Past Issue

Satellite-derived bathymetry in the turbid and shallow waters of the bandama estuary (Cote D’Ivoire) using a landsat 7 etm+ multispectral image

In shallow waters, traditional bathymetric methods such as acoustic and LIDAR (Light Detection And Ranging) systems are accurate; however they are constrained by high operational costs, logistic difficulties and limited spatial coverage. Shallow water depth estimation using passive remote-sensing method is an attractive alternative as it provides a time- and cost-effective solution to water depths estimation.

Analysis of voltage levels in electrical energy distribution systems in a company in the industrial district of manaus/am

Electrical energy is a very precious asset for contemporary society because the social reality is directly linked to devices that are activated by this type of energy. This study traces an approach to promote the analysis of energy distribution in the voltage levels of an electrical system in a company in the Industrial Pole of Manaus (PIM) making a statistical approach to the quality of the energy transmitted by this system and the quality factor.

Estudo bibliométrico sobre gamification e os serious games na educação

Este estudo teve como objetivo mapear as publicações mundiais sobre a temática Serious games in education e Gamification in education. Para tanto, foi realizada uma pesquisa bibliométrica na base de dados Web of Science, em períodicos publicados no período de 2015 a 2020. Os termos utilizados para pesquisa foram “Serious games in education” e “Gamification in education”, e deveriam constar no título do artigo. As buscas resultaram em 81 registros sobre a temática Serious games in education e 163 registros sobre Gamification in education.

First record and damage ratio of Montella sp. (coleoptera: curculionidae) in vanilla plantations in Bahia, Brazil

The orchid Vanilla planifolia (Asparagales: Orchidaceae) is the best known and most economically important species of Orchidaceae in the world, and is widely used in the food, cosmetic and pharmaceutical industries. Commercial crops of this plantsuffer from constant attacks by beetles in southern Bahia, Brazil. This study reports the first occurrence of the weevil Montella sp. Bondar, 1948 (Coleoptera: Curculionidae) as a pest and describes and characterizes damage from this insect in commercial plantations.

Environmental justice and return on assets of listed oil and gas companies: empirical evidence from Nigeria

Studies have shown that robust returns on assets and efficient resource management are reflections of corporate competence, however, when management negates the essence of environmental justice and protection, in course of business operations, the going concern of such entity is greatly endangered. There is an ongoing debate concerning the uncertainties, environmental injustice, and non-compliance attitude of the majority of environmentally sensitive companies particularly in the upstream sector.

Proposal for decentralized computational structure for selection of dispersed and non-structured data

The consolidation of new technologies, based on Electrical and Electronic Engineering, such as the application of sensors like nodes in the internet of things, the distribution of processing systems, in networks, such as cloud computing, among others, resulted in the generation of a quantity data, which, in the last two years, corresponds to almost all the data generated by humanity. Data storage and processing in a cloud environment can bring some intrinsic limitations, such as high latency and low availability events.

A referencialidade na narrativa cinematográfica: a convergência da coesão catafórica e do signo indicial em “acossado”

Objetivo: analisar a referência coesiva na narrativa cinematográfica “Acossado”, visando verificar a similaridade entre a referência catafórica e o signo indicial e como a convergência operacional entre esses dois elementos ocorre em uma narrativa que tem como eixo a imagem-movimento. Metodologia: a pesquisa foi bibliográfica.

The treatment of women and family in anjana appachana’s “Bahu”

Anjana Appachana is a famous Indian English Diasporic writer who has a lot of feelings for India which is visible in her writings. She got popularity after writing her first volume of short fiction Incantations and Other Stories (1991) and her well known novel Listening Now (1998). She has chosen the medium of short story for writing about the Indian woman’s experiences, passions and education. Through her stories Anjana portrays the isolation, marginalization and displacement of women in an Indian patriarchal society.

Discourse of information in the program encontro com fátima bernardes

The TV program “Encontro com Fátima Bernardes” produced by Rede Globo is the subject of this article. One of the controversies is in relation to the type of information offered by the program. Motivated by this discussion, during the three-day period, an analysis of the information present in the program was carried out. The theoretical basis was structured in the studies of Gender and Formats of Brazilian TV (SOUZA, 2004) and as a methodology, we opted for the Collective Subject Discourse (LEFEVRE, 2009).