Results 121 to 130 of about 15,696 (256)

Food without fire: Environmental and nutritional impacts from a solar stove field experiment

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Over 80% of the population in rural Sub‐Saharan Africa relies on biomass cooking fuel, a substantial source of anthropogenic greenhouse gases. We use a field experiment in Zambia to investigate the impact of solar stoves on biomass fuel use and cooking habits.
Laura E. McCann   +4 more
wiley   +1 more source

When wine walked into grocery stores: Examining the (un)intended economic consequences of wine Sale reform in Tennessee

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Alcohol policy liberalization is a contentious issue in the United States, including debates over whether grocery stores should be allowed to sell wine. This issue reflects a dilemma between accommodating consumer convenience, promoting wine industry growth, and generating tax revenue, versus concerns about potential harm to liquor stores ...
Jiayu Sun   +3 more
wiley   +1 more source

CONTRIBUCIÓN AL ORDENAMIENTO TERRITORIAL DE LA CIUDAD DE NEUQUÉN.

open access: yesBoletín Geográfico, 1988
La ciudad de Neuquén- capital de la provincia homónima- es un ejemplo notable de crecimiento acelerado y espontáneo. Este crecimiento, acompañado por la ausencia de pautas de ordenamiento territorial, ha provocado que la expansión urbana sacrificara ...
María Rosa Colantuono   +2 more
doaj  

Ciudades en expansión y transformación. Crecimiento y estructura urbana en ciudades mexicanas [PDF]

open access: yes, 1996
El trabajo que se presenta es una síntesis de un proyecto de investigación cuyo objetivo principal fue el de indagar acerca de las formas de expansión y de las transformaciones en la estructura urbana, esto es, de la forma de organización de los ...
Padilla Galicia, Sergio   +1 more
core  

Late Holocene moisture variability in Arctic Alaska from chitin δ18O

open access: yesBoreas, EarlyView.
Amplified warming in the Arctic has resulted in reduced sea‐ice extent, which can impact regional climate dynamics. Elucidating past moisture variability in response to changing temperatures and sea‐ice conditions can offer insight into how anthropogenic climate change may impact Arctic areas such as the Alaskan North Slope in the future. We contribute
Briana A. Edgerton, Melissa L. Chipman
wiley   +1 more source

Conflictos territoriales en la periferia sur de la ciudad de Córdoba en el siglo XXI

open access: yesPensum, 2016
La ciudad de Córdoba, desde finales de la década del noventa experimenta una nueva etapa de expansión urbana, que trae aparejada una reconfiguración territorial de la periferia tanto en modalidades de usos de suelo, como en intensidades de ocupación del ...
Luciana Buffalo, Ana Laura Rydzewski
doaj  

PBR‐Inspired Controllable Diffusion for Image Generation

open access: yesComputer Graphics Forum, EarlyView.
Abstract Despite recent advances in text‐to‐image generation, controlling geometric layout and PBR material properties in synthesized scenes remains challenging. We present a pipeline that first produces a G‐buffer (albedo, normals, depth, roughness, shading, and metallic) from a text prompt and then renders a final image through a PBR‐inspired branch ...
Bowen Xue   +3 more
wiley   +1 more source

Afectación de la cobertura vegetal por expansión urbana usando imágenes satelitales [PDF]

open access: yes
Actualmente, el crecimiento de las zonas urbanas en todo el mundo ha ido aumentando cada vez más con el pasar de los años, los cuales originan un efecto ambiental negativo, como es la perdida de cobertura vegetal, la cual provoca diversos perjuicios a
Lujan Leon, Ivonne Yissel   +1 more
core  

Taxonomic and functional diversity of urban bees of the world

open access: yesConservation Biology, EarlyView.
Abstract Bees play a pivotal role in terrestrial environments. Urbanization can affect these organisms and the ecosystem services they provide. However, knowledge of the global diversity of urban bees is limited. Thus, we summarized data on urban bee species identities and occurrences; compared distributions of all bees with those found in urban ...
João C. F. Cardoso   +10 more
wiley   +1 more source

Informal supply chains of wild meat from rural Amazonia and food security in an urban center

open access: yesConservation Biology, EarlyView.
Abstract Iquitos, the most populated city in the Peruvian Amazon, is a hub in the regional supply chain of wild meat and supplies urban consumers. Studies on wild meat consumption have focused primarily on markets, limiting the scope of species considered to those that are economically valuable and potential inferences from those data.
Fiorella Briceño Huerta   +3 more
wiley   +1 more source

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