Results 71 to 80 of about 6,804 (197)

Bedrock Depth and the Formation of the Manhattan Skyline, 1890-1915 [PDF]

open access: yes
Skyscrapers in Manhattan need to be anchored to bedrock to prevent (possibly uneven) settling. This can potentially increase construction costs if the bedrock lies deep below the surface.
Jason Barr   +2 more
core   +1 more source

Chapter 4 A Review of the Availability of and Studies on Spatial Economic Data in Laos [PDF]

open access: yes
Spatial data are being increasingly used in a wide range of disciplines, a fact that is clearly reflected in the recent trend to add spatial dimensions to the conventional social sciences. Economics is by no means an exception.
Keola, Souknilanh
core  

Africapolis (English version): Urbanization study in West Africa (1950-2020) [PDF]

open access: yes, 2008
http://www.afd.fr/jahia/Jahia/lang/en/home/publications/NotesetEtudes/AfricapolisMore than 2,558 agglomerations have been identified on the ground, although only those with more than 10,000 inhabitants were classified as ”urban” to ensure that the ...
Chatel, Catherine   +5 more
core   +2 more sources

How to Consider Human Footprints to Assess Human Disturbance: Evidence from Urban Agglomeration in the Yellow River Basin

open access: yesLand
Natural processes are substantially impacted by human activity, and assessing human activity has significant ramifications for regional ecological conservation.
Sirui Luo   +3 more
doaj   +1 more source

Spatial-Temporal Evolution and Obstacle Factors of the Disaster Resilience in the Central Plains Urban Agglomeration, China

open access: yesSustainability
With the accelerating process of global urbanization, the disaster risks faced by urban agglomerations are becoming more and more complex and diversified, and strengthening the research of disaster resilience is crucial to achieving the sustainable economic and social development of urban agglomerations.
Yongling Zhang, Zijie Cai, Xiaobing Zhou
openaire   +1 more source

The emergence and spatial distribution of Chinese seaport cities [PDF]

open access: yes
Seaports have historically played a key role in facilitating trade and growth. This paper is the first attempt in the literature to analyse the formation of Chinese seaport cities and the dynamics that drives it.
Funke, Michael, Yu, Hao
core  

Growing cities [PDF]

open access: yes, 2013
Towns and cities existed throughout Africa’s past. However since the late twentieth century Africans are witnessing a historically unprecedented transition from living mainly in rural areas to residing in cities.
Meier Zu Selhausen, Felix
core  

Spatial utilization of historical topographic map and its application in land reconstruction of ancient Chinese urban land use

open access: yesScientific Reports
The historical topographic map preserves rich geographic information and can provide direct assistance for the reconstruction of various geographic elements.
Zhiwei Wan, Hongqi Wu
doaj   +1 more source

The Increasing Diversity of America\u27s Youth [PDF]

open access: yes, 2014
This brief documents how unfolding demographic forces have placed today’s children and youth at the forefront of America’s new racial and ethnic diversity. Authors Kenneth M. Johnson, Andrew Schaefer, Daniel T. Lichter, and Luke T. Rogers discuss how the
Johnson, Kenneth M.   +3 more
core   +1 more source

Surface Ozone in the Central Plains Urban Agglomeration, China: Spatial-Temporal Variations and Health Impacts

open access: yesPolish Journal of Environmental Studies, 2022
Xiaoyong Liu   +7 more
openaire   +1 more source

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