Results 31 to 40 of about 6,804 (197)

Identification of Urban Agglomeration Spatial Range Based on Social and Remote-Sensing Data—For Evaluating Development Level of Urban Agglomeration

open access: yesISPRS International Journal of Geo-Information, 2022
The accurate identification of urban agglomeration spatial area is helpful in understanding the internal spatial relationship under urban expansion and in evaluating the development level of urban agglomeration.
Shuai Zhang, Hua Wei
doaj   +1 more source

Coupling Coordinated Development of Space-Industry in Central Plains Urban Agglomeration

open access: yesModern Economy, 2020
With the increasing expansion of urban scale and the gradual upgrading of industrial structure, the urbanization level has been continuously promoted. Only by industry and space coordinated development, can the economy be developed rapidly and reasonably, and the quality of urbanization be improved.
openaire   +2 more sources

Unraveling spatiotemporal patterns and multiple driving factors of surface ozone across China and its urban agglomerations management strategies

open access: yesFrontiers in Ecology and Evolution, 2023
Since State Council launched the Action Plan for Air Pollution Prevention and Control in 2013, national concentration of fine particulate matter (PM2.5) has continued to decline in China, while surface ozone (O3) pollution shows an obvious rise.
Shaojie Kong   +5 more
doaj   +1 more source

Ocupación urbana de zonas con riesgo de inundación y dinámica territorial: El caso de las aglomeraciones del Gran Nador (Marruecos) [PDF]

open access: yes, 2018
Flooding in the urban environment has long been a major concern for territorial actors as well as for the local population in the Great Nador region. It affects, in a recurring way, the main urban agglomerations and the peripheral zones which surround ...
El Amrani, Hassan, Tribak, Abdellatif
core   +2 more sources

Spatiotemporal variations of air pollutants based on ground observation and emission sources over 19 Chinese urban agglomerations during 2015–2019

open access: yesScientific Reports, 2022
The "comparative attitude" of urban agglomerations involves multidimensional perspectives such as infrastructure, ecological protection, and air pollution.
Tianhui Tao   +3 more
doaj   +1 more source

Demographic Trends in Nonmetropolitan America: Implications for Land Use Development and Conservation. [PDF]

open access: yes, 2013
This research contributes new information delineating the rapidity and geographic scale at which demographic change is occurring in non-metropolitan America.
Johnson, Kenneth M.
core   +2 more sources

Spatiotemporal Variations of Aerosol Optical Depth and the Spatial Heterogeneity Relationship of Potential Factors Based on the Multi-Scale Geographically Weighted Regression Model in Chinese National-Level Urban Agglomerations

open access: yesRemote Sensing, 2023
Investigating the spatiotemporal variation characteristics of aerosol optical depth (AOD) and its driving factors is essential for assessing atmospheric environmental quality and alleviating air pollution.
Jiaxin Yuan   +4 more
doaj   +1 more source

Levels and promotion modes of reclaimed water utilization in the urban agglomerations of the Yellow River Basin [PDF]

open access: yesZiyuan Kexue
[Objective] Based on the actual unbalanced development of reclaimed water utilization in various regions of the Yellow River Basin, this study aimed to formulate differentiated regional measures for reclaimed water utilization to provide references for ...
WANG Xiaoyu, WU Fengping, WU Xiaoyuan, HAN Yufei
doaj   +1 more source

Spatiotemporal Pattern of Carbon Compensation Potential and Network Association in Urban Agglomerations in the Yellow River Basin

open access: yesISPRS International Journal of Geo-Information, 2023
The Yellow River Basin is an important energy base and economic belt in China, but its water resources are scarce, its ecology is fragile, and the task of achieving the goal of carbon peak and carbon neutrality is arduous.
Haihong Song   +4 more
doaj   +1 more source

Rural Land-Use Trends in the Conterminous United States, 1950-2000. [PDF]

open access: yes, 2005
In order to understand the magnitude, direction, and geographic distribution of land-use changes, we evaluated land-use trends in U.S. counties during the latter half of the 20th century.
Brown, Daniel G.   +3 more
core   +2 more sources

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