Results 81 to 90 of about 2,322,404 (225)

Evidence from Escalera al Cielo: Abandonment of a Terminal Classic Puuc Maya Hill Complex in Yucatán, Mexico [PDF]

open access: yes, 2012
This is a postprint (author's final draft) version of an article published in Journal of Field Arhcaeology in 2012. The final version of this article may be found at http://dx.doi.org/10.1179/0093469012Z.00000000025 (login may be required).
Bey, George J., III   +3 more
core   +2 more sources

Thermally Assisted Photocatalytic Hydrogen Production Using TiO₂/Cu: Evaluation of Performance and Stability

open access: yesChemCatChem, Volume 17, Issue 14, July 2025.
Thermal enhancement of TiO2/Cu photocatalysis boosts H2 production from 3,847 µmol g−1 h−1 at 40°C to 10,421 µmol g−1 h−1 at 70 °C. Elevated temperatures improve charge separation and reaction kinetics while maintaining catalyst stability. The synergistic photothermal approach demonstrates Cu/TiO2 as an efficient, noble‐metal‐free system for ...
Emanoel J. R. Sousa   +9 more
wiley   +1 more source

Planejamento orçamentário empresarial de indústrias do Distrito Industrial I de Bauru

open access: yesRevista da Faculdade de Administração e Economia, 2014
Pós-graduação em Engenharia de Produção ...
openaire   +3 more sources

OS DESAFIOS DA GESTÃO DE PARQUES URBANOS: ESTUDO DE CASO DO PARQUE MUNICIPAL DO DISTRITO INDUSTRIAL, UBERLÂNDIA, MG

open access: yes, 2015
A necessidade de se pensar o espaco urbano ligado a questoes do meio ambiente e de grande importância, visto que com a expansao urbana e o crescimento demografico as cidades carecem cada vez mais de areas verdes de qualidade, neste cenario surgem os ...
Alessiane Silva Justino, D. Nascimento
semanticscholar   +1 more source

Polluting emissions and GDP : decoupling evidence from brazilian states [PDF]

open access: yes, 2019
We provide a comprehensive analysis of the relationship between greenhouse gas (GHG) emissions and GDP in Brazil using both aggregate and state-level data.
Jalles, João Tovar
core  

Decoding Brazil's bean belt: Spatiotemporal patterns, production systems and the pulse of bean production (2011–2022)

open access: yesGeo: Geography and Environment, Volume 12, Issue 2, July‐December 2025.
Short Abstract This study aimed to map consolidated bean production areas in Brazil and analyse their spatial‐temporal evolution from 2011 to 2022. Based on autocorrelation and relative frequency patterns, four primary bean belts were identified: South, Central Brazil, Mato Grosso and Northeast.
Clever Lucas Aguilar   +2 more
wiley   +1 more source

Survival of the firm and territory. [PDF]

open access: yes
El objetivo de este trabajo es evaluar el riesgo de mortalidad empresarial. Para ello, en una muestra de más de 11.741 empresas pertenecientes al sector textil-confección se ha estudiado, junto con otros factores, la influencia de la proximidad ...
Belen Garcia-Mora   +2 more
core  

New records of biting midges of the genus Culicoides Latreille from Mexico (Diptera: Ceratopogonidae) [PDF]

open access: yes, 2012
We provide the first records of six species of biting midges (Diptera: Ceratopogonidae) in the genus Culicoides Latreille from Mexico: C. baueri Hoffman, C. castillae Fox, C. debilipalpis Lutz, C. iriartei Fox, C. leoni Barbosa and C. pusilloides Wirth
Castrejón, M. Rodríguez   +3 more
core  

Eibar y la industria armera: evidencias de un distrito industrial

open access: yesInvestigaciones de Historia Económica, 2010
a industria armera vasca experimentó su máximo crecimiento a finales del siglo XIX y comienzos del XX gracias, principalmente, al crecimiento de las exportaciones de armas cortas y revólveres que llegaron a suponer en torno al 90 por 100 del total de sus ventas.
openaire   +3 more sources

Environmental racism and air pollution: Pre and post the COVID‐19 economic shutdown

open access: yesReview of Policy Research, Volume 42, Issue 4, Page 949-981, July 2025.
Abstract Decades of research demonstrates that minoritized groups are disproportionately affected by swathes of harmful pollutants, including air pollution, even controlling for low income. Would significantly reducing individual car traffic help reduce the EJ gap?
Heather E. Campbell   +3 more
wiley   +1 more source

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