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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Material Flow Analysis in the long and short term : Gaborone Transfer and Recycling Station (GTARS)

Dunauskas, Simas January 2015 (has links)
This thesis has been performed in Gaborone, Botswana, where all interviews and relevant research data collection took place. The main method of data collection was a semi-structured interviews with relevant parties involved in waste management and generation in Gaborone.This work is part of a larger feasibility study called “Gaborone Transfer and Recycling Station (GTARS)”. The main objective is to make waste management in Gaborone more sustainable, taking environmental, social and economic aspects into account. The aim of this master thesis is to investigate the waste flow rates and composition in the capital city of Botswana, Gaborone. Taking this into account, other factors which directly influence waste generation and composition are identified. The findings show that currently in the year 2014, the city of Gaborone is generating about 348 tons of solid waste per day.Further investigation showed that illegal dumping is a prominent practice in Gaborone, mostly due to the long distance to the landfill and generally low environmental awareness amongst the citizens of the city. The waste generation rates are increasing every year, because the city of Gaborone is expanding rapidly and economic conditions facilitate the increasing urbanization rate. The analysis done till the year 2024 indicate that waste amounts might reach up to 433 tons of solid waste generated per day. Waste composition analysis is constrained, because of the limited data sources available on this subject, but the analysis shows that paper, biodegradable waste and plastics are the main fractions found in the municipal waste stream. / Gaborone Transfer and Recycling Station (GTARS)
2

Descarte de resíduos químicos na Região Metropolitana de São Paulo, seus impactos socioambientais - uma proposta de política pública para enfrentamento de situações emergenciais / Illegal dumping of chemical wastes in the metropolitan region of São Paulo, its social and environmental impacts - a proposal for public policy for coping emergency situations

Gouveia, Jorge Luiz Nobre 02 September 2015 (has links)
O descarte de resíduos químicos é uma prática lesiva ao meio ambiente e à saúde da população. Nesse trabalho foi realizado levantamento dos impactos socioambientais com base nos registros de descartes de resíduos químicos da Companhia Ambiental do Estado de São Paulo - CETESB, no período de 2005 a 2013, tomando como referência a Região Metropolitana de São Paulo - RMSP, em especial as cidades de São Paulo e Guarulhos. Dentre os resultados que nortearam o trabalho se destacam a caracterização da prática de descarte de resíduos químicos, sobrepondo a mapas temáticos georreferenciados de rodovias e recursos hídricos. Também por meio de pesquisa dirigida aos principais atores intervenientes dos cenários acidentais,foi possível conhecer os processos atuais de intervenção e de tratamento, aplicados nos descartes de resíduos químicos nas esferas municipais e estaduais. Nesse contexto, o Decreto Estadual nº 59.263/2013, que regulamenta a Lei nº 13.577/2009 sobre a proteção da qualidade do solo e gerenciamento de áreas contaminadas criou o Fundo Estadual para Prevenção e Remediação de Áreas Contaminadas (FEPRAC), destinado à identificação e remediação das áreas órfãs. O FEPRAC apresentase como um instrumento econômico capaz de elidir o perigo nos casos de emergências químicas envolvendo o descarte de resíduos sem a identificação do responsável. / The disposal of chemical waste is a harmful practice to public health and the environment.This work was carried out survey of social and environmental impacts based on the records of illegal dumping of chemical waste of the Environmental Agency of São Paulo State - CETESB, in the period 2005-2013, with reference to the Metropolitan Region of São Paulo - especially cities of São Paulo and Guarulhos. Among the results that guided the work stand out the characterization of the practice of disposal of chemical waste, overlaying the GIS thematic maps of roads and water resources. Also through research aimed at key stakeholders of accident scenarios it was possible to know the current processes of intervention and treatment applied in illegal dumping of chemical waste in the municipal and state levels. In this context, the State Decree Nº 59.263/2013, which regulates Law Nº 13.577/2009 on the protection of soil quality and management of contaminated areas created the State Fund for Prevention and Remediation of Contaminated Sites (FEPRAC) for the identification and remediation of these so-called \"orphan areas. The FEPRAC presents itself as an economic instrument that can eliminate the danger in such cases of chemical emergencies involving illegal dumping of chemical wastes without identifying the responsible.
3

Descarte de resíduos químicos na Região Metropolitana de São Paulo, seus impactos socioambientais - uma proposta de política pública para enfrentamento de situações emergenciais / Illegal dumping of chemical wastes in the metropolitan region of São Paulo, its social and environmental impacts - a proposal for public policy for coping emergency situations

Jorge Luiz Nobre Gouveia 02 September 2015 (has links)
O descarte de resíduos químicos é uma prática lesiva ao meio ambiente e à saúde da população. Nesse trabalho foi realizado levantamento dos impactos socioambientais com base nos registros de descartes de resíduos químicos da Companhia Ambiental do Estado de São Paulo - CETESB, no período de 2005 a 2013, tomando como referência a Região Metropolitana de São Paulo - RMSP, em especial as cidades de São Paulo e Guarulhos. Dentre os resultados que nortearam o trabalho se destacam a caracterização da prática de descarte de resíduos químicos, sobrepondo a mapas temáticos georreferenciados de rodovias e recursos hídricos. Também por meio de pesquisa dirigida aos principais atores intervenientes dos cenários acidentais,foi possível conhecer os processos atuais de intervenção e de tratamento, aplicados nos descartes de resíduos químicos nas esferas municipais e estaduais. Nesse contexto, o Decreto Estadual nº 59.263/2013, que regulamenta a Lei nº 13.577/2009 sobre a proteção da qualidade do solo e gerenciamento de áreas contaminadas criou o Fundo Estadual para Prevenção e Remediação de Áreas Contaminadas (FEPRAC), destinado à identificação e remediação das áreas órfãs. O FEPRAC apresentase como um instrumento econômico capaz de elidir o perigo nos casos de emergências químicas envolvendo o descarte de resíduos sem a identificação do responsável. / The disposal of chemical waste is a harmful practice to public health and the environment.This work was carried out survey of social and environmental impacts based on the records of illegal dumping of chemical waste of the Environmental Agency of São Paulo State - CETESB, in the period 2005-2013, with reference to the Metropolitan Region of São Paulo - especially cities of São Paulo and Guarulhos. Among the results that guided the work stand out the characterization of the practice of disposal of chemical waste, overlaying the GIS thematic maps of roads and water resources. Also through research aimed at key stakeholders of accident scenarios it was possible to know the current processes of intervention and treatment applied in illegal dumping of chemical waste in the municipal and state levels. In this context, the State Decree Nº 59.263/2013, which regulates Law Nº 13.577/2009 on the protection of soil quality and management of contaminated areas created the State Fund for Prevention and Remediation of Contaminated Sites (FEPRAC) for the identification and remediation of these so-called \"orphan areas. The FEPRAC presents itself as an economic instrument that can eliminate the danger in such cases of chemical emergencies involving illegal dumping of chemical wastes without identifying the responsible.
4

Conflictos socioambientales asociados a los microbasurales : relaciones territoriales de un fenómeno común, caso comuna de El Quisco, Región de Valparaíso, Chile

Campos Esparza, Hugo January 2018 (has links)
Memoria para optar al título de Geógrafo / En la comuna de El Quisco en la Región de Valparaíso, como en la mayoría de las comunas del país, no son ajenas las complicaciones que conlleva la gestión de los residuos, dichas complicaciones radican en el problema del florecimiento de microbasurales en diversos sectores del territorio comunal, que poseen ciertas características geográficas, sociales o sectoriales que pueden explicar su localización mediante el uso de los SIG. Sin embargo, la situación de los microbasurales no solo tienen explicaciones de su generación, sino que también suelen generar conflictos en la comunidad, el sector público y sectorialmente, como sucede con el turismo, principalmente en épocas estivales. Estos conflictos suelen expresarse de diversas formas y en distintas plataformas, pero tienden a invisibilizarse producto de la normalidad y de la cotidianeidad que estos han adquirido a través de los años y de la poca cultura ambiental que posee gran parte de la población nacional. De acuerdo a la ubicación, al tamaño, y a la población que habita los lugares donde se producen, algunos casos pueden generar tal cantidad de problemas graves, que se puede hablar de los microbasurales como generadores de un conflicto socioambiental. / In the commune of El Quisco in the Región de Valparaíso, as in most of the country's municipalities, are no stranger, the complications that involves the management of waste, this complications lies in the problem of the flowering of illegal dumping of waste in various sectors of the communal territory. Geography, social or sectoral networks can explain their location through the use of GIS. However, the situation of the illegal dumping of waste not only have explanations of their generation, but also often generate conflicts in the community, the public sector and sectorally, as it happens with tourism, mainly in the summer. These conflicts are usually a way of expressing the different forms and different platforms, but also a product of normality and everyday life that has been acquired over the years and the little environmental culture that has a large part of the national population. According to the location, the size, and the population that inhabits the places where they are produced, some cases can generate such amount of serious problems, that can talk about the fly-dumping as a socio-environmental conflict.
5

Nelegální sklady nebezpečných látek. / Illegal dumping sites of hazardous waste.

POLÁK, Miroslav January 2010 (has links)
This thesis deals with the issue of illegal dumping of hazardous substances and waste in the Czech Republic. It is mainly focused on a possible emergency incident and the subsequent management of an emergency situation. The objective of the thesis is specification of these dumping sites, a concept of the methodical procedure for the components involved in emergency management, and also to identify possibilities of hazardous substances and waste disposal, or to find other alternatives. To evaluate possibilities of illegal dumping sites detection by state administration bodies. To meet these objectives it was necessary to study available resources, including legislation. And then to carry out a detailed analysis of illegal dumping sites of hazardous substances and waste detected in the past, with respect to the type and quantity of substances deposited. The analysis also comprised participation of the components involved in the case of an emergency and the procedure of emergency management after the case discovery by the authorities. The intention is to provide enough information for a safe emergency management in the event of further revelations of illegal dumping sites of hazardous substances and waste. The outcomes of this thesis may be used in training of the components involved and as a basis for model activities of the Integrated Rescue System components. The thesis was elaborated on the basis of a research and case studies with experts involved in comprehensive handling of the issue. The outcome of the thesis is a proposal of a methodological procedure for components intervening in an emergency incident, possibilities of illegal dumping sites detection and findings in the field of hazardous substances and waste disposal. Restriction of the impact of these emergency incidents consists in prevention of other illegal dumping sites occurrence. It is necessary to monitor dangerous substances and waste movement, to pursue inspection activities through authorized bodies and to update certain laws, such as the law on insolvency.
6

“Hela den här masshanteringsbranschen är smått kriminell kan man ju tycka” : - En studie kring den illegala dumpningen av avfall bland markägare, arrendatorer och kommuner inom Skåne län / Environmental Crime on the Rise : - A Study on the Illegal Dumping of Waste among Landowners, Leaseholders and Municipalities within Skåne County

Folkesson, Sofia, Lindblad, Emelie, Uhlan, Nadhja January 2022 (has links)
Avfallsbrottslighet är ett växande samhällsproblem och ett aktuellt ämne i den politiska debatten. Media rapporterar om tusentals ton av dumpat skräp och brinnande sophögar på kommunal mark över hela Sverige och avfallsbrottsligheten tillhör en av de mest lukrativa brottstyperna i världen för de organiserade kriminella nätverken. Syftet med aktuell studie är att bidra med ökad kunskap kring arbetet mot illegal dumpning av avfall hos kommuner inom Skåne län. Vidare ämnar studien undersöka utsattheten för illegal dumpning av avfall bland markägare och arrendatorer inom Skåne län. Resultatet indikerar en uppenbar problematik vad gäller den diffusa definition som råder kring vad som kännetecknar avfallsbrottslighet och i synnerhet vad illegal dumpning innebär. Studien fann att kommunerna till viss del bidrar till mörkertalet gällande brottstypen då det verkar saknas rutiner kring polisanmälan vid upptäckt av illegal dumpning. Den illegala dumpningen är ett problem och den drabbar såväl den enskilde markägaren som arrendatorn och samhället i stort i form av otrygghet och kostnader. / Environmental crime is on the rise, and it affects the society as a whole. It is present in the current political debate and media reports on thousands of tons of dumped and burning waste piles on municipal land all over Sweden. Environmental crime is one of the most profitable illicit activities in the world and criminal networks profit greatly. This study aims to contribute with further knowledge regarding the work against illegal dumping of waste focused on municipalities within Skåne county, Sweden. The study also aims to investigate landowners and leaseholders exposure to the illegal dumping of waste. The result indicates that there is an issue regarding what is to be defined as environmental crime. The same goes for illegal dumping. The study finds that the municipality is to some degree contributing to the numbers of unreported crime due to the lack of set routines regarding reporting this type of crime to the police. The illegal dumping of waste is a widespread issue and it affects both the individual as well as society as a whole, both economically as well as psychological due to its ability to cause feelings of uncertainty and vulnerability.
7

Potential to grow informal waste recycling in semi-urban areas: case of the P.E.A.C.E. recycling buyback centre in Senwabarwana, Limpopo

Chisango, Eliot Tichaona 02 1900 (has links)
This research aimed to investigate an area of research that has largely been overlooked in the past, that is, the efficiency, profitability and sustainability of informal waste recycling in semi-urban areas. In exploring the research topic, a recycling buyback centre was used as a case study. The centre facilitates collection, sorting and selling of waste and is located in Senwabarwana, Northern Limpopo Province. Here the P.E.A.C.E (Planning, Education, Agriculture, Cooperatives and Environment) Foundation, an organisation looking at rural poverty alleviation in South Africa, initiated a flagship recycling buyback centre as a community project. This research picks up on prior research that was conducted on a similar project initiated by the same organisation in Ndumo, KwaZulu Natal. Even though the location is different from KwaZulu Natal, both Senwabarwana and Ndumo are faced with similar challenges affecting social, economic and environmental circumstances. Five objectives were identified to provide structure to this research. Through action research, the study assessed the sustainability of this recycling buyback centre with regard to the impact on social, economic and environmental factors within Senwabarwana. It also covered problems experienced in rolling out waste management initiatives within the semi-urban study location and assessed the municipal framework with regard to waste and how waste is managed and recycled. Furthermore, analyses of the waste data generated at the recycling centre was examined that culminated in offering solutions to the identified problems. Recommendations for acceptable practices in semi-urban waste management are made to enable further research and potentially up-scaling the project for application in other geographic areas. The study reports both qualitative and quantitative data collected through the investigation of the case study in the start-up phase. The data gathering was done through administering questionnaires to waste pickers associated with the case study centre. Telephonic and face-to-face interviews and secondary data were interchangeably used to address each of the five objectives. The results from the data gathered show that, if properly coordinated and structured, informal waste recycling in semi-urban communities is possible and can contribute positively to the socio-economic and environmental development of these areas. It is envisaged that this study would contribute to the body of knowledge already in existence, whilst also creating an opportunity for further academic research and input within this field to enable the scaling-up of such initiatives. / Environmental Sciences / M. Sc. (Environmental Science)

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