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João Lincho, João Gomes, Rui C. Martins and Eva Domingues
Swine wastewater (SW) was treated using industrial wastes as raw materials in a pre-treatment process (coagulation or adsorption), followed by a continuous heterogeneous Fenton reaction. Before the treatment conducted as a continuous operation, two diffe...
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João Vieira, João Poças Martins, Nuno Marques de Almeida, Hugo Patrício and João Morgado
While digital twins (DTs) have achieved significant visibility, they continue to face a problem of lack of harmonisation regarding their interpretation and definition. This diverse and interchangeable use of terms makes it challenging for scientific acti...
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João Monteiro, Bruno Martins, Miguel Costa and João M. Pires
Datasets collecting demographic and socio-economic statistics are widely available. Still, the data are often only released for highly aggregated geospatial areas, which can mask important local hotspots. When conducting spatial analysis, one often needs...
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João Gomes, João Lincho, Eva Domingues, Rosa M. Quinta-Ferreira and Rui C. Martins
Titanium dioxide is the most used photocatalyst in wastewater treatment; its semiconductor capacity allows the indirect production of reactive oxidative species. The main drawback of the application of TiO2 is related to its high band-gap energy. The non...
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João Monteiro, Bruno Martins, Patricia Murrieta-Flores and João M. Pires
High-resolution population grids built from historical census data can ease the analyses of geographical population changes, at the same time also facilitating the combination of population data with other GIS layers to perform analyses on a wide range o...
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António Fernando Alves Carneiro, João Paulo N. Torres, António Baptista and Maria João M. Martins
In the present paper, a smart planar electrically steerable passive array radiator (ESPAR) antenna was developed and tested at the frequency of 1.33 GHz with the main goal to control the main radiation lobe direction, ensuring precise communication betwe...
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António Fernando Alves Carneiro, João Paulo N. Torres, António Baptista and Maria João M. Martins
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Adeeb Sidani, João Poças Martins and Alfredo Soeiro
This article presents a comprehensive review of the safety status and technological development in high-risk industries, with a focus on construction, mining, agriculture, transportation, healthcare, and energy sectors. The objective is to analyse and co...
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Fernando Mendonça, Flávio Martins and João Janeiro
This paper presents the Simulation Management System for Operational Coastal Hydrodynamic Models, or SMS-Coastal, and its novel methodology designed to automate forecast simulations of coastal models. Its working principle features a generic framework th...
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Rui Miguel Dantas, Aamar Ilyas, José Moleiro Martins and João Xavier Rita
The purpose of this research paper is to explore the antecedents and consequences of circular entrepreneurship in emerging markets. The consequences of circular entrepreneurship will be explored through the lens of three dimensions of sustainability: soc...
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Sadjo Danfá, Cátia Oliveira, Regina Santos, Rui C. Martins, Margarida M. J. Quina and João Gomes
Water scarcity is one of the major concerns of this century. The photocatalysis through TiO2 can be suitable for improving liquid wastewater treatment. However, TiO2 is used as a powder (nanoparticles), which is a drawback for full-scale applications. To...
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Eloah Rosas, Flávio Martins and João Janeiro
The accumulation of floating marine litter poses a serious threat to the global environment and the economy all over the world, particularly of coastal municipalities that rely on tourism and recreational activities. Data of marine litter is thus crucial...
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Marcelo Rufino Rodrigues, Salus Silveira Ferro, João Zanchi Martins
Pág. 42 - 55
Os fatos históricos e políticos de Guatemala e Honduras demonstram um desenvolvimento lento dos mecanismos de controle democrático. Em um contexto de dificuldade em consolidar democracias transparentes, as atuações de organizações internacionais transfor...
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Wesley Pires Flausino Máximo,Breno Régis Santos,João Paulo Rodrigues Martins,Luiz Alberto Beijo,Sandro Barbosa
Pág. 658 - 668
Este estudo objetivou avaliar a influência das citocininas durante o estágio de multiplicação in vitro e a combinação entre carvão ativado com o ácido indol-3-butírico (AIB) durante o enraizamento in vitro de Handroanthus impetiginosus. Para a multiplica...
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Wesley Pires Flausino Máximo,Breno Régis Santos,João Paulo Rodrigues Martins,Luiz Alberto Beijo,Sandro Barbosa
Pág. 658 - 668
Este estudo objetivou avaliar a influência das citocininas durante o estágio de multiplicação in vitro e a combinação entre carvão ativado com o ácido indol-3-butírico (AIB) durante o enraizamento in vitro de Handroanthus impetiginosus. Para a multiplica...
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João Maurício Fernandes Souza,Elton Fialho dos Reis,Adilson Santos Martins,Antônio Lázaro Ferreira Santos
Pág. 950 - 964
A falta de estudos e a constante degradação das Áreas de Preservação Permanentes (APPs) têm representado um dos maiores entraves para o planejamento de ações conservacionistas, além de favorecer o uso de estratégias inadequadas de manejo das bacias hidro...
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Patrick Thomaz de Aquino Martins, Paulina Setti Riedel, João Carlos de Carvalho Milanelli
Pág. e30219
The Environmental Sensitivity Index (ESI) Map is an element to guide the planning of contingency. Road transport is the main vectors in accidents which cause oil spilling in the environment. Since terrestrial environments do not have their environm...
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Patrick Thomaz de Aquino Martins, Paulina Setti Riedel, João Carlos de Carvalho Milanelli (Author)
Pág. e30219
The Environmental Sensitivity Index (ESI) Map is an element to guide the planning of contingency. Road transport is the main vectors in accidents which cause oil spilling in the environment. Since terrestrial environments do not have their environm...
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Regina Negri Pagani,João Luiz Kovaleski,Luis Mauricio Martins de Resende
O aumento no número das publicações científicas torna o trabalho dos pesquisadores cada vez mais complexo e extenso no que se refere à seleção de material bibliográfico para o embasamento da pesquisa. Esta é uma tarefa que consome tempo e requer critério...
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Manuel L. Tender, Francisco F. Martins, João P. Couto, Alfonso Cortés Pérez
Pág. 262 - 273
The investment in tunneling shows an worldwide expansion trend. Reduction of risks, as part of the financial strategy of the stakeholders, has been the focus of several research studies. This paper aims to describe the construction risk prevention, in te...
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