Results 71 to 80 of about 36,488 (227)

Gopherus berlandieri [PDF]

open access: yes, 1978
Number of Pages: 2Integrative BiologyGeological ...
Auffenberg, Walter, Franz, Richard
core   +1 more source

Life Cycle Assessment of Magnesium‐Impregnated Biochar Production and its Application for Nutrient Removal and Soil Improvement in Rice Cultivation

open access: yesAdvanced Sustainable Systems, Volume 9, Issue 9, September 2025.
This study evaluates the environmental trade‐offs of different rice husk management strategies using a life cycle assessment (LCA) approach. It compares biochar production for water treatment and soil improvement with direct incineration for energy generation.
José Lugo‐Arias   +7 more
wiley   +1 more source

Un vínculo inesperado: síndrome antifosfolípido y lepra. Reporte de caso

open access: yesRevista Mexicana de Angiología
Este caso clínico aborda la rara coexistencia de síndrome antifosfolipídico (SAF) y lepra en un paciente de 43 años. El paciente presentó síntomas iniciales de disnea y dolor precordial, siendo diagnosticado con embolia pulmonar y trombosis venosa ...
Diego Fernando-Jamioy   +5 more
doaj   +1 more source

Multitemporal analysis of the glacier recoil of the volcán nevado del huila located in the departments at tolima, cauca y huila in the years 1989, 1999, 2002, 2014 and 2016 [PDF]

open access: yes, 2016
Se realizó un análisis multitemporal, con el fin de demostrar el comportamiento del glaciar “Volcán Nevado del Huila”, mediante la implementación de cinco imágenes Landsat de los años 1989, 1999, 2002, 2014 y 2016, donde se evidencia el retroceso del ...
García Cantillo, Lesly Jineth
core  

Offshore Record of Explosive Volcanic Eruptions in the Southern Part of the Panamá Basin During the Past 10 Myr: 2. Inferences About the Construction of the Northern Andean Arc and Regional Geodynamics

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 9, September 2025.
Abstract Volcanic material preserved in marine and lacustrine sediments is a key high‐resolution archive for studying the past eruptive history of volcanic regions. In this work, we use the geochemical and isotopic compositions of marine volcanic glass shards, the thicknesses, and age models of tephra layers preserved in the deep sediments of the ...
Mathilde Bablon   +10 more
wiley   +1 more source

Perfomance and Efficiency in Colombia's Power Distribution Sistem: Effects of the 1994 Reform [PDF]

open access: yes
We asess evolution in perfomance, efficiency and productivity of Colombia's power distribution utilitiesbefore and after the 1994 regulatory reform that introduced electricity market activities for the power sector in 12 distribution companies from 1985 ...
Carlos Pombo, Rodrigo Taborda
core  

Neonatal Health Within War Contexts: Insights From the Colombian Experience, 1998–2007

open access: yesLatin American Policy, Volume 16, Issue 3, September 2025.
ABSTRACT The Colombian Armed Conflict intensified 1998–2002, with its urban dynamics continuing to influence neonatal health through 2007. Using data from the National Centre of Historic Memory and Civil Registration and Vital Statistics, this study examines the effects of regional violence on neonatal health outcomes.
Harold Mera León   +1 more
wiley   +1 more source

La educación inclusiva como fortaleza de la práctica pedagógica en el aula

open access: yesRevista Criterios, 2023
A lo largo de los años se ha venido implementando la inclusión en los diferentes establecimientos educativos del país, sin tener en cuenta que, en muchas de estas instituciones, su implementación no ha sido la correcta.
Angela Ibeth Restrepo Riaños   +1 more
doaj  

Impacto de los egresados del SENA en la zona Centro del Huila 2012-2014 [PDF]

open access: yes, 2015
Presenta la medición del impacto de los egresados durante el periodo 2012-2014, así mismo, establece las características socio-económicas de los egresados de los programas tecnológicos, los índices de ocupación, la caracterización laboral de estos, el ...
Andrade Navia, Juan Manuel   +1 more
core  

Structural Interdependence among Colombian Departments [PDF]

open access: yes
This paper advances on the analysis of the structural interdependence among Colombian departments. The results show that Bogotá has a large influence in the other regional economies through its purchasing power.
Eduardo A. Haddad   +3 more
core  

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