Results 181 to 190 of about 5,647 (220)

The Role of Vegetation in Attenuating the Urban Heat Island (UHI): A Case Study in Guimarães, Portugal [PDF]

open access: yes
The Urban Heat Island (UHI) phenomenon, characterized by elevated temperatures in urban areas compared to their surroundings, is caused by the high density of impervious surfaces in built-up areas, which absorb and retain heat, and by the concentration of heat-generating activities in urban spaces.
F. Fonseca   +5 more
openaire   +3 more sources

Microscale Investigation of Urban Heat Island (UHI) in Annaba City: Unveiling Factors and Mitigation Strategies [PDF]

open access: yesSustainability
Cities are facing significant challenges related to climate change, particularly due to the increasing impact of the Urban Heat Island (UHI) phenomenon. The present study investigated the UHI phenomenon at the microscale in Annaba, Algeria.
Bouthaina Sayad, Mansour Rifaat Helmi
exaly   +2 more sources

Urban Changes to Control and Mitigate the Urban Heat Islands (UHI): Analysis in the Catania’s Territory

2021
Urban Heat Island (UHI) is a phenomenon whereby the centre of cities has a higher temperature than peripheral areas. If the phenomenon is not controlled there is a strong risk of worsening the quality of life of the population geographically involved.
Leone F., Nigrelli F. C.
openaire   +1 more source

Estimating the expansion of urban areas and urban heat islands (UHI) in Ghana: a case study

Natural Hazards, 2020
This research is focused on identifying urban sprawl pattern and extent in two rapidly growing major Ghanaian cities (Accra and Kumasi) and how urban expansion affected heat island effect over the period of 2002–2017 using remote sensing imagery. The research employed remotely sensed images from Landsat 7 and 8 missions for mapping the urban sprawl ...
Isaac Buo   +3 more
openaire   +1 more source

URBAN HEAT ISLAND (UHI), AIR POLLUTION, AND HUMAN HEALTH: A REVIEW

Sokoto Journal of Geographical Studies
Urbanization is accelerating globally, with more than 56% of the world’s population currently living in urban areas, a figure projected to reach nearly 70% by 2050. UHI is characterized by elevated urban temperatures relative to surrounding rural areas due to the prevalence of impervious surfaces, reduced vegetation cover, and anthropogenic heat ...
null Peter Nkashi Agan   +2 more
openaire   +1 more source

Characteristics of urban heat island (UHI) source and sink areas in urban region of Shenyang

2014 Third International Workshop on Earth Observation and Remote Sensing Applications (EORSA), 2014
Based on the Landsat TM image on August 12, 2010, a 4 × 4 fishnet with 16 grids was built, and each grid was 3.5 km× 3.5 km. The changes of the LST (land surface temperature), urban heat island (UHI) source and sink areas and their corresponding percentages in the 16 grids were analyzed in order to find the optimum configuration of source and sink ...
Li-guang Li   +5 more
openaire   +1 more source

Cooling trajectories in Commercial areas for Urban Heat Island (UHI) mitigation

Climate change and rising temperatures are established facts, forcing cities to face a reality to which they must adapt. "On June 28, 2019, a temperature of 45,9°C was recorded at a weather station in France, exceeding the country's previous temperature record; set during the infamous 2003 heatwave; by almost 2°C" (Mitchell, D & al. 2019).
Rita Akiki   +3 more
openaire   +1 more source

The Impact of Urban Heat Island (UHI) Phenomenon on the Climate of Qatar

Rapid urbanisation can potentially raise the ambient surface temperatures in recently developed built-up areas of large cities due to what is known as the urban heat island (UHI) effect. The increasing temperature trends due to global warming further aggravates the UHI effects. Advanced statistical techniques were used aimed at assessing the UHI effect
openaire   +1 more source

Klasterisasi Wilayah Jabodetabek Berdasarkan Fenomena Urban Heat Island (UHI)

PROSIDING SEMINAR NASIONAL SAINS DATA
Jakarta merupakan wilayah megapolitan di Indonesia yang perkembangannya juga berdampak pada pertumbuhan wilayah di sekitarnya. Jakarta dan wilayah sekitarnya yang dikenal dengan sebutan Jabodetabek mengalami fenomena Urban Heat Island (UHI). UHI merupakan salah satu permasalahan yang timbul akibat banyaknya penduduk yang tinggal di perkotaan ...
Robert Kurniawan   +3 more
openaire   +1 more source

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