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Dissertations |
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MARIVAL PEREIRA DE SOUSA
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Diagnosis of urban tree planting in Almenara-MG
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Advisor : ALLÍVIA ROUSE CARREGOSA RABBANI
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COMMITTEE MEMBERS :
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ALLÍVIA ROUSE CARREGOSA RABBANI
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CRISTIANA BARROS NASCIMENTO COSTA
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MARCOS VINÍCIUS MEIADO
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ROBERTO MUHAJIR RAHNEMAY RABBANI
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Data: Jan 17, 2020
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Show Abstract
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Afforestation is fundamental to the well-being and quality of life of the urban population, but some aspects must be considered in order for all social and environmental benefits to be achieved, as the lack of planning negatively affects the quality of life of their people. residents, especially in small towns, especially conflicts between tree individuals and urban equipment and furniture. Therefore, the present work proposed to study a city in the interior of the state of Minas Gerais, in order to analyze the afforestation, identifying the floristic composition, the phytosociological structure and the main conflicts between tree individuals and urban infrastructure. The diagnosis of afforestation will be made through measurements such as: width of the streets, sidewalks, central flowerbeds and area of squares. In the survey, data will be cataloged of all tree individuals with a minimum height of two meters within these urban spaces, and each one of them was evaluated according to their geographical position, origin, size, sanitary condition, planting location, dendrometric aspects, pruning, condition of free space of the plant, root system, density, tree cover, among others. All information will be georeferenced in GIS environment, to elaborate thematic maps for each of the selected criteria, which allowed the visual identification of distributive patterns. Observation of the information may indicate the possibility of multicriteria analysis to assist in the planning and management of the city's afforestation.
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2
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PRISCILA FELIX ALMEIDA
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Geoenvironmental Zoning of the Municipality of Teixeira de Freitas, Brazil.
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Advisor : JOAO BATISTA LOPES DA SILVA
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COMMITTEE MEMBERS :
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ALLISON GONÇALVES SILVA
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DANILO PAULUCIO DA SILVA
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JOANNA MARIA DA CUNHA DE OLIVEIRA SANTOS NEVES
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JOAO BATISTA LOPES DA SILVA
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Data: Feb 4, 2020
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View Dissertation/Thesis
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Show Abstract
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Geoenvironmentalzoning gathers information from the physical environment such as relief, soils, climate, vegetation cover, hydrography and anthropic features, allowing an evaluation of the distribution and variety of these variables. Therefore, it provides a valuable contribution to territorial planning by considering the presence of human occupation and activity, adding reflections on the relationship between society and nature. This work aims to contribute to the planning of land use and occupation through the geoenvironmental zoning of the municipality of Teixeira de Freitas, Brazilbased on the systemic approach. Thematic cards and other products will use RapidEye digital images processed with QGIS version 2.18.9 ® software. All cartographic products will be generated at the 1: 50,000 scale. An inventory of the physical environment will be made gathering aspects such as relief, geomorphology, geology, hydrography, pedology based on the existing bibliography, data available in databases (IBGE, INPE, Bahia Southern ForestForum, among others), in satellite imagery and field visits. This survey will be integrated into the Natural Systems Map. It will also be inventoried the land use and occupation and the socioeconomic aspects, which will be integrated in the Map of Anthropic Systems. These two systems will originate the Map of Environmental Systems, whose analysis will allow to identify the state of Environmental Vulnerability of the territory. The articulation of the Environmental Systems Map and the Environmental Vulnerability Map for the definition of use propositions and restrictions will allow the elaboration of the Geoenvironmental Zoning. Subsequently, establishing with the help of legislation, the functionality of each zone.
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3
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ELISSANDRO SANTOS ROCHA
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STUDY ON WATER QUALITY OF THE ITANHÉM RIVER, BETWEEN MUNICIPALITIES OF MEDEIROS NETO AND TEIXEIRA DE FREITAS, IN THE EXTREME SOUTH OF BAHIA.
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Advisor : LUANNA CHACARA PIRES
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COMMITTEE MEMBERS :
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JOAO BATISTA LOPES DA SILVA
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MARCUS LUCIANO SOUZA DE FERREIRA BANDEIRA
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JORGE LUIZ FORTUNA
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JOANNA MARIA DA CUNHA DE OLIVEIRA SANTOS NEVES
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Data: Feb 5, 2020
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View Dissertation/Thesis
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Show Abstract
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Water, according tothe terms of article 1, item I, of Law 9,433 / 97, is considered a public domain resource.Thus, the establishment of quality standards is an extremely important measure, since this resource is indispensable for the maintenance of life, as we know it on Earth. In this context,the main objective of this work was to evaluate the water quality of the Itanhém river, taking into account the effluents discharged directly into the body of water,in the stretch of the road between the counties of Teixeira de Freitas and Medeiros Neto,located in Southern part of Bahia state. Usingthe HI 9829 HANNA Instruments® multiparameter probe, with readings taken on the spot to obtain the following parameters: ORP (Oxidation and Reduction Potential), OD (Dissolved Oxygen), pH (Hydrogen Potential), salinity , temperature, resistivity, conductivity and TDS (Total Dissolved Solids). In addition to these parameters, laboratory analyzes were performed to obtain Ammonia, Nitrite and Nitrate, BOD, and Thermotolerant Coliformsconcentrations. All the parameters analyzed were used to measure the water quality of the highlighted river, both near the urban agglomerations, where effluent discharges with high loads of organic matter were found, which contribute to the deterioration of water quality, as well as far from these urban areas, which are thereforefarther from effluent discharge points. This procedure was performed in order to obtain comparative data between points near the effluent releases and others more distant from them.
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4
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SARAH LEITE GOMES
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Environmental Education in the process of Territorialization in Health of the municipality of Santa Cruz Cabrália / BA.
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Advisor : ALESSANDRA BUONAVOGLIA COSTA PINTO
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COMMITTEE MEMBERS :
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ALAMO PIMENTEL GONCALVES DA SILVA
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ALESSANDRA BUONAVOGLIA COSTA PINTO
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JAILSON SANTOS DE NOVAIS
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LINA RODRIGUES DE FARIA
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Data: Feb 7, 2020
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Show Abstract
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Environmental Education emerges as one of the possible ways to raise awareness and bring changes in the way society sees and deals with environmental problems. Thus, promoting this concept for Community Health Agents-CHAin the municipality of Santa Cruz Cabrália -BA is significant. These subjects work in contact with the community, establishing a bond and assuming an important role in health promotion in a living territory that is constantly changing. In thissense, this project had as main objective: Sensitize the Community Health Agents of the Municipality of Santa Cruz Cabrália -BA about the living conditions, human and environmental health of their professional territory through socio-environmental educational processes (Environmental Education). And as specific objectives: To characterize the field and the study scenario regarding environmental variables from the perspective of the research subjects; Identify obstacles and / or challenges present in the development of a training process in Environmental Education for the Territorialization of Health; Train the team of Community Health Agents of the municipality on present, latent risks and potentialities of the Health Territory; To analyze how much the conception of the Community Health Agents was altered with the environmental educative process carried out. The investigation was performed after consent of the competent managing body and signing of the Free and Informed Consent Form by the subjects. It was used qualitative approach methodologies in an action research with the development of six workshops to CHAs to raise awareness about the construction of the idea of territory in the labor process. The analyzed results were important for understanding of the studied phenomenon and leadin great contributions for the improvement of the municipal population quality of life. Subjects are able to provoke direct interventions by strengthening other social actors in the promotion of critical environmental education.
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5
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FRANCIS PAOLA HERNANDEZ MENCIA
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AGROCLIMATE ZONE IN EUCALYPTUS PLANT FOR EXTREME SOUTH AND COAST OF DISCOVERY OF BAHIA STATE, BRAZIL.
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Advisor : FABRICIO BERTON ZANCHI
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COMMITTEE MEMBERS :
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FABRICIO BERTON ZANCHI
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JOAO BATISTA LOPES DA SILVA
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MARCOS EDUARDO CORDEIRO BERNARDES
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LEONARDO THOMPSON DA SILVA
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Data: Feb 7, 2020
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View Dissertation/Thesis
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Show Abstract
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Information on climatic distribution, soil, and relief applied to geoprocessing are important characteristics andinformation that allow good planning of activities in an area. The objective of this study was to describe thecharacteristics of precipitation, temperature, humidity, evapotranspiration, water deficit, soils, slope and altitude in theFar South and Discovery Coast, Bahia, Brazil, generating maps with each characteristic. The generated maps wereelaborated through Geoprocessing techniques. The precipitation map, Temperature were the result of a global databaseavailable from WordClim, soil data from the State Institute of Environment and Water Resources-INEMA and forSRTM slope and altitude images available from the Brazilian Agricultural Research Corporation EMBRAPA. Theresults allowed us to observe the areas with the highest rainfall and areas with the highest water deficit. Based on theprepared maps, the northeast and southeast show higher rainfall in the year and annual high temperatures, this zone isfavored by the flat and undulating relief, with well drained soils and low altitudes that allow the development of crops;Although the southeast has higher precipitation, it can be observed that it presents higher evapotranspiration, waterdeficit and high temperatures.
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6
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PEDRO HENRIQUE DIAS MARQUES
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Marine Space Planning, Territory and Governance of Caravelas - Nova Viçosa Complex.
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Advisor : SEBASTIÃO PINHEIRO GONÇALVES DE CERQUEIRA NETO
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COMMITTEE MEMBERS :
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ALESSANDRA BUONAVOGLIA COSTA PINTO
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LEONARDO THOMPSON DA SILVA
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SEBASTIÃO PINHEIRO GONÇALVES DE CERQUEIRA NETO
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SINDIANY SUELEN CADUDA DOS SANTOS
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Data: Feb 10, 2020
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View Dissertation/Thesis
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Show Abstract
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This research aimed to provide essential information for the Marine Space Planning of the Caravelas - Nova Viçosa Complex. To this end, a systematic review of the literature on the subject was carried out in the first chapter, in which it was noted that the countries of the southern hemisphere have a inferiority of scientific publications on the subject, which reinforces the need to promote initiatives and publications on Marine Space Planning in these countries. Moreover, from the learning of the results of chapter, it can be said that the survey of sociocultural transformations of the maritime territory is fundamental for the ordering of the sea and that participatory approaches are important tools for collecting this data. In this sense, the second chapter highlights what were the main cultural and economic transformations that occurred in the study area, lists what are the main threats and maps the environmental quality of the territory under the perception of local artisanal fishermen. Indeed, both chapters provide relevant information for Marine Space Planning in the study region, which comprises a priority area for Brazilian marine conservation.
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7
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ADRIANA TIEMI RAMOS OKUMURA
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DETERMINING WATER QUALITY OF A TROPICAL RIVER UNDER THE PERSPECTIVE OF SOIL USE AND VEGETABLE COVERAGE.
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Advisor : ALLISON GONÇALVES SILVA
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COMMITTEE MEMBERS :
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ALLISON GONÇALVES SILVA
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FÁBIO ALAN CARQUEIJA AMORIM
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JOAO BATISTA LOPES DA SILVA
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MARCUS LUCIANO SOUZA DE FERREIRA BANDEIRA
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Data: Feb 13, 2020
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Land use by economic activities as well as water quality. This study is determined the physical, chemical and microbiological systems in the materials of the quantities of the waste or pollutants, defects in the supply of the liquid of Frades, BA. Concentrations have been compared to the standards established by CONAMA Resolution No. 357/2005 and related to land use and vegetation cover. The results were analyzed as indicators OD, pH, BOD and total phosphorus in accordance with the values established by CONAMA 357, in the provinces of Guaratinga and Itabela municipalities. In addition, the presence of thermotolerant coliforms was detected in all samples, which can be explained by the constant presence of cattle in the places and the release of untreated domestic sewage. In the multivariate analysis it was observed that the river presented distinct behavior for the parameters in the dry and rainy period. Having a nitrogen series correlating with the rainy season and a turbidity with the dry season. With the help of tools from the Geographic Information System, a 5 km buffer was used for each river bank, the land use and vegetation cover were not calculated, revealing a strong effect suffered by the river.
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8
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URÂNIA SOUZA DE JESUS
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Não enviado pela discente
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Advisor : ROBERTO MUHAJIR RAHNEMAY RABBANI
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COMMITTEE MEMBERS :
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ALESSANDRA BUONAVOGLIA COSTA PINTO
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CRISTIANO DA SILVEIRA LONGO
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DANILO CHRISTIANO ANTUNES MEIRA
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ROBERTO MUHAJIR RAHNEMAY RABBANI
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Data: Feb 14, 2020
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Factors such as disorganization of cities, fragility in basic sanitation, deficiency in waste management become favorable to the proliferation of diseases such as dengue, zika and chikungunya. The Aedes aegypt mosquito, the main vector of arboviruses, easily finds favorable conditions for its development in inadequately exposed urban solid waste (MSW). In 2016, in Brazil, about 42% of MSW had inadequate final destination, showing that the country still needs to improve the ways to deal with the issue. In Porto Seguro, the reality is not different in the national scenario, the municipality does not have a landfill and the MSW are exposed in dumps, and has no policies aimed at non-generation, reduction, reuse and recycling of waste. Parallel to this scenario, data from the Ministry of Health showed that in the first months of 2019 there was a 149% increase in notified dengue cases in Brazil compared to the same period in 2018, from 21,992 to 54,777 cases. Data from the 2019 Reporting Disease Information System (SINAN) show that in Porto Seguro there has been a decline in the number of dengue cases over the past 10 years, however, approximately 8,000 cases (7,737) have been confirmed, and of these, 9 died. These two scenarios (the management of MSW and the epidemiological profile of arboviruses) indicate that the umbilical relationship between man and the environment is fragile, since notification of arboviruses indicates that the vector has found adequate reservoirs for proliferation. . In this sense, the present study aims to analyze the relationship between arboviruses and MSW, identifying their impacts on health and the environment, to propose an integrated management of MSW in Porto Seguro based on the application of related legislation and environmental education. This is a descriptive-analytical study, which analyzed the epidemiological data of Porto Seguro arboviruses, from 2009 to 2018, consolidated in SINAN. The significant decline in cases and deaths from dengue in Porto Seguro, shows that the actions taken by the health sector have been relevant, however, to achieve the total elimination of mosquito outbreaks, the action of the Public Service Secretariat of the municipality, sector responsible for MSW management. Based on the technical and operational standards recommended by the National Solid Waste Policy (PNRS) and the National Environment Policy (PNMA), this research is expected to contribute to the elaboration of a theoretical model of integrated solid waste management for Porto. Safe, based on the municipal MSW management scenario, with proposals for encouraging environmental education (EA), aimed at raising public awareness about waste separation, the installation of voluntary delivery points and the creation of an association of recyclable waste pickers. Thus, society, organizations and municipal management will contribute to the reduction of MSW destined for the dump, increasing the useful life of this site, favoring the elimination of outbreaks of disease-causing vectors, and stimulating the formality of the waste picker profession. County..
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9
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ANA LUÍSA SANTOS DE CARVALHO
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Dynamic modeling of solid waste production and estimation of methane gas production for a future landfill site in Porto Seguro - BA
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Advisor : FABRICIO BERTON ZANCHI
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COMMITTEE MEMBERS :
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ELFANY REIS DO NASCIMENTO LOPES
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FABRICIO BERTON ZANCHI
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MARCUS LUCIANO SOUZA DE FERREIRA BANDEIRA
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THIAGO MAFRA BATISTA
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Data: Feb 14, 2020
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The growing increase and diversification in the production of municipal solid waste, coupled with changes in consumption habits, has made their final disposal one of the main challenges to be faced in the world. In most municipalities in Brazil, this problem is aggravated by inadequate dumping in the open without proper treatment. This reality is no different for Porto Seguro - BA, which has an open dump causing many environmental problems. In this sense, the objective of this work was to perform the dynamic modeling of solid waste production and estimation of methane gas production for a future landfill in Porto Seguro - BA. Three sectors represented by the local and floating population were chosen to perform the characterization and the adopted methodology was the quartering proposed by NBR 10.007 of ABNT. Characterization data were modeled using Stella software to estimate waste production over a 20-year period. At the same time, an equipment with sensors is being developed and calibrated to estimate methane gas production in the municipal dump. Preliminary results indicate the predominant presence of organic matter for the three sectors, with the highest percentage for the neighborhoods of Centro and Arraial D'Ajuda district. While hotels on the waterfront have found a significant amount of materials such as plastic, PET, paper and cardboard. The daily production of waste in the municipality in low season is 150 tons and in high season is 212.5 tons, with average per capita production of approximately 1.5 kg / day. While the modeling of solid waste production indicated the cumulative total of 1,518,183.46 tons at the end of the 20-year period, of which 622,455.22 tons correspond to the production of organic waste. Regarding the development of the equipment, the calibration of the sensors of soil moisture (YL-69), soil temperature (NTC thermistor) and air pressure, temperature and humidity (BME280) presented satisfactory results for use in the field. Given the above, it is concluded from the preliminary results that the waste from the local population is predominantly organic and can be destined for energy generation and / or for fertilizer production through the composting process. Waste produced by tourism can be reused through recycling, helping to reduce urban solid waste that goes to the dump. In terms of equipment development, it has a technical and economic advantage and real-time monitoring will contribute to planning and assist decision-making.
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10
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REINALDO BRANDI ABREU BIFANO
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"ANALYSIS OF ENVIRONMENTAL IMPACT BIOINDICATORS AS A WATER QUALITY ASSESSMENT TOOL IN THE SOUTH OF BAHIA".
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Advisor : MARCUS LUCIANO SOUZA DE FERREIRA BANDEIRA
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COMMITTEE MEMBERS :
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LEONARDO THOMPSON DA SILVA
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MARCOS EDUARDO CORDEIRO BERNARDES
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MARCUS LUCIANO SOUZA DE FERREIRA BANDEIRA
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NADSON RESSYE SIMOES DA SILVA
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Data: Feb 14, 2020
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In times of technological development, water must be used in a rational way to preserve its quality, since the environmental impacts affect the diversity of the biota, altering the sanitary conditions and consequently throwing matter or energy in disagreement with parameters of environmental quality, resulting directly or indirectly in damages to the health, safety and wellbeing of the populations. In this way, the physical, chemical and biological characteristics are indicators of the quality of water bodies, therefore it is necessary to monitor them to obtain information related to environmental conditions, serving as an aid for analysis and search for mitigating actions for the conservation and sustainable use of waters. The present study aims to evaluate the quality of water bodies (Rio Jardim and Mutari) in the extreme south of Bahia by physico-chemical and biological parameters. For the analysis of the data, CONAMA Resolution No. 357 was used. Some of the parameters were measured directly in situ with the help of the HANNA HI 9828 instruments multi-parameter probe for the determination of the parameters of dissolved oxygen, pH, Total Dissolved Solids ), conductivity, temperature, turbidity and salinity. Chemical analyzes were carried out at the Chemistry Laboratories of the Federal Institute of Science and Technology of Bahia (IFBA - Campus Porto Seguro). The methodologies used for the water analysis were those proposed by the Standard Methods for the Examination of Water and Wastewater (AWWA, APHA, WCI, 2005). Considering all the results obtained from the water compartment of the two rivers it is noted that there were some variables that presented results in disagreement with the reference values proposed by CONAMA Resolution nº 357/2005. The variables OD, pH, total phosphorus and BOD were sometimes influenced by natural characteristics, sometimes suffered some kind of anthropic contamination, since these rivers present characteristics such as the presence of erosions, absence of ciliary forest in some sections, siltation that can often occur. be caused by animal trampling and inappropriate land use and occupation by residents near rivers. It is recommended a more in-depth analysis on the quality of watercourses and also collections made in a larger space of time in order to understand the influence of seasonality and temporal factors on water quality.
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11
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LEINAH SILVA SOUZA
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Bioprospecting of bioactive molecule of the Atlantic Forest of the South of Bahia.
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Advisor : LUCIANO DA SILVA LIMA
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COMMITTEE MEMBERS :
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FORICEA MAGALHÃES ARAÚJO
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JORGE ANTONIO SILVA COSTA
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MARCUS LUCIANO SOUZA DE FERREIRA BANDEIRA
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Data: Mar 2, 2020
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The human being uses plant species for medicinal treatments for a long time and several substances have already been isolated, however, many compounds are still unknown due to the great biodiversity in the plant kingdom. Such compounds derived from plants can have beneficial actions on human health. This potentiality of biomolecules is due to the effects of metabolites, such as the antioxidant action and inhibition of enzymes, such as α-glycosidase and acetylcholinesterase. These enzymes, along with the excessive production of free radicals in the body, are associated with pathological processes such as diabetes, obesity, cardiovascular diseases, neurodegenerative diseases, HIV infections and tumors. Inhibitors of such enzymes have a moderate effect and cause large side effects, necessitating the identification of compounds with more effective action. Thus, the objective of this research is to find bioactive plant species of the Atlantic Forest inhibitor of the enzyme α-glycosidase, acetylcholinesterase and with antioxidant action. Based on this, samples of Clusia nemorosa, Copaifera lucens, Neomarica portosecurensis, Miconia albicans, Croton celtidifolius, Schnella angulosa and Virola gardneri were analyzed for antioxidant activity using the DPPH free radical sequestration method and evaluation of phenolic contents and total flavonoids. The results indicate that all species have antioxidant activity, with different phenolic and flavonoid contents. The research is under way, and therefore such results are partial and further analysis will be carried out.
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12
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DANILLO SANTOS DE ANDRADE
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RELATIONSHIP BETWEEN WATER VEHICLE DISEASES AND PHYSICAL, CHEMICAL AND MICROBIOLOGICAL PARAMETERS IN THE STATE OF BAHIA
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Advisor : NADSON RESSYE SIMOES DA SILVA
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COMMITTEE MEMBERS :
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NADSON RESSYE SIMOES DA SILVA
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MARCUS LUCIANO SOUZA DE FERREIRA BANDEIRA
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MARCOS EDUARDO CORDEIRO BERNARDES
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MARCIA NUNES BANDEIRA RONER
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Data: Mar 26, 2020
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Concern with the assessment and implementation of environmental protection has been gaining space and discussions for the awareness of society and the need for effective maintenance of ecosystems. This study addresses issues of public and environmental health and demonstrates the importance of water quality analysis of hydrographic regions of the state of Bahia and their health micro-regions. The objective is to make a correlation between the occurrence of waterborne diseases of the state and the indicators of physical, chemical and microbiological parameters of water following the resolution of the National Environment Council - CONAMA 357/2005. Health data were acquired through the Hospital Information System (SIH / SUS) of the Health Portal of the Department of Informatics of the Unified Health System (DATASUS), where notifications were used according to the system of hospitalizations of parasitic and infectious diseases through the direct and indirect contact of contaminated water. Pearson's correlation test was performed between Waterborne Diseases and Water Quality Index in 28 health microregions and 25 hydrographic regions correlating with 13 diseases provided by DATA SUS. After evaluation of the indicators, it was observed that several microregions showed direct relationships with water quality variables, such as total nitrogen, dissolved oxygen, total phosphorus and temperature, related to amoebiasis, schistosomiasis, viral hepatitis, cholera and parasitic infectious diseases. , mainly in the Porto Seguro, Jacobina, Santo Antonio de Jesus, Barreiras, Juazeiro, Ilhéus, Itabuna and Valença microregions. By understanding the results, we can collaborate on future public health interventions to improve water quality, thereby reducing the disease transmission chain.
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13
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KARINY DE OLIVEIRA PAIVA
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Ethnobotanical characterization of the Caravelas fishing community, APA Ponta da Baleia/Abrolhos
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Advisor : JORGE ANTONIO SILVA COSTA
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COMMITTEE MEMBERS :
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CRISTIANA BARROS NASCIMENTO COSTA
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JAILSON SANTOS DE NOVAIS
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JORGE ANTONIO SILVA COSTA
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TAINA SORAIA MULLER
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Data: Mar 27, 2020
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The processesof occupation of the Atlantic Forest implieda great loss of biodiversity, which contributed to the original forest being significantly fragmented. Little is known about the biodiversity of the Far south region of Bahia and there is almost no data on the sustainable use of natural resources, as in the Caravelas area at the APA Ponta da Baleia/Abrolhos. The communities that live there have peculiarities, customs and have great knowledge about the space where they live and they are the main actors to describe, in detail, the complexity of the space. Thus, the objective of this work is to survey the plants used by fishermen and shellfish in this area, in order to understand how and why these people select the plants to use and what the implications of this use for their livelihood and conservation of local biodiversity. For this, semi-structured interviews are being conducted, according to the “Snowball” technique, in the communities of the municipality's headquarters, as well as in Ponta de Areia and Barra de Caravelas. The species mentioned will be collected, with the help of the guided tour, then pressed, identified and deposited in the herbarium. Geraldo C. P. Costa of the UFSB. Analyzes of qualitative and quantitative data are being performed and already have significant results.The qualitative sought to understand the relationship between man and plant and if there is aggregation to cultural values, while quantitative evaluations interpreted the data by calculating the value of uses of species. To date, 27 interviews have been conducted and 110 species have been recorded through the reports and eleven use categories have been identified, the most cited being the medicinal use category. It was possible to verify that female respondents cited a higher number of herbaceous plant species and male species of woody species. According to reports, fishermen select the species from an ancient knowledge, passed down from generation to generation, and have a habit of conducting entirely empirical experiments based on the speech of one community or another and what they learned from family members. They have extensive knowledge regarding the use of plant species, which is a knowledge passed on through the generations.
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14
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15
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LEONILTON CAGY SILVA
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Modeling of methane emission through the IPCC method for the production of municipal solid waste from Porto Seguro-Ba
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Advisor : ELFANY REIS DO NASCIMENTO LOPES
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COMMITTEE MEMBERS :
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ALLISON GONÇALVES SILVA
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ELFANY REIS DO NASCIMENTO LOPES
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FELIPE MICALI NUVOLONI
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LENIR SILVA ABREU
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Data: May 12, 2020
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Waste is currently one of the biggest environmental problems related to methane gas (CH4) emissions, one of the main greenhouse gases, due to the consequent population increase and solid waste generation. To determine the production of methane gas (CH4) in the Porto Seguro -BA dump, through dynamic modeling by the IPCC method, for the next 20 years, as well as an analysis of the energy viability. In order to know the percentage of organic waste to be used in the model, a solid waste characterization produced in Porto Seguro -BA was made through gravimetric composition analysis by the quartering sampling method of waste production at the researched site. We found 44.51% of organic waste, 15.56% of paper and cardboard, 3.11% of wood and 6.07% of tissues and diapers. The data were used as parameters of the Stella mathematical model. The following results were found: waste deposition growth from 150t / day to 215.5t / day in 20 years, CH4 emissions in the dump at 27.598.752,04 m³ / CH4 / in 20 years, generation potential of 22,709.09 kWh as well as opportunities for Clean Development Mechanism projects and to have access to carbon credits with a return of 13,605,630 reais with the commercialization of methane in the carbon market. These results may contribute to the execution of social and environmental public policies and projects for the use of biogas, as well as making the execution profitable and viable for its implementation
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16
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EMILLY DA SILVA FARIAS
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Changes in land use and behavior hydrological hydrographic basins of the rivers Peruípe, Itanhém and Jucuruçu, Bahia
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Advisor : JOAO BATISTA LOPES DA SILVA
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COMMITTEE MEMBERS :
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ALESSANDRA BUONAVOGLIA COSTA PINTO
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ALLISON GONÇALVES SILVA
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CATARINA DA ROCHA MARCOLIN
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Data: Dec 4, 2020
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View Dissertation/Thesis
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Show Abstract
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Land use activities, even in small proportions, are capable of causing interference in the hydrological behavior of river basins. Due to the fact that the substitution of native vegetation by anthropic activities is taking place on increasingly larger scales, it is necessary to analyze and understand its effects and consequences on the water availability of the basins. Therefore, this work sought to analyze the influence that changes in land use and occupation have on the hydrological behavior of the hydrographic basins of the Peruípe, Itanhém and Jucuruçu rivers, located in the identity territory of the Extreme South of Bahia. For this purpose, data from the historical series of the fluviometric stations located in the drainage areas of the studied watersheds, imported from the HidroWeb portal of the National Water and Sanitation Agency, were used. From these, the annual hydrological variables were obtained: maximum, average and minimum flows. The data related to the size of the area, extension and class delimitation were provided by the Forestry Forum of the Extreme South of Bahia. The data analysis was performed by comparing the maps of land use and occupation and the areas occupied by the 18 classes analyzed, thus verifying the changes that occurred in each period. Subsequently, the association of the data was made through quantitative analysis performed in the software SAS University Edition, where simple statistical correlations between the variables were obtained. The Itanhém and Jucuruçu river basins presented pastures as the predominant activity in their territory, occupying an area equivalent to 66.1% and 62.9%, respectively. The Peruípe river basin is currently occupied by pastures (32.4%) and eucalyptus (32.1%). The expansion of areas for livestock (Itanhém and Jucuruçu) occurred due to the suppression of areas of native vegetation, which suffered a significant decrease in these basins. It is believed that the fact that the basins are occupied predominantly by anthropic activities, is directly contributing to the reduction of these flows, since the correlation analysis has shown that the expansion of these areas has influenced the decrease in minimum flows. Therefore, it is necessary to balance economic objectives with the environmental damage that such cultures cause, through public policies that guarantee preventive planning and management, in order to guarantee security in the water availability of these basins.
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17
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SAMUEL DIAS SANTOS
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Identification of priority areas for the recovery of native vegetation, in the Buranhém River basin, with the help of spatial modeling multicriteria
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Advisor : ALLÍVIA ROUSE CARREGOSA RABBANI
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COMMITTEE MEMBERS :
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ALESSANDRA BUONAVOGLIA COSTA PINTO
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ALLISON GONÇALVES SILVA
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CATARINA DA ROCHA MARCOLIN
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Data: Dec 4, 2020
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View Dissertation/Thesis
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Show Abstract
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The suppression of native vegetation and their replacement by agricultural crops, among other land uses, can promote soil erosion and interference in the hydrological cycle of a watershed. However, some of these degraded areas are permitted to be used under environmental legislation, while there are areas that could not have been cleared due to the legal restrictions on use. It is important to know, then, how to identify which of these areas can be used and which need to be restored to their original vegetation. In this sense, the objective of this study was to apply Multicriteria Analysis techniques to identify the priority areas for the recovery of native vegetation, in the Buranhém watershed, located in the states of Minas Gerais and Bahia. Initially, it was necessary to delimit the hydrographic basin and identify its drainage network. For this purpose, the accuracy of the automatic delimitation methods was evaluated using digital elevation models (DEMs), and the results were compared with those obtained by manual vectoring. It was also made the identification of areas with restrictions on use and suppression of their native vegetation cover, such as the Permanent Preservation Areas (APPs) and Legal Reserve (RL), checking for land use conflicts. In addition to the APPs and RLs, eight other criteria were included in the spatial modeling, whose order of importance was established according to the weights obtained from the Analytical Hierarchical Process (AHP). The modeling was elaborated with map algebra techniques applied with the method of weighted linear combination (WLC), in a GIS environment, resulting in a synthesis map with the hierarchy of priority areas for recovery. The results presented in this study can assist competent institutions in investigating cases with evidence of non-compliance with environmental legislation, as well as assisting in the planning of river basins, optimizing the application of resources and efforts aimed at the recovery of priority degraded areas.
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18
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RAQUEL VIANA QUINELATO
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Integrated analysis of urban impacts in the Caraíva River estuary and groundwater in the Vila de Caraíva
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Advisor : ALLISON GONÇALVES SILVA
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COMMITTEE MEMBERS :
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DANIEL DE CASTRO LIMA
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LEONARDO THOMPSON DA SILVA
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MARCUS LUCIANO SOUZA DE FERREIRA BANDEIRA
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Data: Dec 22, 2020
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View Dissertation/Thesis
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Show Abstract
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Water is one of the most important natural resources, an essential asset for the environment and for life. Because of this and its decreasing quality in several springs, caused mainly by the indiscriminate use of this resource and the surrounding areas, its monitoring is increasingly necessary in order to ensure responsible and lasting management. Therefore, due to the lack of continuous monitoring of the Caraíva River estuary, the lack of a sewage system in Vila de Caraíva (Porto Seguro, BA), an area of rare scenic beauty and of great tourist importance, and based on requests on the part of the community so that studies in this area could be carried out in the region, this work aims to determine the quality of the underground water of Vila de Caraíva and the surface waters of the Caraíva River estuary and its compatibility with its multiple uses. For that, analyzes were performed of Hydrogenionic Potential (pH), Total Dissolved Solids (SDT), Salinity, turbidity, Hardness, Chloride, Nitrate, Nitrite, Ammonia, Iron and Total and Thermotolerant Coliforms, of 24 wells, and the results were analyzed accordingly with the recommendations in Conama No. 396/2008, in Ordinance No. 5/2017, with the method of interpolation by Kriging and analysis of use and occupation of the area of influence of the wells and their correlation with water quality. In the Caraíva River estuary, six sampled points were selected during three campaigns to analyze water quality, where pH, Temperature, Dissolved Oxygen (OD), SDT, Conductivity, Salinity, Turbidity, Total and Thermotolerant Coliforms, Biochemical Demand of Oxygen (BOD), Nitrate, Nitrite, Total Nitrogen, Chlorophyll-a, Ammonia, Iron, Chloride, Total Phosphorus, Dissolved Phosphorus, and Total Solids. The results were analyzed according to what is recommended by Conama nº 357/2005, based on the calculation of the Water Quality Index (IQA), Principal Component Analysis (ACP) and the use and occupation of the basin's soil. Among the results obtained in the analysis of the quality of groundwater, discrepant values to the legislate were found for Chloride (15.35 to 358.24 mgL-1), Nitrate (0.10 to 15.79 mgL-1), pH (5 , 09 to 8.51), Thermotolerant Coliforms (3.0 to 1100.0 NMP100mL-1), SDT (24.0 to 1592.0 mgL-1), Iron (0.68 to 27.27 mgL-1) and Turbidity (6.10 to 41.00 NTU), being, according to the analyzes carried out, directly related to the inadequate sanitary sewage in the Vila and the characteristics of the region's soil. For the water quality results of the Caraíva River estuary, discrepant values were verified to the legislated for Total Phosphorus (5.99 to 0.02 mgL-1), Ammonia (0.01 to 3.86 mgL-1), Nitrate ( 0.05 to 1.08 mgL-1), OD (7.85 to 2.64 mgL-1), BOD (15.78 to 3.60 mgL-1), Iron (6.07 to 0.29 mgL-1), Chlorophyll a (5.15 to 33.62 µgL-1), pH (8.10 to 5.43), Total Nitrogen (0.06 to 3.41 mgL-1), mainly related to activities human activities carried out in the region. The results of the IQA indicated that the water in the estuary is classified as having a good and acceptable quality. ACP has already demonstrated that there is a positive relationship between water quality and rainfall. In view of this, it is essential to take actions by the public authorities and the population that aim to adapt the sewage system in the Vila, given the importance of valuing environmental health, well-being and tourist attractiveness in the region.
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