scholarly journals As Unidades de Paisagem no município de Areado, sul de Minas Gerais: uma proposta de estudo ambiental integrado a partir da concepção geossistêmica

2021 ◽  
Vol 14 (6) ◽  
pp. 3406
Author(s):  
Jéssica Santos Braz ◽  
Roberto Marques Neto

A paisagem se apresenta como uma unidade de investigação de significativa importância no que tange aos estudos ambientais. Dessa forma, o agrupamento de suas variáveis em unidades pode avultar como estratégia metodológica para compreensão das estruturas e dinâmicas espaciais, e nesse sentido a concepção geossistêmica, aqui trabalhada segundo os pressupostos russo-soviéticos, fornece o aporte teórico-metodológico adequado. Desse modo, o presente trabalho tem por objetivo interpretar, classificar, cartografar e discutir os aspectos estruturais da paisagem no município de Areado (sul de Minas Gerais) a partir da abordagem geossistêmica. Para tal, foi necessário por intermédio do Sistema de Informações Geográficas (SIG) reunir um banco de dados com variáveis chave e complementares, que se referem às seguintes variáveis: solo, geologia, unidades geomorfológicas, uso e cobertura da terra. Tais variáveis foram individualizadas em grupos de fácies segundo a proposta de hierarquização dos geossistemas de Sochava (1977,1978). Dessa forma, obteve-se 14 tipologias geossistêmicas que representam em grande parte a estrutura da paisagem, reunidos em duas classes de fácies, que retratam as principais organizações geomorfológicas regionais definidas pelas superfícies altimontanas e intermontanas. Os resultados obtidos podem subsidiar diretamente programas de planejamento territorial e governança do patrimônio ambiental, garantindo a manutenção dos serviços ambientais existentes e orientando da forma mais parcimoniosa possível os usos econômicos do espaço.     The Landscape Units in the municipality of Areado, south of Minas Gerais: a proposal for an integrated environmental study from the geosystemic conception A B S T R A C TThe landscape presentes itself as an investigation unity of significant importance with regard to environmental studies. Thus, the grouping of its variables into units can enlarge as a methodological strategy towards the comprehension of the spacial structures and dynamics, and in this sense the geosystemic conception, considereded here according to the Russian-Soviet assumptions, provides the appropriate theoretical and methodological support. Thereby, this present research aims to interpret, classify, map, discuss the structural aspects of the landscape in the municipality of Areado (south of Minas Gerais) from the geosystemic approach. For that purpose, it was necessary through the Geographic Information System (GIS) to gather a database with key and complementary variables, which refer to the following variables: soil, geology, geomorphological units, land use cover. Such variables were individualized in groups of facies according to the geosystems hierarchization proposal of Sochava (1977, 1978). Thus, fourteen geosystemic typologies were obtained, which largely represent the landscape structure, gathered in two classes of facies, that retract the main regional geomorphological organizations defined by the altimontana and intermontana surfaces. The obtained results may directly subsidize programs of territorial planning and governance of environmental heritage, ensuring the maintenance of existing environmental services and guiding in the most parsimonious way possible the economic uses of space.Key words: landscape, geosystem, environmental analysis, management, planning. 

2020 ◽  
Vol 12 (16) ◽  
pp. 6395
Author(s):  
Marco Criado ◽  
Antonio Martínez-Graña ◽  
Fernando Santos-Francés ◽  
Leticia Merchán

In recent years, the landscape has become another environmental resource, so it is important to incorporate it into planning actions. However, its broad sense of study has made it difficult to develop methodologies that precisely diagnose the state of the landscape and its management requirements, especially in dynamic spaces like urban areas. In order to develop a method capable of providing information that can be incorporated into environmental assessment and territorial planning tasks so that the needs of the landscape are taken into account in the decision-making stages, an objective methodology is presented based on the study of different parameters (biotic, abiotic and socioeconomic) analyzed in the field and subsequently geoprocessed through Geographic Information Systems according to their influence on the landscape. Through the proposed methodology it is possible to determine the quality, fragility and need of protection of the landscape, as well as to identify the diverse landscape units that form the landscape of a territory. Based on these results, a landscape diagnosis can be drawn up to quantify its overall and partial state, carry out monitoring analyses and make comparisons between different landscape units, so that management measures can be adopted according to the obtained scenarios.


2019 ◽  
Vol 25 (1) ◽  
pp. 9-17 ◽  
Author(s):  
Rossi Allan Silva ◽  
José Aldo Alves Pereira ◽  
Schirley Fátima Nogueira da Silva Cavalcante Alves

Landscapes are formed by physical elements of material order and abstract elements of immaterial order, so their management and planning should consider these two aspects. Aiming to understand the landscapes of Ouro Preto, Minas Gerais State, the appropriation by the actors who work in the landscape was identified and classified, and also its dynamics from 1973 to 2015. The research analyzed the current landscape and its historical evolution, distinguishing material and immaterial dimensions, from field trips, soil types, relief, slope, drainage, conservation units, administrative zoning, urban areas, natural resources, transport and building infrastructure, satellite images, and semi-structured interviews. As a result, a map with the landscape units and their subunits, which have distinct characteristics, with their proper settings was obtained. The landscape has continuous boundaries with various operating scales, posing a major challenge for its proper management. The number of generated ecosystem services are difficult to measure, but its benefits are used by everyone. The dynamics of the landscape has been shaped by a slow evolution, set by mining activities, including revegetation areas after clear cuts and currently the inclusion of tourism in certain regions.


Author(s):  
Mireille Batton-Hubert ◽  
Marie Bonnevialle ◽  
Thierry Joliveau ◽  
Pierre-Olivier Mazagol ◽  
Frédéric Paran

This paper presents a research experiment that started in 2007 on the French “blue and green infrastructures”. At the prompting of a French local administration, this experiment takes into account ecological stakes and involves actors in territorial planning at a metropolitan scale. Founded on previous works, the goal of the approach builds a participative workshop based on GIS and MCA coupling in order to think collectively and better understand the initial foundation of the method, the problems and proposed solutions, and the theoretical and the practical prerequisites. The final goal suggests methodological solutions to facilitate its generalization and its diffusion. The objectives are: (1) to analyse as objectively as possible the initial approach, methodological and technical choices, constraints, limits, and potential improvements; (2) to take into account questioning about the participative workshop conception and functioning; (3) to test new methodological proposals.


ForScience ◽  
2020 ◽  
Vol 8 (1) ◽  
pp. e00679
Author(s):  
Janilton Gomes de Oliveira ◽  
Marcus Vinícius Da Silva ◽  
Geovália Oliveira Coelho ◽  
Ricardo Bittencourt Pimentel

Para buscar entender a dinâmica, diversidade e movimentação dos ingressos e egressos do Curso de Bacharelado em Sistemas de Informação do Instituto Federal de Minas Gerais - Campus São João Evangelista (IFMG-SJE) é necessário o uso de Sistemas de Informação Geográfica para auxiliar e agilizar o acesso às informações e a tomada de decisão dos gestores institucionais. Dessa forma, o presente trabalho tem como objetivo projetar e desenvolver um Sistema de Informação Geográfica na Web para acompanhamento dos ingressos e egressos do curso Bacharelado em Sistemas de Informação do IFMG-SJE. O sistema possibilitou o acompanhamento dos estudantes por semestre, informando de forma objetiva, rápida e visual as turmas, os status e as cidades dos estudantes, através de filtros estatísticos e informações geográficas. Para a construção do sistema foi utilizado as linguagens de programação Web, a API do Google Maps e a base de dados MySQL. Após o desenvolvimento foram feitos os seguintes testes: unitário, integração, piloto, e usuário. Os testes revelaram que o sistema teve boa aceitação por parte dos usuários, que constataram a relevância do sistema para a instituição. Palavras-chave: SIG na Web. API do Google Maps. Acompanhamento de ingresso e egresso. Informação geográfica.   Geographic information system on the web: case study of the information systems class of IFMG-SJE Abstract To seek the understanding of the dynamics, diversity and movement of incoming and graduating students of the Bachelor Information Systems Course at the Federal Institute of Minas Gerais - Campus São João Evangelista (IFMG-SJE) it is necessary to use Geographic Information Systems to assist and streamline access to information and decision-making by institutional managers. Therefore, it aims to design and develop a Geographical Information System on the Web to monitor the incoming and graduating students of the Bachelor's course in Information Systems of IFMG-SJE. The system finally made it possible to monitor students per semester, objectively, quickly and visually informing student’s classes, status and cities, through statistical filters and geographical information. Web programming languages, the Google Maps API and the MySQL database were used to build the system. After development, the following tests were performed: unit, integration, pilot, and user. After all tests that we have done the system shows that it is working perfectly and it is well accepted by users, who verified the relevance of the system for the institution. Keywords:GIS on the web. Google Maps API. Monitoring of incoming and graduating students. Geographic Information.


Irriga ◽  
2008 ◽  
Vol 13 (2) ◽  
pp. 205-219
Author(s):  
Francisco Antônio Galatti Filho ◽  
Sérgio Campos

GEOPROCESSAMENTO APLICADO NA DISTRIBUIÇÃO ESPACIAL DA CAPACIDADE DE USO DE UMA MICROBACIA  Francisco Antônio Galatti Filho; Sérgio Campos Departamento de Engenharia Rural, Faculdade de Ciências Agronômicas, Universidade Estadual Paulista, Botucatu, SP,  [email protected]  1 RESUMO              O presente trabalho teve como objetivo mostrar a distribuição espacial da capacidade de uso das terras da microbacia do Córrego dos Rochas, Município de Avaré-SP, utilizando do Sistema de Informação Geográfica - Idrisi, visando contribuir para uma melhor organização territorial e planejamento de uma adequada da ocupação do solo. Os resultados obtidos a partir da metodologia utilizada permitiram mostrar que a maior parte das áreas de terras da microbacia dos Rochas são formadas por solos pertencentes às seguintes unidades: LATOSSOLOS VERMELHO-AMARELOS (LVA52) Distróficos (36,64%) e LATOSSOLO VERMELHOS (LV4) Eutroférricos e Distroférricos (30,30%), apresentando textura arenosa. Em relação à declividade, houve um predomínio de áreas com classes de declive de 0-12%, relevo plano a ondulado (61,37%) da área da microbacia, mostrando que essas terras são propícias para o cultivo de culturas anuais, com amplo uso da mecanização. A maior parte das terras foi classificada como sendo da classe IV (73,79 %) de capacidade de uso. Na área de estudo, foram encontradas as seguintes subclasses de capacidade de uso das terras: IIe,s; IIIe; IVs; IVe; IVe,s, VIe e VIIe.  As subclasses de capacidade IVe; IVe,s, IVs e VIe foram as mais representativas, mostrando se tratar de terras que podem ser utilizadas para fins agrícolas, próprias para lavouras em geral, ressaltando-se que, quando cultivadas sem cuidados especiais, ficam sujeitas a severos riscos de depauperamento, principalmente quando nos solos são utilizadas culturas anuais. O Sistema de Informação Geográfica – Idrisi mostrou-se eficiente na determinação da capacidade de uso das terras da microbacia do Bairro dos Rochas, Município de Avaré-SP, demonstrando que a utilização de ferramentas de geoprocessamento facilita e agiliza os trabalhos dos cruzamento de dados, permitindo o armazenamento digital de dados que poderão vir a ser utilizados para outras análises, sobretudo para futuros planejamentos territorial e ambiental da área ora estudada. UNITERMOS: uso do solo, Sistema de Informação Geográfica (SIG), Idrisi Kilimanjaro.  GALATTI FILHO, F.A., CAMPOS, S. GEOPROCESSING APPLIED TO SPATIAL DISTRIBUTION OF A WATERSHED SOIL USE CAPABILITY  2 ABSTRACT             The present study aimed to show the spatial distribution of the Rochas watershed (Avaré-SP,Brazil) soil use capacity using the Idrisi geographical information system in order to contribute to a better territorial organization and the planning of the appropriate soil occupation. The obtained results using this methodology showed that most of the Rocha watershed areas are from the following groups: dystrophic yellow-red latosol (36.64%), eutroferric and distroferric red latosol (30.30%) with sandy texture. There was a predominance of areas with slope classes of 0-12%, plain to wavy relief (61.37% of the watershed area) showing that these areas are appropriate for annual culture plantations with wide use of machinery. Most of these areas were classified as class IV (73.79%) as to use capacity. In the studied area the following subclasses of land use capacity were found: IIe, s; IIIe; IVe; IVs; IVe,s; VIe and VIIe. Capacity subclasses IVe; IVe,s; IVs and Vie were the most significant because they are areas that can be used for agriculture but subject to severe soil impoverishment if there are no special care mainly for annual cultures. The Idrisi geographical information system was efficient to determine soil use capacity of the Rocha’s watershed showing that the use of geoprocessing tools makes data analysis easier and faster, allowing digital data storage for future analysis uses mainly for territorial planning and environmental studies. KEY WORDS: soil use, Geographical Information System (GIS), Idrisi Kilimanjaro.


Author(s):  
Thales Philipe Rodrigues da Silva ◽  
Soleane Franciele da Silva ◽  
Marcella Marinho Dutra ◽  
Roberta Barros da Silva ◽  
Josianne Dias Gusmão ◽  
...  

ABSTRACT Objective: To analyze immunization errors in pregnant women from Minas Gerais, according to the absence and presence of Adverse Events Following Immunization. Methods: This is a cross-sectional study, carried out with data on immunization errors in pregnant women, between 2015 and 2019, registered in the Information System for the Surveillance of Adverse Events, in Minas Gerais. The trend of the incidence rate of immunization error per 100,000 doses applied was checked using Prais-Winsten models. Results: Of all notifications, 3.72% were vaccination errors with adverse events following immunization. The highest proportion of immunization errors with no adverse events (32.40%) was in the macro-region Centro and, with adverse events (27.78%), in Triângulo do Sul, both with a stationary trend in the period. Regarding the incidence rate, the macro-region with the highest immunization errors with no adverse events was Vale do Aço and the macro-region with the highest incidence rate of immunization errors with adverse events was Triângulo do Sul. Conclusion: In this study, the notifications of Adverse Events Following Immunization resulting from vaccination errors with and without adverse events occurred with no significant trend within the years of the study.


2021 ◽  
Vol 43 ◽  
pp. e15-43558
Author(s):  
Renan Repolês Soares ◽  
Bruno David Henriques ◽  
Catarina Maria Nogueira de Oliveira Sediyama ◽  
Luciana Moreira Lima

Hospitalizations occur electively in cases with no imminent risk to life or in cases of urgency and emergency, which demand immediate medical assistance. In a Health Region, these hospitalizations are conducted in reference hospitals. This study aimed to analyse hospital admissions in the Eastern South Region of Minas Gerais, by comparing the number of urgency and emergency admissions with elective procedures admissions and with the number of urgency admissions with sensitive to primary care conditions (CSAP). This longitudinal-retrospective-descriptive study was conducted with Hospital Information System (SIH) data relative to the 2014-2018 interval. Altogether, there were registered 129,524 hospitalizations, with 17,546 (13.55%) being elective admissions and 111,978 (86.45%) urgency procedures. Of the urgency hospitalizations total, 20,108 (17.95%) were CASP hospitalizations. The frequency of urgency hospitalization was six times higher than the elective hospitalization one, and even SPCC emergency admissions exceeded the elective hospitalizations offer.


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