Results 141 to 150 of about 1,774,862 (335)

Evaluación de los efectos de la urbanización en los arroyos de Tierra del Fuego [PDF]

open access: yes, 2017
We set out to understand how urbanization affects streams in Ushuaia, Tierra del Fuego. Paired ttestsand linear regressions were used to compare physico-chemical stream habitat variables (i.e., temperature,turbidity, conductivity, dissolved oxygen and pH)
Anderson, Christopher Brian   +3 more
core  

Lost in aggregation? On the importance of local food price data for food poverty estimates

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This paper explores within‐country variations in food price dynamics and food poverty estimates by employing local market price data and national consumer price index (CPI) data. Our results show that national CPI data may be useful for approximating national trends but they fail to detect and identify spatial variations in local trends, which
Stephan Dietrich   +4 more
wiley   +1 more source

Achieving a Jobs-Housing balance in the Paris region - the potential of reducing car trafic [PDF]

open access: yes, 1911
Many experts believe that the uninterrupted lengthening of trip distances, and especially trip-to-work distances, is carried mostly by urban sprawl combined to growing functional (economic functions/residential functions) and social (high-class ...
Marie-Hélène Massot, Emre Korsu
core  

Composition and Functional Diversity of the Urban Flora of Alfenas-MG, Brazil

open access: yesFloresta e Ambiente
Urban tree cover has important environmental and social functions and can act as ecological refuges. The objective of the present study was to investigate the taxonomic and functional diversities of urban plant communities in Alfenas, Minas Gerais State,
Nathalia Monalisa-Francisco   +1 more
doaj   +1 more source

The Role of Greenways for Cultural and Historical Continuity in New Urbanism: A Case Study for Halic [PDF]

open access: yes
Urban open spaces present the good quality of life to communities. Open space systems must be considered as a sub-system of the urban infrastructure for creating the livable cities and the sustainability in rapid urban growth process.
Reyhan Genli Yigiter, Zerrin Hosgor
core  

Response of arthropod species richness and functional groups to urban habitat structure and management [PDF]

open access: yes, 2018
Urban areas are a particular landscape matrix characterized by a fine-grained spatial arrangement of very diverse habitats (urban mosaic). We investigated arthropods to analyse biodiversity-habitat associations along five environmental gradients (age ...
Arlettaz, R.   +4 more
core  

Study of the Relationship of Processes of Socio-Economic and Spatial Development of the City with the Help of Information and Analysis System Based on PROGNOZ Platform [PDF]

open access: yes, 2015
Information technology has become the best direction in all branches of activity in developed and developing countries - from the optimization and automation of manufacturing industry to the electronic database for schools and universities, and urban ...
Maksimova, Svetlana   +4 more
core  

Magnetic Pinecone Biochar‐Activated Peroxymonosulfate for Efficient Sulfamethoxazole Degradation: Performance, Mechanism, and Toxicity Analysis

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This study successfully prepared magnetic iron/cobalt codoped biochar catalyst (CFSBC) using a one‐step calcination method. The morphology and structure of the material were systematically characterized using SEM, XRD, FTIR, TEM, BET, Raman, VSM, and XPS techniques. The effects of key parameters such as catalyst dosage, peroxymonosulfate (PMS)
Jianhua Ni   +3 more
wiley   +1 more source

Bird meta-community functional networks between urban parks and conservation areas

open access: yesEcological Indicators
The adaptation of biological communities to urban environments is essential in ecological research. While current studies predominantly focus on alpha or beta diversity, community network perspective remain limited.
Xianli Che   +7 more
doaj   +1 more source

The Utilization of Silica–Lignin Composite as a Green Adsorbent for Cobalt and Lead Metal Ions in Aqueous Phase

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Heavy metals in environmental waste can pollute the environment and disrupt human health if not managed properly. Heavy metal contamination from industrial waste, particularly cobalt (Co) and lead (Pb), poses serious environmental and health risks due to their toxicity, persistence, and bioaccumulative nature.
Rista Siti Mawarni   +3 more
wiley   +1 more source

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