Results 141 to 150 of about 1,086,299 (254)

Introduced dung beetles suppress methane emissions from cattle dung and alter the temporal dynamics of greenhouse gas flux Los escarabajos peloteros introducidos suprimen las emisiones de metano del estiércol de ganado y alteran la dinámica temporal del flujo de gases de efecto invernadero Besouros coprófagos introduzidos suprimem as emissões de metano do esterco bovino e alteram a dinâmica temporal do fluxo de gases de efeito estufa

open access: yesEcological Entomology, Volume 51, Issue 5, Page 1025-1035, October 2026.
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley   +2 more
wiley   +1 more source

Green Hydrogen in Brazilian Media: Dominant Narratives and Missing Dimensions of the Energy Trilemma

open access: yesPolitics &Policy, Volume 54, Issue 5, October 2026.
ABSTRACT Media discourses help shape the visibility and legitimacy of energy transition pathways in the public sphere. This study examines how Brazilian mainstream newspapers framed green hydrogen and assesses the alignment of these narratives with the energy trilemma: energy security, environmental sustainability, and social accessibility. We analyzed
Flávia Mendes de Almeida Collaço   +3 more
wiley   +1 more source

Photoelectrochemical Water Splitting With TiO2 Thin Films: Effects of Thickness, Porosity, and Illumination Configuration

open access: yesChemElectroChem, Volume 13, Issue 18, 19 September 2026.
An increase in surface area is not always an advantage for photoanodes; mesoporous TiO2 photoelectrodes present lower photoelectrocatalytic performance in oxygen evolution reaction due to a higher density of surface states that promote recombination, especially under frontal illumination.
Michael Zuarez‐Chamba   +6 more
wiley   +1 more source

Aprendizajes Adquiridos Evaluación del Impacto Ambiental

open access: yes, 2017
En este recurso encontrará una síntesis de los aprendizajes adquiridos a lo largo del módulo evaluación del impacto ...
Reales, Lady
core  

Sob impacto [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2011
openaire   +2 more sources

El impacto cultural

open access: yesEntorno, 2001
The damages caused by the earthquakes of January 13 and February 13 are not only socioeconomic, but also culturally appreciable. The damages suffered in 107 churches, 57 historic centers, 609 cultural facilities, represent approximately 80 percent of the Salvadoran cultural heritage.The damage of buildings, documents, petrogravidas, means in most cases
openaire   +2 more sources

Impactos

open access: yes
Nos proponemos abordar ciertas prácticas artísticas y comunitarias en el entramado de los pueblos fumigados de Argentina, con el objetivo de deslindar sus diferencias respecto de otras prácticas culturales. La metodología que emplearemos será, por ende, transdisciplinaria, ya que no solo abordará el análisis de las prácticas culturales específicas ...
openaire   +1 more source

Impacto dos aerogeradores sobre a Avifauna e Quiropterofauna no Brasil [PDF]

open access: yes, 2009
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.A energia eólica, utilizada comercialmente desde 1976, vem apresentando um impulso em sua geração nas últimas décadas, devido ao esgotamento dos combustíveis
Sovernigo, Matheus Hobold
core  

Enseñanza de cambio climático y salud en facultades de medicina en Colombia

open access: yesRevista de Salud Ambiental, 2019
Reconociendo que el cambio climático es un problema de toda la humanidad y que se constituye en una amenaza para la salud de las poblaciones, es relevante conocer cómo las universidades, en este caso las que tienen programas de medicina, están ...
Gilma C. Mantilla Caicedo, Christina Li
doaj  

Grandes obras... Grandes impactos

open access: yesCadernos de Estudos Sociais, 2001
De modo geral, grandes obras quase sempre provocam grandes impactos, estabelecendo-se uma relação de difícil controle entre a ordem de grandeza do empreendimento e as maneiras sob as quais repercute nos meios físico, biótico e, sobretudo, no socioeconômico.
openaire   +2 more sources

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