Results 41 to 50 of about 1,339 (69)

The experimental implications of the rate of temperature change and timing of nutrient availability on growth and stoichiometry of a natural marine phytoplankton community

open access: yesLimnology and Oceanography, Volume 69, Issue 8, Page 1769-1781, August 2024.
Abstract Climate change increases the need to understand the effect of predicted future temperature and nutrient scenarios on marine phytoplankton. However, experimental studies addressing the effects of both drivers use a variety of design approaches regarding their temperature change rate and nutrient supply regimes.
Anika Happe   +5 more
wiley   +1 more source

Planes de seguridad del agua. Análisis de peligros y evaluación de los riesgos en un abastecimiento de Bizkaia. Aplicación a una captación Water safety plans. Hazard study and risk assessment of a water supply system in Bizkaia. Application to the water catchment stage Planos de Segurança da Água. Análise de perigos e avaliação de riscos num abastecimento de Biscaia. Aplicação a uma captação

open access: yesRevista de Salud Ambiental, 2012
La mejor opción para garantizar un suministro de agua segura y de calidad es establecer un plan de control y gestión en los abastecimientos orientado a la prevención de los riesgos. Realizamos una aplicación práctica de las etapas de análisis de peligros
David Palanca Cañón   +3 more
doaj  

Pushing the limits of C3 intrinsic water use efficiency in Mediterranean semiarid steppes: Responses of a drought‐avoider perennial grass to climate aridification

open access: yesFunctional Ecology, Volume 38, Issue 4, Page 955-966, April 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Intrinsic water use efficiency (WUEi) reflects the trade‐off between photosynthetic carbon gain and water loss through stomatal conductance and is key for understanding dryland plant responses to climate change.
Wei Ren   +5 more
wiley   +1 more source

The quantification of surface abrasion on flint stone tools

open access: yesArchaeometry, Volume 66, Issue 2, Page 247-265, April 2024.
Abstract Lithic artifacts are some of the most common and numerous remains recovered from paleolithic archaeological sites. However, these materials can undergo multiple post‐depositional alterations after their introduction into the archaeological record. Due to the high quantity of lithic remains recovered, a quick, flexible, and effective method for
Guillermo Bustos‐Pérez, Andreu Ollé
wiley   +1 more source

Formation of hollow silver nanoparticles under irradiation with ultrashort laser pulses

open access: yesNanophotonics, Volume 13, Issue 7, Page 1149-1157, March 2024.
Abstract We have studied the formation of cavities in spherical silver nanoparticles embedded in silica, irradiated with fs laser pulses that produce an intense electronic excitation. Experimentally determined aspect ratio, i.e. the ratio between the cavity and nanoparticle size, for hollow structures formed under different irradiation conditions shows
Francisco Sánchez‐Pérez   +12 more
wiley   +1 more source

Monetary and exchange rate policy in 1997 La política monetaria y cambiaria en 1997

open access: yesCuadernos de Economía, 1997
This article presents a brief review of the monetary and exchange rate program of the Banco de la República for 1997; describes its goals and the forms in which the instruments available to it were used; and looks at the most relevant factors in the ...
Hernández Gamarra Antonio
doaj  

Usos de agua en la industria sucroenergética de Tucumán, R. Argentina [PDF]

open access: yesRevista Industrial y Agrícola de Tucumán, 2021
El balance hídrico industrial es una excelente herramienta para iniciar el proceso de mejorar el uso y reúso del agua dentro de la fábrica, ya que permite diagnosticar la situación actual de la industria y detectar los puntos donde intervenir más ...
Romina A. Salazar   +5 more
doaj  

Thermal biology of aquatic insects in alpine lakes: Insights from diving beetles

open access: yesFreshwater Biology, Volume 69, Issue 1, Page 34-46, January 2024.
Abstract High mountain areas are especially vulnerable to global warming, as they experience faster temperature changes than lowlands in a climate change context. Notably, increased temperatures and frequency of extreme flooding and droughts, and the consequent decrease in ice cover and water availability fluctuations, will induce important physical ...
J. A. Carbonell   +5 more
wiley   +1 more source

Aplicación de técnicas de SIG en la codificación de áreas de captación de la unidad hidrográfica 13946

open access: yesRevista Odigos
Los Sistemas de Información (SI) experimentaron cambios en los últimos años, entre los que además de datos temáticos procesan información geográfica, también conocidos como Sistemas de Información Geográfica (SIG), desempeñando un papel fundamental en la
Freddy Aníbal Jumbo Castillo   +3 more
doaj   +1 more source

GAMIFICACIÓN Y MOTIVACIÓN: NUEVAS HERRAMIENTAS PARA LA CAPTACIÓN DE TALENTO

open access: yesRevista Galega de Economía, 2019
A pesar del creciente número de organizaciones que utilizan herramientas gamificadas en la captación de talento, son escasos los estudios que han abordado este fenómeno. Es por ello que este trabajo analiza las reacciones de 239 candidatos que participaron en un proceso de captación de talento, basado en un juego de simulación.
openaire   +1 more source

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