: 2024, Номер 491, С. 02042 - 02042

Опубликована: Янв. 1, 2024

The ecology and all of its components are suffering greatly as a result the unchecked speed development. At this rate, environmental degradation will have an impact on humanity associated fields. In order to prevent consequences expansion from pushing environment into situation which it is incapable recovering, there should be ongoing, earnest efforts made towards sustainable three pillars ecodevelopment environment, humanity, economy. A stable growth rate necessary attain just balance between these pillars. Since agriculture employs majority population, also has ecosystem. Because every unplanned step progress puts us back in front, we must thus mindful boundaries challenges achieve equitable economic growth. hope for development lies decreased deforestation, greater food security, conservative agricultural practices, use biopesticides, prudent natural resources. To effective, policy probably needs employ variety tools, each addressing distinct aspect issue attempting minimise redundancies pointless regulations. Appropriately pricing inputs facilitates resource provision management. Long-term corporate investment new technology innovation encouraged by consistent clear policy, increases certainty. Environmental success interdependent. Economic activity advancement depend because provides resources needed produce goods services processes absorbs waste pollution, unwanted byproducts. This paper focuses how assets assist control risks with social activities, flood risks, local climate regulation (temperature air quality), availability clean water other

Язык: Английский

LCZ framework and landscape metrics: Exploration of urban and peri-urban thermal environment emphasizing 2/3D characteristics DOI
Zahra Parvar, Marjan Mohammadzadeh, Sepideh Saeidi

и другие.

Building and Environment, Год журнала: 2024, Номер 254, С. 111370 - 111370

Опубликована: Март 7, 2024

Язык: Английский

Процитировано

25

Spatio-temporal patterns and driving forces of surface urban heat island in Taiwan DOI Creative Commons
Yuei‐An Liou,

Duy-Phien Tran,

Kim-Anh Nguyen

и другие.

Urban Climate, Год журнала: 2024, Номер 53, С. 101806 - 101806

Опубликована: Янв. 1, 2024

The urban heat island (UHI) phenomenon, a well-documented consequence of urbanization and industrialization, is one significant anthropogenic alteration to the Earth system. surface UHI (SUHI) has been subject extensive study in recent decades owing easy access spatially continuous satellite data observations. However, there lack comprehensive SUHI studies understand possible underlying mechanisms drivers SUHI's spatial variation over Taiwan. Therefore, we aim investigate diurnal, seasonal, patterns intensity (SUHII) its driving factors eleven cities Taiwan from 2003 2020. We employed Stepwise multiple regression, Pearson's correlation technique, land temperature (LST) Aqua/Terra MODIS explore relationship between SUHII factors. Our findings reveal that was more intense daytime (from 2.21 6.78 °C) than at night 0.52 1.63 °C), intensive SUHIIs were observed northern (day night: 4.99 1.09 southern (3.35 1.01 °C). exhibited seasonal variation, with greater day night. pattern highly correlated normalized difference latent index (NDLI), vegetation, built-up intensity, emissions. In contrast, nighttime closely related light, vegetation. considered this work explained fraction (79.5 89.0%) (44.9 77.0%), indicating mechanism complicated, especially spring vs. 81.5% 50.3%) winter seasons (85.3% 44.9%). This provides crucial information on spatio-temporal forces can aid developing mitigation strategies.

Язык: Английский

Процитировано

10

Spatiotemporal analysis of land surface temperature and land cover changes in Prešov city using downscaling approach and machine learning algorithms DOI Creative Commons

Anton Uhrin,

Katarína Onačillová

Environmental Monitoring and Assessment, Год журнала: 2025, Номер 197(2)

Опубликована: Янв. 3, 2025

Abstract In recent decades, global climate change and rapid urbanization have aggravated the urban heat island (UHI) effect, affecting well-being of citizens. Although this significant phenomenon is more pronounced in larger metropolitan areas due to extensive impervious surfaces, small- medium-sized cities also experience UHI effects, yet research on these rare, emphasizing importance land surface temperature (LST) as a key parameter for studying dynamics. Therefore, paper focuses evaluation LST cover (LC) changes city Prešov, Slovakia, typical European that has recently undergone LC changes. study, we use relationship between Landsat-8/Landsat-9-derived spectral indices Normalized Difference Built-Up Index (NDBI), Vegetation (NDVI), Water (NDWI) derived from Landsat-8/Landsat-9 Sentinel-2 downscale 10 m. Two machine learning (ML) algorithms, support vector (SVM) random forest (RF), are used assess image classification identify how different types selected years 2017, 2019, 2023 affect pattern LST. The results show several decisions made during last decade, such construction new fabrics roads, caused increase evaluation, based RF algorithm, achieved overall accuracies 93.2% 89.6% 91.5% 2023, outperforming SVM by 0.8% 2017 4.3% 2023. This approach identifies UHI-prone with higher spatial resolution, helping planning mitigate negative effects increasing LSTs.

Язык: Английский

Процитировано

1

Projection of urban land surface temperature: An inter- and intra-annual modeling approach DOI
Yang Chen, Majid Amani-Beni, Chundi Chen

и другие.

Urban Climate, Год журнала: 2023, Номер 51, С. 101637 - 101637

Опубликована: Авг. 2, 2023

Язык: Английский

Процитировано

20

Exploring urban land surface temperature using spatial modelling techniques: a case study of Addis Ababa city, Ethiopia DOI Creative Commons
Seyoum Melese Eshetie

Scientific Reports, Год журнала: 2024, Номер 14(1)

Опубликована: Март 15, 2024

Abstract Urban areas worldwide are experiencing escalating temperatures due to the combined effects of climate change and urbanization, leading a phenomenon known as urban overheating. Understanding spatial distribution land surface temperature (LST) its driving factors is crucial for mitigation adaptation So far, there has been an absence investigations into spatiotemporal patterns explanatory LST in city Addis Ababa. The study aims determine temperature, analyze how relationships between vary across space, compare effectiveness using ordinary least squares geographically weighted regression model these connections. findings showed that show statistically significant hot spot zones north-central parts area (Moran’s I = 0.172). relationship variables were modelled square thereby tested if dependence Koenker (BP) Statistic.The result revealed non-stationarity (p 0.000) consequently was employed performance with OLS. research that, GWR (R 2 0.57, AIC 1052.1) more effective technique than OLS 0.42, 2162.0) studying selected variables. use improved accuracy by capturing heterogeneity Statistic. ((p Consequently, Localized understanding formulated.

Язык: Английский

Процитировано

8

Seasonal dynamics of land surface temperature and urban thermal comfort with land use land cover pattern in semi-arid Indian cities: Insights for sustainable Urban Management DOI

Shahfahad,

Swapan Talukdar, Mohd Waseem Naikoo

и другие.

Urban Climate, Год журнала: 2024, Номер 57, С. 102105 - 102105

Опубликована: Авг. 16, 2024

Язык: Английский

Процитировано

8

Identifying the links among urban climate hazards, mitigation and adaptation actions and sustainability for future resilient cities DOI Creative Commons
Viktor Sebestyén, Gyula Dörgő, Ádám Ipkovich

и другие.

Urban Climate, Год журнала: 2023, Номер 49, С. 101557 - 101557

Опубликована: Май 1, 2023

Comprehensive and objective assessment methods need to be developed create inclusive, safe, resilient sustainable cities. Monitoring the evolution of sustainability well-being in cities is important for researchers implementing UN 2030 Agenda. This research explores analyzes climate change hazards, adaptation- mitigation actions their implementation 776 located 84 different countries. The action co-benefits are supporting achievement development goals, which comprehensively elaborated this methodological development. carried out based on continuously updated Carbon Disclosure Project database. An open source algorithm has been that represents CDP database as a bit table use frequent itemset mining identification global patterns mitigation- adaptation co-benefits, therefore, paper offers an exploratory analysis tool suitable monitoring actions. most frequently identified were energy planting (1444 actions), on-site renewable production (644), while common tree (283) flood mapping (267). Regarding city size, 41% large metropolitan areas plan develop mass transit actions, separate collection recyclables typical 85% towns. 56.2% support access communities goal (SDG11), 54.2% (SDG13), emergence affordable clean (SDG7) gender equality (SDG5) below 5%.

Язык: Английский

Процитировано

16

Major challenges in the urbanizing world and role of earth observations for livable cities DOI
Manjari Upreti, Purabi Saikia,

Shilky

и другие.

Elsevier eBooks, Год журнала: 2024, Номер unknown, С. 23 - 52

Опубликована: Янв. 1, 2024

Язык: Английский

Процитировано

5

Exploring the non-linear impacts of urban features on land surface temperature using explainable artificial intelligence DOI Creative Commons

Fei Feng,

Yaxue Ren, Chengyang Xu

и другие.

Urban Climate, Год журнала: 2024, Номер 56, С. 102045 - 102045

Опубликована: Июнь 28, 2024

High land surface temperatures (LST) have emerged as crucial threats to urban ecosystems and sustainable development. To better understand mitigate their impacts, it is essential analyze the contributing features. Against this background, we developed a random forest model enhanced by Explainable Artificial Intelligence (XAI) impact features of LST in Beijing, China. By applying XAI method, our results suggest that major Beijing are elevation (44.19%), compactness impervious (17.27%), Normalized Difference Vegetation Index (11.12%), proportion area (8.04%), tree height (3.83%). Compactness exhibited an overall cooling effect, which became weaker at high values. increased with building height, trend reached 5 m. The most important impacting inner city buildings, whereas outer these surfaces. study applies explain non-linear interactions between features, offering innovative insights policy-makers develop planning strategies. Our findings increasing green spaces water bodies well controlling density can effectively heat dense areas enhance effects.

Язык: Английский

Процитировано

4

Spatial effect of urban morphology on land surface tempature from the perspective of local climate zone DOI
Xinyue Wang, Jun Yang, Wenbo Yu

и другие.

Remote Sensing Applications Society and Environment, Год журнала: 2024, Номер 36, С. 101324 - 101324

Опубликована: Авг. 18, 2024

Язык: Английский

Процитировано

4