Results 21 to 30 of about 982,141 (209)

Assessment opportunities for energy efficiency in Ecuadorian road transport

open access: yesDyna, 2017
Transport facilitates both economic and social development across the globe. Therefore, mass transportation has increased over time, and fossil fuels have been used discriminately to fulfill the demand in the transportation sector.
Alvaro Corral   +5 more
doaj   +1 more source

Environmental Risks and Sustainable Management Pathways for Used Lubricating Oils: A Structured Review with Conceptual Spill Risk Analysis

open access: yesRecycling
Used lubricating oils (ULOs) represent one of the largest hazardous liquid waste streams globally and pose significant environmental risks if improperly managed.
Catherine Cabrera-Escobar   +5 more
doaj   +1 more source

Urban weather data and building models for the inclusion of the urban heat island effect in building performance simulation

open access: yesData in Brief, 2017
This data article presents files supporting calculation for urban heat island (UHI) inclusion in building performance simulation (BPS). Methodology is used in the research article “From urban climate to energy consumption.
M. Palme   +4 more
doaj   +1 more source

Una aplicación del análisis de frontera de producción estocástica: el caso de hospitales del subsistema de salud pública de Nicaragua [PDF]

open access: yes, 2014
El presente ensayo tiene por finalidad analizar comparativamente la eficiencia técnica de la red de servicios de salud hospitalaria, según SILAIS, mediante la técnica de frontera estocástica.
Canales Salinas, Ricardo José
core   +3 more sources

Field assessment of nitrogen sources in Brassica carinata using physiological indicators of nitrogen status under temperate no‐till conditions

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Improving nitrogen (N) use efficiency in Brassica carinata is essential to sustain yield and lower biofuel carbon intensity under variable field conditions. We hypothesized that integrating physiological indicators, such as the nitrogen nutrition index (NNI) and the critical nitrogen uptake curve (CriNUC), into N management frameworks would ...
Sebastián Bonansea   +3 more
wiley   +1 more source

Edificaciones Sustentables: Caso Ecuador

open access: yesRevista Tecnológica, 2013
Las medidas de eficiencia energética en el sector de la construcción, actúan como principales agentes estratégicos en la lucha contra la intensificación energética y la mitigación de gases de efecto invernadero (GEI).
Jerko Labus
doaj   +4 more sources

Métodos multicriterio aplicados en la selección de un material para discos de freno

open access: yesIngenius: Revista de Ciencia y Tecnología, 2018
La selección de material para un componente automotor es un proceso complejo, porque implica una exploración de los principales criterios de acuerdo con las propiedades exigidas por el componente a diseñar. El presente estudio tiene como objetivo evaluar
Javier Martínez Gómez   +3 more
doaj   +1 more source

Eficiencia ya

open access: yesGestión y Análisis de Políticas Públicas, 1996
Eficiencia ...
openaire   +4 more sources

A Tale of Two Programs? Stigma and Administrative Burdens in CHIP and Medicaid

open access: yesWorld Medical &Health Policy, Volume 18, Issue 1, March 2026.
ABSTRACT One contributing factor to undersubscriptions is administrative burdens. To explore whether program stigma affects attitudes about administrative burdens, a survey (N = 2204) was fielded to assess differences in attitudes about seven policies decreasing administrative burdens and two policies increasing administrative burdens.
Simon F. Haeder
wiley   +1 more source

Análisis energético de la sostenibilidad ambiental del municipio de Palmira (Colombia)

open access: yesRevista de Investigación Agraria y Ambiental, 2013
La creciente población urbana mundial, aumenta la demanda de recursos naturales para soste­ner la calidad de vida de la población humana, esto genera impactos negativos sobre los eco­sistemas naturales y la supervivencia de espe­cies para mantener ...
Iván Darío López Villalobos   +1 more
doaj   +1 more source

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