Results 21 to 30 of about 90,387 (152)
La economía circular del cobre: Retos de la transición energética y digital
El cobre es uno de los metales clave para la transición energética y digital, lo que disparará su demanda en los próximos años. Por otro lado, su extracción primaria presenta crecientes problemas medioambientales como consecuencia de la progresiva ...
Jorge Torrubia, Alicia Valero
doaj +1 more source
ABSTRACT The Arab Spring resulted in an expansion of social and individual freedoms in Tunisian society, but it also brought political instability, negatively impacting what had long been the country's primary source of employment—tourism. This economic crisis forced many to improvise their own sources of income, and it was in this context that a new ...
Camila Ponce Lara
wiley +1 more source
Resíduos eletroeletrônicos no Ensino Básico: Análise das produções de artigos entre 2008 e 2018
O desenvolvimento tecnológico na sociedade contemporânea traz, como consequência, a problemática do consumo e descarte dos equipamentos eletroeletrônicos.
Anyelle da Silva Pereira Peixoto +1 more
doaj +1 more source
A Systems Thinking Approach to Nuclear Pedagogy and Workforce Development
ABSTRACT Nuclear technology's controversial status has been shaped by its early use in military applications, fear driven by high‐profile accidents, and unresolved waste management challenges. There have, on the other hand, been periodic claims that a “nuclear renaissance” is imminent, driven by different dynamics at different times, most recently ...
Brandon Costelloe‐Kuehn +4 more
wiley +1 more source
Caracterización de los procesos de inventario en bienes tecnológicos [PDF]
Los avances tecnológicos y la exigencia de nuevo equipamiento cada vez más sofisticado unido a la denominada "cultura del desechar" instalada en la sociedad surge una consecuencia que cambia la fisonomía de espacios públicos y privados, generando ...
García, Juan Carlos +2 more
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Estimating the eco‐efficiency of urban waste services towards sustainable waste management
Abstract Assessing the eco‐efficiency of municipalities regarding the provision of solid waste services is a useful tool for improving its sustainability. However, robust, and reliable methods are needed to benchmark the performance of municipalities. Data envelopment analysis (DEA) methods typically used to assess the eco‐efficiency of municipal solid
María Molinos‐Senante +2 more
wiley +1 more source
Background. The study hypothesized that zinc supplementation would increase or preserve lean body mass in Duchenne muscular dystrophy (DMD) patients. Therefore, we aimed to evaluate the body composition of DMD patients before and after zinc supplementation. Materials and Methods.
Thais A. Cunha +10 more
wiley +1 more source
A sociedade da informação se constrói sobre uma importante base tecnológica. Seu funcionamento requer uma infraestrutura informática que mantém uma taxa constante de crescimento durante as últimas décadas.
Fernando Tucho Fernández +2 more
doaj +1 more source
Problemática de los RCD. Propuesta para su gestión y reciclaje [PDF]
Durante años, los especialistas en el manejo de residuos sólidos se han ocupado sólo de la basura generada por hogares, comercios e industrias, mientras que el tratamiento seguro y eficiente de residuos procedentes de las construcciones y demoliciones de
Río Merino, Mercedes Del
core
As indústrias processadoras de frutas que movem o setor agroindustrial geram diariamente volumosos conteúdos de resíduos após processo de beneficiamento dos frutos.
Antonio Carlos Pereira de Menezes Filho +2 more
doaj +1 more source

