Results 31 to 40 of about 947,337 (306)

A meta-analysis of global urban land expansion. [PDF]

open access: yesPLoS ONE, 2011
The conversion of Earth's land surface to urban uses is one of the most irreversible human impacts on the global biosphere. It drives the loss of farmland, affects local climate, fragments habitats, and threatens biodiversity.
Karen C Seto   +3 more
doaj   +1 more source

Impacts of urban expansion on vegetation in drylands: A multiscale analysis based on the vegetation disturbance index

open access: yesEcological Indicators, 2023
The rapid urban expansion in drylands has threatened local fragile vegetation in recent years. Evaluating the urban expansion impacts on local vegetation in drylands effectively is crucial for promoting regional urban sustainability.
Tao Qi   +4 more
doaj   +1 more source

Quantifying Spatiotemporal Patterns and Major Explanatory Factors of Urban Expansion in Miami Metropolitan Area During 1992–2016

open access: yesRemote Sensing, 2019
Urban expansion is one of the most dramatic forms of land transformation in the world and it is one of the greatest challenges in achieving sustainable development in the 21st century.
Shaikh Abdullah Al Rifat, Weibo Liu
doaj   +1 more source

A novel approach for predicting the spatial patterns of urban expansion by combining the chi-squared automatic integration detection decision tree, Markov chain and cellular automata models in GIS [PDF]

open access: yes, 2015
Urban development is a continuous and dynamic spatio-temporal phenomenon associated with economic developments and growing populations. To understand urban expansion, it is important to establish models that can simulate urbanization process and its ...
Al-sharif, Abubakr A. A.   +1 more
core   +1 more source

Analysis of the heterogeneity of urban expansion landscape patterns and driving factors based on a combined Multi-Order Adjacency Index and Geodetector model

open access: yesEcological Indicators, 2022
Under conditions of rapid urbanization, quantitative measurement of the expansion characteristics of urban landscapes and evaluation of their spatial and temporal differentiation properties is an important scientific problem.
Jing Liu   +3 more
doaj   +1 more source

Road Expansion in Urban Area

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2022
Abstract: The study was focused on determining the road expansion and network spread of a particular selected area (Kalinga institute of social studies) in Bhubaneswar city of Odisha state for which the urban development or urban sprawl took place, here the data is observed in between 15years of gap. The development or creation of road caused different
Aklesh Kishan   +4 more
openaire   +1 more source

The Heterogeneous Impact of High-Speed Railway on Urban Expansion in China

open access: yesRemote Sensing, 2021
High-speed railway (HSR) promote the efficient flow of the population and materials between cities and have profoundly affected urban economic development in China.
Dan He   +4 more
doaj   +1 more source

Urban Sprawl: Environmental Consequence of Rapid Urban Expansion

open access: yesMalaysian Journal of Social Sciences and Humanities (MJSSH), 2020
Urban Sprawl is a disturbing issue to geographers, urban planners and allied professionals in the 21st century.  The anxiety is based mainly on the social, political, economic, cultural and environmental consequences of rapid urban growth.  Hence, this study examines the reasons for urbanization, as well as encroachment of urban development into the ...
Ogundare Babatope Andrew   +2 more
openaire   +2 more sources

Spatiotemporal characteristics and determinants of urban expansion in China: perspective of urban agglomerations

open access: yesFrontiers in Earth Science
IntroductionUrban agglomerations (UAs) are core economic growth centres, and urban construction land is the main spatial carrier of economic growth. Urban expansion is a research hotspot, while previous studies have rarely compared the characters and ...
Ming Li   +5 more
doaj   +1 more source

Rome’s urban history inferred from Pb-contaminated waters trapped in its ancient harbor basins [PDF]

open access: yes, 2017
Heavy metals from urban runoff preserved in sedimentary deposits record long-term economic and industrial development via the expansion and contraction of a city’s infrastructure. Lead concentrations and isotopic compositions measured in the sediments of
Albarède, Francis   +5 more
core   +5 more sources

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