Results 31 to 40 of about 316,642 (192)

Comparative field‐scale assessment of TLUD and Kon‐Tiki biochar systems: agronomic performance and net CO2e‐based techno‐economics

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Post‐harvest agricultural residues in Latin America are commonly underutilized, leading to greenhouse gas emissions and lost opportunities for bio‐based value creation. This study tests the hypothesis that decentralized, farmer‐scale pyrolysis technologies can deliver comparable agronomic benefits while exhibiting distinct techno‐economic and ...
Juan F. Saldarriaga   +7 more
wiley   +1 more source

Expert System for Crop Disease based on Graph Pattern Matching: A proposal [PDF]

open access: yes, 2015
Para la agroindustria, las enfermedades en cultivos constituyen uno de los problemas más frecuentes que generan grandes pérdidas económicas y baja calidad en la producción.
Corrales, Juan Carlos   +1 more
core   +3 more sources

Preparing an Exsolvable Ru‐Substituted LaFeO3 Perovskite With High Surface Area From a Self‐Sacrificial Polymer Template: A Versatile Strategy for Enhanced Catalytic Performance

open access: yesChemistry – A European Journal, EarlyView.
High‐surface‐area LaFe0.9Ru0.1O3 is prepared by infiltration of porous Amberlite XAD16 polymer beads. Ru exsolution of this perovskite material leads to a supported catalyst with small Ru particles, exhibiting promising catalytic performance propane combustion.
Jaime Gallego   +4 more
wiley   +1 more source

Efectos del salario mínimo sobre el empleo [PDF]

open access: yes, 2002
Constantemente se menciona que es necesario ajustar el salario mínimo por encima del incremento de la inflación e incluso que en el caso de México debe establecerse un solo salario, homologándolo al salario mínimo más alto existente, lo que implicaría un
Medellín Ruiz, Antonio
core  

Defining Reconciliation Studies: Theoretical and Practical Dimensions

open access: yesConflict Resolution Quarterly, EarlyView.
ABSTRACT Reconciliation studies (RS) has become increasingly influential in understanding alternative views to ending conflict and dealing with the aftermath. As a discipline or field, however, it is not well defined. The actual usefulness of reconciliation (as a concept), or of RS (as a discipline), is debated, and due to its growing usage, it is ...
Colleen Alena O’Brien
wiley   +1 more source

The Impact of Genetic Polymorphisms on Genotoxicity (DNA Damage) Among Children Exposed to Environmental Mutagens: A Systematic Review

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Children, as a particularly vulnerable group, are more susceptible to these mutagens due to their developing immune systems, higher physiological vulnerability, and increased exposure through behaviors like outdoor play and hand‐to‐mouth activities. This review aims to investigate the relationship between these environmental exposures, genetic
Thiago Guedes Pinto   +7 more
wiley   +1 more source

Pedagogía del artehacer de TallerarTe: organización barrial y memorias subterráneas en la periferia de Medellín

open access: yesInterpretatio. Revista de Hermenéutica
La pedagogía del artehacer, que se viene ensayando desde los noventa en TallerarTe —un taller de escultura popular ubicado en la periferia de Medellín—, es una práctica artística cotidiana que posibilita habitar colectivamente los márgenes de la ciudad a
Melissa Posada Vega
doaj   +1 more source

El desarrollo urbano que impulsa la brecha de la desigualdad. Caso Medellín - Colombia

open access: yesRevista Kavilando, 2022
La implementación del desarrollo en la ciudad está generando graves afectaciones psicosociales, rupturas familiares y del tejido social, destruye la memoria de las comunidades, atenta contra el sentido mismo de la participación democrática, impacta las ...
Alfonso Insuasty Rodríguez   +2 more
doaj  

Del trabajo productivo y motivado al imperativo psicológico del descanso: Medellín, 1928-1975

open access: yesHistoria Crítica, 2022
Objective/Context: This article analyzes how work was valued as a socializing, adaptive, and objectified resource by a set of psychological discourses and practices in Medellín between 1928 and 1975, seeking to offer an account of the gradual process of ...
Eugenio Castaño González
doaj   +1 more source

Treaties as Law of the Land: The Supremacy Clause and the Judicial Enforcement of Treaties [PDF]

open access: yes, 2008
Courts in recent years have perceived threshold obstacles to the enforcement of treaties deriving from their nature as contracts between nations that generally depend for their efficacy on the interest and honor of the parties, rather than on domestic ...
Vázquez, Carlos Manuel
core   +1 more source

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