GeosaberesPub Date : 2020-10-09DOI: 10.26895/geosaberes.v11i0.957
Jéssica Mesquita Barbosa, David de Paula
{"title":"INTERVENÇÕES DO PROCESSO DE URBANIZAÇÃO TURÍSTICA NA PRAIA DE IRACEMA, FORTALEZA (CE)","authors":"Jéssica Mesquita Barbosa, David de Paula","doi":"10.26895/geosaberes.v11i0.957","DOIUrl":"https://doi.org/10.26895/geosaberes.v11i0.957","url":null,"abstract":"The study deals with the spatial transformations that took place at Praia de Iracema, an important tourist and leisure spot in the capital of Ceará. Tourist practices on the northeastern and Ceará coast are discussed, as well as related public and private initiatives. Therefore, based on a progressive-regressive methodology by Lefebvre (1979), the influences of urbanization and globalization on the Fortaleza coast are investigated through economic investments in tourism products on a regional and national scale. Certainly, from programs such as Prodeturis, and Prodetur / NE I and II, the beach has become a territory of local and international interest, mainly after its reappropriation and revitalization between the 1970s and 2020. It is assumed that these actions were motivated by the practice of tourism as a modern recreation and leisure activity, increasingly antropophizing the landscape.","PeriodicalId":41550,"journal":{"name":"Geosaberes","volume":"11 1","pages":"551"},"PeriodicalIF":0.0,"publicationDate":"2020-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44662464","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
GeosaberesPub Date : 2020-08-17DOI: 10.26895/geosaberes.v11i0.948
A. L. Troleis, Yuri Marques Macedo, Vinnícius Vale Dionizio França
{"title":"RISCO DE DESABASTECIMENTO HÍDRICO NA REGIÃO OESTE DO RIO GRANDE DO NORTE, BRASIL","authors":"A. L. Troleis, Yuri Marques Macedo, Vinnícius Vale Dionizio França","doi":"10.26895/geosaberes.v11i0.948","DOIUrl":"https://doi.org/10.26895/geosaberes.v11i0.948","url":null,"abstract":"Este trabalho é parte da tese de doutorado, a qual tem como propósito analisar o risco de desabastecimento hídrico no Rio Grande do Norte (RN) a partir do Índice de Risco de Desabastecimento Hídrico (IRDH). Esta pesquisa está direcionada pela hipótese de que a relação entre fatores ambientais, infraestruturais, socioeconômicos e de planejamento estatal, produz territórios de risco de desabastecimento hídrico no RN. Neste contexto, o índice foi estruturado em uma perspectiva sistêmica, através de 19 variáveis, as quais correspondem a 4 indicadores inerentes aos fatores presentes nesta hipótese. Neste trabalho foi apresentado o IRDH da região de abastecimento hídrico oeste potiguar. Esta região tem 40 municípios, dos quais 6 foram classificados como ‘alto risco’ de desabastecimento hídrico; 7 com ‘médio risco’; e 3 considerados de ‘baixo risco’ conforme a classificação do IRDH.","PeriodicalId":41550,"journal":{"name":"Geosaberes","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42759223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
GeosaberesPub Date : 2020-07-13DOI: 10.26895/geosaberes.v11i0.947
G. Silva, A. Vieira
{"title":"MAPEAMENTO DE VOÇOROCAS NA CIDADE DE RIO PRETO DA EVA (AM)","authors":"G. Silva, A. Vieira","doi":"10.26895/geosaberes.v11i0.947","DOIUrl":"https://doi.org/10.26895/geosaberes.v11i0.947","url":null,"abstract":"This work had as main objective to map the gullies of the urban perimeter of the city of Rio Preto da Eva, in Amazonas. It is worth mentioning that these are erosive features that are characterized by having a great impact on the landscape, especially in urban environments. The registration form and the images generated by UAVs processed using the Agisoft Metashape software were used as tools. The extraction of geomorphometric data was performed using the Alos Palsar image, in which they were processed in the Arcgis 10.5 software to obtain hypsometry, contour lines and slope. The results indicate the existence of 3 gullies that add up to an area of more than 5,254.42 m2 and an eroded volume of more than 89,000 m3. Due to the characteristics observed in the field, it was found that these are quite active, and indicate risks for the population in their surroundings.","PeriodicalId":41550,"journal":{"name":"Geosaberes","volume":"11 1","pages":"517"},"PeriodicalIF":0.0,"publicationDate":"2020-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45645350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
GeosaberesPub Date : 2020-07-05DOI: 10.26895/geosaberes.v11i0.975
Francisco Cortezzi
{"title":"AÇAÍ IN THE GLOBALIZATION MODEL OF AMAZON PLANTS: AN ANCIENT PRODUCT, NEW FORMS OF SPATIAL PRODUCTION AND REPRODUCTION","authors":"Francisco Cortezzi","doi":"10.26895/geosaberes.v11i0.975","DOIUrl":"https://doi.org/10.26895/geosaberes.v11i0.975","url":null,"abstract":"Originating from the palm Euterpe oleracea, the açaí is an endemic fruit of the Amazon rainforest, the consumption of which has grown strongly in Brazil since the 1990s and is emerging in other regions of the world. Consumed mainly in the form of pulp and erected as a \"superfruit\" by marketing players for its antioxidant and nutritional potential, the açaí berry goes through a dynamic process encompassing both its space production and international distribution circuit as well as its composition derivative products. In this conjuncture, our main objective is to understand the metamorphosis of the acai, that is to say when it is perceived much more as an economic resource than as a natural resource. To achieve this objective, our research uses as a main basis the Globalization Model of Amazonian Plants, proposed and developed by Beaufort (2017).","PeriodicalId":41550,"journal":{"name":"Geosaberes","volume":"11 1","pages":"493"},"PeriodicalIF":0.0,"publicationDate":"2020-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44143201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
GeosaberesPub Date : 2020-07-05DOI: 10.26895/geosaberes.v11i0.1048
Alireza Afradi, A. Ebrahimabadi, Tahereh Hallajian
{"title":"PREDICTION OF TBM PENETRATION RATE USING SUPPORT VECTOR MACHINE","authors":"Alireza Afradi, A. Ebrahimabadi, Tahereh Hallajian","doi":"10.26895/geosaberes.v11i0.1048","DOIUrl":"https://doi.org/10.26895/geosaberes.v11i0.1048","url":null,"abstract":"One of the most important issues in mechanized excavating is to predict the TBM penetration rate. Understanding the factors influencing the rate of penetration is important, which allows for a more accurate estimation of the stopping and excavating times and operating costs. In this study, Input and output parameters including Uniaxial Compressive Strength (UCS), Brazilian Tensile Strength (BTS), Peak Slope Index (PSI), Distance between Planes of Weakness (DPW), Alpha angle and Rate of Penetration (ROP) (m/hr) in the Queens Water Tunnel using support vector machine .Results showed that prediction of penetration rate for Support Vector Machine (SVM) method is R2 = 0.9678 and RMSE = 0.064778, According to the results, Support Vector Machine (SVM) is effective and has high accuracy.","PeriodicalId":41550,"journal":{"name":"Geosaberes","volume":"11 1","pages":"467"},"PeriodicalIF":0.0,"publicationDate":"2020-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45934236","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
GeosaberesPub Date : 2020-07-05DOI: 10.26895/geosaberes.v11i0.1049
M. Bina, M. Arian, M. Pourkermani, M. Bazoobandi
{"title":"GEOCHEMISTRY AND PETROGENESIS OF SILLS IN LAVASANAT REGION, TEHRAN, IRAN","authors":"M. Bina, M. Arian, M. Pourkermani, M. Bazoobandi","doi":"10.26895/geosaberes.v11i0.1049","DOIUrl":"https://doi.org/10.26895/geosaberes.v11i0.1049","url":null,"abstract":"The study area is located in Lavasanat region in the east of Tehran Province in the Central Alborz zone. The outcrops in this region are mainly associated with Karaj formation and belong to the upper Eocene to Oligocene periods. These outcrops consist of two intrusions: one in the north and the other in the northeast of Lavasanat. These outcrops are scattered over an area of approximately 337km2. In the study region, there are various intrusive igneous rocks, while numerous intrusive igneous rocks are scattered in the form of sills and dikes. These rocks include a range of rocks from diorite gabbro to diorite, monzonite, and syenite. The weathered colors of these rocks are black, brown and gray. The outcrops of these sills are mainly present in the middle-northern part of the quadrangle geological map of the east of Tehran. In different diagrams of the magma series, the study rocks are classified as alkaline, calc-alkaline, and shoshonite, which may indicate magma contamination. An analysis of the variations of the classical elements and trace elements, the spider plots, and interpretations of these plots confirms the relationship of these rocks with the subduction zone and continental arc. To find the tectonic position of the sills in the study area based on the geochemical diagrams, we selected samples from the within-plate (WIP) and arc zones.","PeriodicalId":41550,"journal":{"name":"Geosaberes","volume":"11 1","pages":"480"},"PeriodicalIF":0.0,"publicationDate":"2020-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46037600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
GeosaberesPub Date : 2020-07-04DOI: 10.26895/geosaberes.v11i0.1047
Sima Bootorabi, R. Mehrnia, A. Khakzad, N. Nezafati
{"title":"PETROGRAPHIC, FLUID INCLUSION AND OXYGEN ISOTOPE CHARACTERISTICS OF RAMAND AREA, NW IRAN","authors":"Sima Bootorabi, R. Mehrnia, A. Khakzad, N. Nezafati","doi":"10.26895/geosaberes.v11i0.1047","DOIUrl":"https://doi.org/10.26895/geosaberes.v11i0.1047","url":null,"abstract":"Ramand mineralization area is located at a distance of about 60 km from the provincial capital of Qazvin province, Iran. The studied area is a part of the Central Iran structural zone in the southern part of Danesfahan geological map. Lithological units in Ramand area are composed of riodacite, rhyolite, tuff riodacite, crystal tuff and riodacite. The presence of clay minerals indicates argillic alteration, which is a good indicator of mineralization. This type of alteration can be detected in volcanic regions which have been severely affected by argillic alteration. Silicification is the most important evidence of precious metal potential in post magmatic environments. According to mineralogical studies, sulfide minerals in the area consist of pyrite and chalcopyrite with supergene minerals such as covellite, malachite, and Fe hydroxides. Based on phase content, the three types of inclusion in Ramand area include vapor, vapor liquid, and liquid rich inclusions. According to fluid inclusion data, the liquid vapor homogenization temperature [TH (L–V)] varied from 73 to 307 °C, and salinity ranged from 1.75 to 4.74 wt% NaCl eq. The calculated δ18O values of water in equilibrium with quartz ranged from 5.8 to 6.9 per ml. Calculated δ18O values of water in equilibrium with calcite ranged from 4.4 to 9.4 per ml. These data suggest that the ores formed most likely originated from magmatic hydrothermal sources along with some meteoric solutions during mineralization processes.","PeriodicalId":41550,"journal":{"name":"Geosaberes","volume":"11 1","pages":"450"},"PeriodicalIF":0.0,"publicationDate":"2020-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69160906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
GeosaberesPub Date : 2020-07-04DOI: 10.26895/geosaberes.v11i0.1019
Ângelo Serpa
{"title":"UMA GEOGRAFIA QUE SE PRATICA NO DIA A DIA","authors":"Ângelo Serpa","doi":"10.26895/geosaberes.v11i0.1019","DOIUrl":"https://doi.org/10.26895/geosaberes.v11i0.1019","url":null,"abstract":"This essay seeks to elucidate the meaning of a Geography that is practiced on a daily basis, evidencing it from unreflective and first qualities, a geographicity (DARDEL, 2011). It is based on the assumption that the spatial practices of everyday life reveal themselves in specific situations in time and space, creating conjunctures and contexts that enable, through thinking in scale and moments of perceptual synthesis, the construction of territorialities, as well as the regionalization of our actions day after day. We conclude that the spatial dimension of everyday practices and actions a dimension inevitably intertwined with life and living concerns “cuts” that range from near to distant, from concrete to abstract; and that these ways of creating and producing spaces on a daily basis inexorably entangle us in nets of relationships and situations that will permeate our everyday places, territories, landscapes, and regions.","PeriodicalId":41550,"journal":{"name":"Geosaberes","volume":"11 1","pages":"437"},"PeriodicalIF":0.0,"publicationDate":"2020-07-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43463240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
GeosaberesPub Date : 2020-07-02DOI: 10.26895/geosaberes.v11i0.1043
V. Pereira, M. Diniz, G. C. Rocha, Marcos Antônio Cavalcante de Oliveira Júnior
{"title":"IDENTIFICAÇÃO DAS ROTAS INICIAIS DE IMPORTAÇÃO E DISSEMINAÇÃO DA COVID-19 NO BRASIL","authors":"V. Pereira, M. Diniz, G. C. Rocha, Marcos Antônio Cavalcante de Oliveira Júnior","doi":"10.26895/geosaberes.v11i0.1043","DOIUrl":"https://doi.org/10.26895/geosaberes.v11i0.1043","url":null,"abstract":"This article aimed to identify, in the context of the aviation structure, the initial routes of entry of COVID-19 into Brazil in each Brazilian state. From the survey of epidemiological data about the first cases of COVID-19 recorded in each Brazilian state, airport and air transport information, the initial routes for insertion and dissemination of COVID-19 were identified and spatialized. The results showed that the main initial routes of transmission and dissemination of this disease in Brazil are of PEREIRA, V. H. C.; DINIZ, M. T. M.; ROCHA, G. C.; OLIVEIRA JÚNIOR, M. A. C. IDENTIFICAÇÃO DAS ROTAS INICIAIS DE IMPORTAÇÃO E DISSEMINAÇÃO DA COVID-19 NO BRASIL Geosaberes, Fortaleza, v. 11, p. 423-436, 2020. 424 international origin, mainly from the European continent and national origin, especially from the states of São Paulo and Rio de Janeiro. The way in which COVID-19 was introduced in Brazil and its initial dissemination was directly related to the direction of the flows of convergent people and goods to the main management centers in the country, mainly through air transport.","PeriodicalId":41550,"journal":{"name":"Geosaberes","volume":"11 1","pages":"423"},"PeriodicalIF":0.0,"publicationDate":"2020-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48754184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
GeosaberesPub Date : 2020-06-21DOI: 10.26895/geosaberes.v11i0.941
Tetyana Varenko, V. Luniachek, K. Borysenko
{"title":"EDUCATIONAL TRAININGS FOR FUTURE GEOGRAPHY TEACHERS: UKRAINIAN PERSPECTIVE","authors":"Tetyana Varenko, V. Luniachek, K. Borysenko","doi":"10.26895/geosaberes.v11i0.941","DOIUrl":"https://doi.org/10.26895/geosaberes.v11i0.941","url":null,"abstract":"The distinctive feature of higher geography education in Ukraine is that specialists in geography are trained at two types of educational institutions: classical and purely pedagogical universities. Classical universities focus more on shaping geography competences during educational trainings while pedagogical ones aim to ensure mastery of the geography teaching methods. A classical university offers more thorough practical training due to the fact that they have their own training bases and stations. One of the challenges in cultivating geography-related competences during educational practical trainings is the need to upgrade the algorithm for conducting such trainings, increase their frequency and agreement with the theoretical component of the students' training.","PeriodicalId":41550,"journal":{"name":"Geosaberes","volume":"11 1","pages":"406"},"PeriodicalIF":0.0,"publicationDate":"2020-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44779808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}