Results 41 to 50 of about 4,194 (114)

La eliminación de metales tóxicos presentes en efluentes líquidos mediante resinas de cambio iónico. Parte IX: Antimonio(III))/H+/Ionac SR7

open access: yesRevista de Metalurgia, 2019
Este trabajo presenta los resultados obtenidos en el estudio de la eliminación de Sb(III) de disoluciones acuosas acidas utilizando la resina de cambio iónico Ionac SR7.
Francisco José Alguacil
doaj   +1 more source

Development of a Four‐Language Questionnaire to Investigate Environmental Risk Factors for the Development of Canine Atopic Dermatitis and to Monitor Disease Course and Progression

open access: yesVeterinary Dermatology, Volume 37, Issue 1, Page 34-44, February 2026.
Background: The chronic and multifactorial character of canine atopic dermatitis (cAD) often leads to poor disease control and treatment dissatisfaction. Environmental factors are likely to contribute to the disease development and may play a more important role than assumed previously.
Patricia Clara‐Maria Rhodius   +11 more
wiley   +1 more source

La eliminación de metales tóxicos presentes en efluentes líquidos mediante resinas de cambio iónico. Parte III: cobre(ll)/sulfato/Amberlite 200

open access: yesRevista de Metalurgia, 2003
Se estudia la adsorción de cobre(II), de disoluciones en medio sulfato, en la resina Amberlite 200. La cinética de adsorción del metal se ha estudiado en función de una serie de variables experimentales: pH de la fase acuosa, temperatura y concentración ...
F. J. Alguacil
doaj   +1 more source

Embracing the politics of transformation: Policy action as “battle‐settlement events”

open access: yesReview of Policy Research, Volume 43, Issue 1, January 2026.
Abstract Societal transformations for addressing climate change are intensely contested and at risk of resistance and backlash to ambitious policy action. But they are frequently modeled through heuristics such as S‐curves which abstract from such conflicts, assuming increasing returns to scale as a driver of transformations.
James Patterson, Matthew Paterson
wiley   +1 more source

La eliminación de metales tóxicos presentes en efluentes líquidos mediante resinas de cambio iónico. Parte I: Cromo(VI)/Sulfato/Dowex 1x8

open access: yesRevista de Metalurgia, 2002
Se estudia la eliminación de cromo(VI) presente en disoluciones de ácido sulfúrico mediante la resina Dowex 1x8. Las variables experimentales estudiadas fueron: velocidad de agitación, temperatura, las concentraciones de metal y ácido sulfúrico en el ...
F. J. Alguacil   +3 more
doaj   +1 more source

Content Moderation and Community Standards: The Disconnect Between Policy and User Experiences Reporting Harmful and Offensive Content on Social Media

open access: yesPolicy &Internet, Volume 17, Issue 3, September 2025.
ABSTRACT Moderating harmful and offensive content on social media is challenging for digital platforms that seek to balance regulation and censorship across a diverse user group. It is further complicated by discrepancies between platform policies, user expectations and user experiences.
Asher Flynn   +4 more
wiley   +1 more source

Búsqueda de infección por hepatitis B en familiares de portadores crónicos de la provincia de Huanta, Ayacucho-Perú

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2018
Un plan de eliminación del virus de hepatitis B (HBV) es factible porque la inmunización ha tenido buen impacto, tal como ha sucedido en la provincia de Huanta en Perú.
César Cabezas   +6 more
doaj   +1 more source

Child Rights Impact Assessment: A Policy Tool for a Rights‐Respecting Digital Environment

open access: yesPolicy &Internet, Volume 17, Issue 3, September 2025.
ABSTRACT Businesses that develop digital products and services often anticipate generic users, paying insufficient attention to the needs and rights of children who may use or be impacted by their practices. This article investigates the potential of child rights impact assessment (CRIA) as a policy tool to protect and respect children's rights in the ...
Sonia Livingstone, Kruakae Pothong
wiley   +1 more source

Desafíos hacia la eliminación de la malaria urbana/peri en Guapi (Colombia), 2016

open access: yesEntramado, 2018
I: Para mantener la reducción de la malaria, se promueven iniciativas que aceleren la eliminación. En años recientes con la reducción sostenida de la malaria, Colombia hacia el 2021 propone su eliminación en áreas urbanas por lo cual se requieren ...
Olga Lucia Murillo   +3 more
doaj   +1 more source

Mother Tongue Influence and Global English: Creating “Neutral” Elites in Delhi's Business Processing Outsourcing Industry

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 466-475, September 2025.
ABSTRACT Mother tongue influence (MTI) is a widely used yet often underdefined term in India's business process outsourcing (BPO) industry. “Mother tongue” is an unavoidable, yet fraught political category linked to sovereignty, education, region, and ethnicity.
Kristina Nielsen
wiley   +1 more source

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