Assessing the impact of Land Use Land Cover changes on land surface temperature over Kigali, Rwanda in the past three decades DOI Creative Commons
Abdou Safari Kagabo, Bonfils Safari,

Jimmy Gasore

et al.

Environmental and Sustainability Indicators, Journal Year: 2024, Volume and Issue: 23, P. 100452 - 100452

Published: Aug. 8, 2024

Land use changes and urban activities cause environmental degradation climate change. This study aims to assess the impacts of Use Cover (LULC) on land surface temperature (LST) in Kigali, Rwanda over past three decades. The combined techniques remote sensing GIS were applied generate good quality Landsat images, categorize classes retrieve indices. modified Mann-Kendall test Sen's slope estimator used analyze trends LST. results indicate that between 1990 2020, extent builtup forest areas have increased at an average rate 3.39 km2/year 2.42 respectively, while open has decreased 5.81 km2/year. In same period, water bodies wetlands showed minimal with increase 1.56 km2 a decrease 1.66 for respectively. magnitudes LST are predominantly positive (p ≤ 0.05) high observed dry seasons (0.51 °C per decade Tmin JJA 0.49 Tmax JF). correlations indices all studied subregions (all values above 0.61, p 0.05). findings this useful development future schemes adoption mitigation adaptation strategies response

Language: Английский

Machine learning in modelling the urban thermal field variance index and assessing the impacts of urban land expansion on seasonal thermal environment DOI
Maomao Zhang,

Shukui Tan,

Cheng Zhang

et al.

Sustainable Cities and Society, Journal Year: 2024, Volume and Issue: 106, P. 105345 - 105345

Published: March 14, 2024

Language: Английский

Citations

53

Impact of seasonal global land surface temperature (LST) change on gross primary production (GPP) in the early 21st century DOI
Ao Wang, Maomao Zhang, Enqing Chen

et al.

Sustainable Cities and Society, Journal Year: 2024, Volume and Issue: 110, P. 105572 - 105572

Published: June 3, 2024

Language: Английский

Citations

47

Multi-Scenario Simulation of Land Use Change and Ecosystem Service Value Based on the Markov–FLUS Model in Ezhou City, China DOI Open Access
Maomao Zhang, Enqing Chen, Cheng Zhang

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(14), P. 6237 - 6237

Published: July 22, 2024

Changes in land use patterns, types, and intensities significantly impact ecosystem services. This study follows the time series logic from history to expected future investigate spatial temporal characteristics of changes Ezhou their potential impacts on services value (ESV). The results show that Markov–FLUS model has strong applicability predicting pattern use, with a Kappa coefficient 0.9433 FoM 0.1080. Between 2000 2020, construction expanded continuously, while water area remained relatively stable, other types experienced varying degrees contraction. Notably, compared 2000, it by 70.99% 2020. Moreover, watershed 9.30% 2010, but there was very little change following 10 years. Under three scenarios, significant differences were observed City, driven human activities, particularly expansion land. In inertial development scenario, 313.39 km2 2030, representing 38.30% increase Conversely, under farmland protection increased 237.66 km2, 4.89% rise However, ecological priority 253.59 10.13% Compared ESV losses inertia scenarios USD 4497.71 1072.23, respectively, 2030. scenario 2749.09, emphasizing importance prioritizing City’s development. may provide new clues for formulation regional strategies sustainable restoration.

Language: Английский

Citations

32

Comparative Analysis of the Seasonal Driving Factors of the Urban Heat Environment Using Machine Learning: Evidence from the Wuhan Urban Agglomeration, China, 2020 DOI Creative Commons
Ce Xu, Gaoliu Huang, Maomao Zhang

et al.

Atmosphere, Journal Year: 2024, Volume and Issue: 15(6), P. 671 - 671

Published: May 31, 2024

With the ongoing advancement of globalization significantly impacting ecological environment, continuous rise in Land Surface Temperature (LST) is increasingly jeopardizing human production and living conditions. This study aims to investigate seasonal variations LST its driving factors using mathematical models. Taking Wuhan Urban Agglomeration (WHUA) as a case study, it explores characteristics employs Principal Component Analysis (PCA) categorize factors. Additionally, compares traditional models with machine-learning select optimal model for this investigation. The main conclusions are follows. (1) WHUA’s exhibits significant differences among seasons demonstrates distinct spatial-clustering different seasons. (2) Compared geographic spatial models, Extreme Gradient Boosting (XGBoost) shows better explanatory power investigating effects LST. (3) Human Activity (HA) dominates influence throughout year positive correlation LST; Physical Geography (PG) negative Climate Weather (CW) show similar variation PG, peaking transition; Landscape Pattern (LP) weak LST, winter while being relatively inconspicuous summer transition. Finally, through comparative analysis multiple constructs framework exploring features aiming provide references guidance development WHUA regions.

Language: Английский

Citations

27

Tracking the Impact of the Land Cover Change on the Spatial-Temporal Distribution of the Thermal Comfort: Insights from the Qinhuai River Basin, China DOI
Chunguang Hu, Maomao Zhang, Gaoliu Huang

et al.

Sustainable Cities and Society, Journal Year: 2024, Volume and Issue: unknown, P. 105916 - 105916

Published: Oct. 1, 2024

Language: Английский

Citations

19

Impact of Urban Surfaces on Microclimatic Conditions and Thermal Comfort in Burdur, Türkiye DOI Creative Commons
Maomao Zhang, İlker Yiğit, Fatih Adıgüzel

et al.

Atmosphere, Journal Year: 2024, Volume and Issue: 15(11), P. 1375 - 1375

Published: Nov. 14, 2024

Rapid urbanization worldwide offers numerous benefits but also introduces challenges, particularly concerning urban climate comfort, which affects the physical and social well-being in cities. This study examined microclimatic characteristics of Burç neighborhood historical core Burdur city, using ENVI-Met models with temperature, relative humidity, wind PET data collected over a 33,665 m2 area at 06:00, 09:00, 12:00, 15:00, 18:00 21:00 on 15 August 2023. The analysis revealed that thermal comfort decreases significantly from 09:00 onwards, especially hard surfaces like asphalt, concrete parquet, lack vegetation intensify heat retention. By contrast, green areas were found to enhance bioclimatic by reducing perceived temperatures up 20% shaded vegetated zones. Based these findings, it is recommended reduce heat-absorbing materials, such as asphalt prioritize spaces landscape planning improve create more sustainable environments.

Language: Английский

Citations

11

Assessing agritourism-integrated rural human settlement environment under the “dual-carbon” goal: evidence from Zhejiang, China DOI Creative Commons
Shuaijun Lin, Hongfeng Zhang, Johnny F. I. Lam

et al.

Journal of Asian Architecture and Building Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 23

Published: Jan. 3, 2025

Language: Английский

Citations

1

Analysis of Vegetation Restoration Potential and Its Influencing Factors on the Loess Plateau: Based on the Potential Realization Model and Spatial Dubin Model DOI Creative Commons
Chao Wang, Li‐Li Han, Youjun He

et al.

Land, Journal Year: 2025, Volume and Issue: 14(1), P. 138 - 138

Published: Jan. 10, 2025

Improvements in vegetation coverage are driven by both resource endowment conditions and policy behaviors. To accurately reflect the restoration effect after ecological policies, this study used potential realization model to calculate degree of on Loess Plateau assess Grain for Green Program from 2000 2020. Then, influencing factors were explored using spatial Dubin model. The results reveal that (1) EVI value northern Shaanxi increased below 0.25 at beginning approximately 0.35 end, indicating green territory gradually expanded northwest over period, east west key areas cover further improvement; (2) compared traditional indicator, can more evaluate policies; (3) intensity is positively correlated with growth rate 0.183 significant 1% level, making it primary factor restoration. Additionally, annual average precipitation sunshine percentage have positive contributions improvement Plateau. study’s findings expected contribute development a scientific basis adjusting enhancing efforts.

Language: Английский

Citations

1

Spatiotemporal simulation of blue-green space pattern evolution and carbon storage under different SSP-RCP scenarios in Wuhan DOI Creative Commons
Guiyuan Li,

Wang-Zhen Wang,

Bowen Li

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: Feb. 1, 2025

Rapid socioeconomic growth has altered land use patterns, resulting in a surge worldwide CO2 emissions, triggering global climate challenges and adversely affecting human health, safety, sustainable development. As result, immediate action is required to undertake mitigation adaptation strategies. This study, based on the causal logic of change, blue-green space carbon uses system dynamics (SD) model, patch-generating simulation (PLUS) integrated valuation ecosystem service trade-offs (InVEST) models simulate evolution patterns predict spatial distribution storage Wuhan 2060 from 2030 under three SSP-RCP scenarios CMIP6 investigates their mechanisms. The findings show that across various scenarios, would decline over next 30 years, with green spaces decreasing some amount blue growing marginally. also expected due shrinking patterns. SSP126 scenario least shrinkage spaces, reduction 7.18Tg storage. Under SSP245 scenario, expansion non-blue-green encroaches an 8.13 Tg decrease Across SSP585 expand fastest, highest loss considerable drop 11.67 Tg. research extremely important for optimizing regional coordinating high-quality development Wuhan, assisting implementation urban change plans.

Language: Английский

Citations

1

Long-term tracking of urban structure and analysis of its impact on urban heat stress: a case study of Xi’an, China DOI

Kaipeng Huo,

Rui Qin, Jingyuan Zhao

et al.

Ecological Indicators, Journal Year: 2025, Volume and Issue: 174, P. 113418 - 113418

Published: April 9, 2025

Language: Английский

Citations

1