Thèses sur le sujet « Refuse and refuse disposal – South Africa – Ekurhuleni »
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King, Giorgina F. J. « "Skarrelling" : a socio-environmental history of household waste in South Africa ». Thesis, Stellenbosch : Stellenbosch University, 2014. http://hdl.handle.net/10019.1/86689.
Texte intégralENGLISH ABSTRACT: This study excavates a century’s worth of the history of household waste in South Africa, from 1890-1996. It shows that waste history is entangled with histories of disease and poor sanitation, advances in technology, the impact of war, environmental concerns and – perhaps above all – shifting socio-economic circumstances. Using a socio-environmental analytical framework, this analysis of waste history unearths empirical archival data and oral testimony, to contextualise themes of gender, race, class and nationalism in order to place rubbish within the wider historical debates in South Africa. This study uses Rubbish Theory and Broken Windows Theory as well as concepts of “Othering” and the “Sanitation Syndrome” to explore the role of waste in the construction of racial identities and perceptions. This thesis shows that Apartheid should not be seen as a watershed within this waste history, but rather as a continuation of colonial ideas of cleanliness that helped to perpetuate racist stereotypes. This study argues that the lack of waste services in “locations” during this time helped to contribute to the perception of the urban African as the unsanitary Other. The state and civic societies fostered gender roles, which (coupled with wartime nationalist propaganda) helped in shaping waste behaviour promoted by the National Anti-Waste Organisation (NAWO) during the Second World War (WWII). In the years after WWII, the threats of wartime shortages and enthusiastic solutions suggested to municipalities to “end the waste problem” were thwarted by the spread of the landfill as an even more convenient disposal method. The implementation of Apartheid, especially the Group Areas Act (No 41 of 1950) and the rise of consumer society, led to increasingly divergent experiences of waste for urban Africans and whites. The thesis uses a case study of the Devon Valley Landfill community outside of Stellenbosch. This ethnographic history explores notions of the “Subaltern” in order to give this history a human face. The diachronic analysis of this community offers a lens into ideas of “ordentlikheid” (decency), “weggooi mense” (throwaway people) and how these waste-pickers experience the environment in which they live.
AFRIKAANSE OPSOMMING: Hierdie studie grawe ’n eeu se geskiedenis van huishoudelike afval in Suid-Afrika op, van 1890-1996. Dit toon dat die geskiedenis van afval verweef is met geskiedenisse van siekte en swak sanitasie, tegnologiese vooruitgang, die impak van oorlog, omgewingskwessies en – dalk bowenal – veranderende sosio-ekonomiese omstandighede. Deur middel van ’n sosio-omgewings-analitiese raamwerk ontgin hierdie analise empiriese argiefdata en mondelingse getuienis om temas van geslag, ras, klas en nasionalisme te kontekstualiseer ten einde afval binne die breër historiese debatte in Suid-Afrika te plaas. Die studie gebruik Afval-teorie en Gebreekte Vensters-teorie sowel as begrippe van “Othering” en die “Sanitasie-sindroom” om die rol van afval in die totstandkoming van rasse-identiteite en -persepsies te ondersoek. Die tesis toon dat Apartheid nie as ’n waterskeiding in hierdie afval-geskiedenis gesien moet word nie, maar eerder as ’n voortsetting van koloniale idees oor higiëne wat gehelp het om rasse-stereotipes te perpetueer. Die studie argumenteer dat die gebrek aan afvalverwyderingsdienste in “lokasies” in die tyd bygedra het tot die persepsie van die stedelike Afrikaan as die onhigiëniese Ander. Die staat en burgerlike samelewings het geslagsrolle gekweek, wat (tesame met oorlogtydse nasionalistiese propaganda) gehelp het met die vestiging van afval-gedrag wat bevorder is deur die National Anti-Waste Organisation (NAWO) gedurende die Tweede Wêreldoorlog. In die jare na dié oorlog is die bedreigings van oorlogtydse tekorte en die entoesiastiese oplossings wat vir munisipaliteite aanbeveel is om die “afvalprobleem te beëindig”, gefnuik deur die toenemende gebruik van stortingsterreine as ’n selfs geriefliker afvalverwyderingsmetode. Die implementering van Apartheid, veral die Groepsgebiedewet (No. 41 van 1950) en die opkoms van die verbruikersamelewing, het gelei tot toenemend uiteenlopende ervarings van afval onder stedelike Afrikane en wit mense. Die tesis maak gebruik van ’n gevallestudie van die gemeenskap van die Devonvallei-stortingsterrein buite Stellenbosch. Hierdie etnografiese geskiedenis verken denkbeelde van die “Ondergeskikte” om ’n menslike gesig aan die geskiedenis te gee. Die diakroniese analise van die gemeenskap is ’n venster op idees van “ordentlikheid”, “weggooimense” en hoe hierdie afvalontginners die omgewing waarin hulle woon, beleef.
Carolus, Vernon. « Waste and waste management in Breede Valley district ». Thesis, Cape Peninsula University of Technology, 2007. http://hdl.handle.net/20.500.11838/784.
Texte intégralThe waste management that is taking place in the Breede Valley district focus mainly on disposal and end-of-pipe solutions. This approach resulted in serious negative impacts on the environment and human health. Improper waste management practices have become a major source of concern due to the risk associated with poor waste management in the area. Indiscriminate dumping of waste at street corners is very common. The basic waste management processes of collection, transport, segregation and [mal disposal appear to be very inefficient and inadequate. The objective of this study was to determine the composition of the waste stream as well as public awareness, attitudes and behaviours towards current and alternative waste management practices. A waste assessment study was conducted to determine the amount of waste generated by the different communities, as well as how much and what of the recyclables can be taken out of the waste stream by recycling. For this study data was obtained by formulation of questionnaires for businesses, communities and medical practitioners, as well as an interview with the Engineering Department of the Breede Valley Municipality about the current waste management situation in the area. From the data obtain from businesses, communities and medical facilities, it is clear that public participation, partnership, education and awareness is essential for effective integrated waste management. This study revealed that waste management practices are inefficient, uncontrolled and fragmented. This investigation shows that there is a huge difference between the different communities in terms of the volume of waste generation. The study also shows that waste related legislation is outdated and fragmented and there is no enforcement by municipal officials. The major Issues and challenges that affect the management of waste. include its organisational structure and lack of waste minimisation plans.
Botha, Llewellyn. « South African urban solid waste legislation and its application : proposals towards reform ». Master's thesis, University of Cape Town, 1988. http://hdl.handle.net/11427/17065.
Texte intégralThe over-production by Man of waste and the consequent threat to life on Earth motivated this study of urban solid waste legislation and its application in South Africa. "Urban solid waste" was seen as solid waste generated within an urban area by secondary industrial and commercial processes, domestic activities and littering, and deposited on land. The unique South African context, in which the relevant legislation has developed and been applied, was acknowledged. The overall objective was both: a) to ascertain the extent to which the relevant legislation and fulfils its functions in terms of its raison d'etre, and achieves its objectives; b) to formulate guiding principles for reform of the legislation. In order to achieve the overall objective, the following five specific objectives were undertaken: 1; To ascertain which existing and contemplated South African legislation relates to urban solid waste. 2. To establish: * the raison d'etre of legislation, * accepted criteria for good legislation. 3. To evaluate the relevant legislation, using the aforesaid criteria. 4. To ascertain, from waste managers: * problems experienced or foreseen by them whilst operating within the relevant legislation, and * their proposed solutions to those problems. 5. To formulate guiding principles for reform of the legislation.
Frantz, Amanda. « A comparative study of municipal waste disposal practices and management in the Breede River District Council and the Cape Metropolitan Area ». Thesis, University of the Western Cape, 2006. http://etd.uwc.ac.za/index.php?module=etd&action=viewtitle&id=gen8Srv25Nme4_5961_1253248664.
Texte intégralSolid waste management is a phenomenon that has been researched for many years. With the development of industries and commerce, waste inputs into waste management programs are crucial, since these are the sectors responsible for the generation of waste and thus the inputs are invaluable when programs are formulated. In order to develop effective waste management strategies, it is important to identify the source of waste generation and the processes that must be followed to minimize waste. The objective of this research was to follow waste from generation to ultimate disposal and to case study why and how differences in waste disposal practices occur in the Breede River District (BRD) and the Cape Metropolitan Area (CMA).
Hartmann, Ntombizanele. « The role of waste management in urban sustainability : case study Bluewater Bay ». Thesis, Nelson Mandela Metropolitan University, 2013. http://hdl.handle.net/10948/d1020771.
Texte intégralTahulela, Aifani Confidence. « Effect of social norms and attitudes towards domestic waste in a selected formal settlement in the Western Cape, South Africa ». Thesis, Cape Peninsula University of Technology, 2017. http://hdl.handle.net/20.500.11838/2564.
Texte intégralThe communities of Khayelitsha face problems with regard to managing waste. Increase on the generation of solid waste in the households by the members of the community; far exceed the townships’ ability and capability for safe disposal. Littering in the township is also a persistent problem, despite various clean–up and anti-litter promotional campaigns and programs introduced by local government, private organizations and other community interest groups. The persistent problem of litter and mismanagement of solid waste in the household should be addressed. The rationale and assumption underpinning this study was that waste management problems are related to social norms and attitude of the people of Khayelitsha. To investigate this phenomenon, the study adopted a qualitative paradigm. 300 heads of household residing in Khayelitsha for more than 5 years were surveyed, and door to door interview questions were conducted in 2016 June. Data from the questionnaire were analysed using Thematic and coding analysis. NVivo software was used to generate frequency tables. The responses to most interview questions were consistent for all categories of respondents and did not vary according to respondents’ background, such as gender, location household size or education. The study showed that social norms and attitudes towards waste minimisation in Khayelitsha are related to the entire waste management operation, and householders in Khayelitsha think similarly. To improve waste management in Khayelitsha the following are recommended: • Government and business need to consider incentives to minimise waste; • Government needs to improve waste management service facilities and build recycling centre which are accessible to the community; and • Government and non-governmental organizations and community members should consider awareness, education and training programs on waste wise management.
Qhayi-Shweni, Nokuzola. « A Review of policies for sustainable solid waste management service in Buffalo City Metropolitan Municipality ». Thesis, University of Fort Hare, 2014. http://hdl.handle.net/10353/3001.
Texte intégralWilson, Natalie. « Exploring tri-sector partnerships as a solution to waste management in Marikana, South Africa ». Pretoria : [s.n.], 2007. http://upetd.up.ac.za/thesis/available/etd-02062007-145044.
Texte intégralNshimirimana, Jules. « Attitudes and behaviour of low-income households towards the management of domestic solid waste in Tafelsig, Mitchell's Plain ». Thesis, University of the Western Cape, 2004. http://etd.uwc.ac.za/index.php?module=etd&.
Texte intégralAbor, Patience Aseweh. « Medical waste management at Tygerberg hospital in the Western Cape, South Africa ». Thesis, Cape Peninsula University of Technology, 2007. http://hdl.handle.net/20.500.11838/782.
Texte intégralThis study examined the medical waste management practices of Tygerberg Hospital. The researcher made use of both primary and secondaiy data. Since this was a is study, the analysis is essentially descriptive.The results of this study revealed that both general and medical wastes are generated in the hospital. Tygerberg Hospital does not quantify medical waste. Segregation of medical wastes into infectious medical waste and non-infectious medical waste is not conducted according to definite rules and standards. The hospital does not label infectious waste with Biohazard symbol. Separation of medical waste and municipal waste is however practiced to a satisfactory extent. Wheeled trolleys are used for on-site transportation of waste from the points of production (different wards) to the temporary storage area. Staff responsible for collecting medical waste use almost complete personal protective equipment. The results of this study indicated that off-site transportation of the hospital waste is undertaken by a private waste management company. Waste is transported daily and small pickups are mainly used by the waste management company for transporting the waste to an off-site area for treatment and disposal. The final disposal of the medical waste is done by the private waste management company. The main treatment method used in the final disposal of infectious waste is incineration. Non-infectious waste is disposed of using land disposal method. The hospital does not recycle medical waste materials except white office paper and mixed office paper and the use of empty containers of antiseptics for the collection and temporary storage of sharps.The hospital does not provide training for staff members on the health and environmental effects of infectious waste. The waste management company's workers have also not received any formal training with regards to medical waste management. The study showed that Tygerberg Hospital does not have a policy and plan in place for managing medical waste. There is no definite policy or plan for purchasing the necessary equipment and for providing the facilities for the correct management of medical waste in the hospital. There are also no policies and guidelines regarding the recycling of medical waste products. There are a number of problems the hospital faces in terms of medical waste management, including; lack of necessary rules, regulations and instructions on the different aspects of collection and disposal of waste, intermingling of hazardous wastes with domestic waste in the hospital sometimes, failure to quantify the waste generated in reliable records, lack of use of coloured bags by limiting the bags to only one colour for all waste, the absence of a dedicated waste manager, the supervisor in charge of general services has waste management as part of his job schedule, and there is no committee responsible for monitoring the management of medical waste. From the results of this study, it is obvious that medical waste management is not practiced according to the World Health Organisation's (WHO's) recommended standards. There are some areas where medical wastes are not properly managed. It is imperative for significant investment in the proper management of medical waste in order to reduce the health risk it poses.
Damane, Mcebisi. « Refuse collection management practices in the Buffalo City Municipality ». Thesis, Nelson Mandela Metropolitan University, 2012. http://hdl.handle.net/10948/d1013703.
Texte intégralLottering, Tony. « An economic evaluation of waste telecommunication cable disposal in South Africa : a case study ». Thesis, Nelson Mandela Metropolitan University, 2008. http://hdl.handle.net/10948/808.
Texte intégralGobregts, Engela. « The recycling of domestic waste in the Cape Peninsula : implications for environmental education ». Thesis, Rhodes University, 1995. http://hdl.handle.net/10962/d1003606.
Texte intégralSerage, Noah Magonagone. « Plasma gasification for converting municipal solid waste to energy ». Thesis, Nelson Mandela Metropolitan University, 2017. http://hdl.handle.net/10948/20266.
Texte intégralNtongana, Kwasa. « The implications of landfill closure for waste reclaimers in rural local municipalities : the case of Fort Beaufort landfill, Raymond Mhlaba Local Municipality, Eastern Cape South Africa ». Thesis, University of Fort Hare, 2018. http://hdl.handle.net/10353/6027.
Texte intégralMaharajh, Rajinder Jain. « Values and concerns in decision-making about a waste-reduction incinerator at Stormsriver, Tsitsikamma : a case study in applied ethics ». Thesis, Stellenbosch : Stellenbosch University, 2003. http://hdl.handle.net/10019.1/49805.
Texte intégralFull text to be digitised and attached to bibliographic record.
ENGLISH ABSTRACT: The Tsitsikamma Forest, in the most southern part of the Eastern Cape, is part of the Cape Floral Kingdom, one of six such Kingdoms in the world. It has the richest area of plant bio-diversity and fauna in the world which are rare and endemic to the area. The deep gorges, temperate forests, un spoilt oceans and various other features such as the famous Bloukrantz River Bridge, where the world's highest bungi jumps take place are factors that have become the main source of job-creation and income for tourism and its inter-related activities. However, this ecosystem is also home to about 480 families who live in low-income housing at Stormsriver. This settlement which was relocated from the shack area of Coesa, nearby, has an unemployment index of 67% and a similar poverty index. In addition, the Stormsriver Village nearby has a population of about 300 families, mainly older retired white folks. The area is administered by the Koukamma Municipality which is an amalgam of several smaller municipalities viz., Clarkeson, Kareedouw, Stormsriver, Woodlands, Eerste River, ]oubertina and Bloukrantz. Waste reduction and the disposal thereof has always been a major concern to local authorities and the Koukamma Municipality is obviously faced with the same challenge. The authorities have resorted to the concept of landfill sites, which has proven to be the cheapest solution to date. But, with this option comes the problems of health risks to the poorer people who converge on the dump sites in search of food, the harm to children searching through rubbish heaps and the various legal repercussions emanating out of this practice. The option of open-burning and its related effects on human life and forest fires rules it out as an option. Transporting waste out of the area is also very costly. It was then resolved by the Koukamma Municipalities that the possibility of installing an incinerator at Stormsriver would be an option to be investigated. The reasoning behind the selection of this site was the concern of high unemployment in the Stormsriver area and extreme poverty and this venture would in some small measure create jobs, put food on the table and break the poverty cycle. The process of incineration gives rise to emissions such as dioxins and furans which is known to cause cancer, asthma and tuberculosis, if subjected in high doses over a long period of time. It is also regulated by the Atmospheric Pollution Act 45 of 1965. The important moral debate at the core of this problem is the whole question of humans rights and should these be violated solely because the subjects do not belong to an affluent class and should be shown less respect and have their health jeopardised by the toxic air from incineration. Or, should the people's poverty index rise further due to lack of employment. The question that also begs here is whether the well-being of the entire ecosystem, especially the rare and endangered plants and animals take preference over the well-being of the people of Stormsriver, given that the emissions from the incinerator will impact on the animal, bird and plant life, including that of water, soil and air. This would also put into jeopardy the income generated by Tourism and the jobs inherent in it for the locals and would threaten the area's sustainability. The various moral views of philosophers have been canvassed in order to come to a holistic understanding. I have in this vein looked at the views of ethicists such as Tibor Machan, who believes that animals and other organisms do not have any rights and are there purely for human consumption. Then the views of Peter Singer and Tom Regan have also been included, in which consideration is shown to animals. Others such as AIda Leopold, J. Baird Callicott and Paul Taylor whose thinking extends to that of not just showing respect for a single entity but allows for equal respect for all members of the biotic community, have also been. considered. Various solutions have thereafter been considered and amongst those are the relocation of the incinerator out of the Stormsriver, moving the plant to the industrial zone at Kareedouw, transporting the waste out to Port Elizabeth, dumping and finally the 'Do Nothing' option. Using Paul Taylor's "respect for nature" ethics as a guide, I have come to the conclusion that the installation of a waste-reduction incinerator at Stormsriver, Tsitsikamma, may be supported subject to a set of serious riders and conditions in that firstly, the health of the immediate and surrounding inhabitants should not be affected in any way whatsoever. Secondly, the well-being of the non-human environment which must include air, soil, water and plant life, including the animal and bird life must not be harmed in any way. In this way all members of the biotic community will be shown equal respect, thus creating a viable and sustainable community
AFRIKAANSE OPSOMMING: Die Tsitsikamma Woude, in die mees suidelike deel van the Oos-Kaap, is deel van die "Cape Floral Kingdom", een van ses sulke woudgebiede in die wêreld. Dit beskerm die rykste area van plant bio-verskeidenheid asook fauna wat skaars is in die wêreld en slegs daar gevind word. Die diep bergpasse. gemagtigde woude en ongerepte oseaan, tesame met die beroemde Bloukransrivier brug waar die wêreld se hoogste bungi spronge plaasvind is faktore wat bygedra het dat werkskepping en inkomste hoofsaaklik uit toerisme en verwante bedrywe afkomstig is. Hierdie eko-sisteem is ook die tuiste vir ongeveer 480 gesinne wat in sub-ekonomiese huise in Stormsrivier woon. Hierdie gemeenskappie wat vanaf die naby geleë Coesa hervesig is, het 'n werkloosheid sowel as armoede syfer van 67%. Bykomend is daar die Stormsriver nedersetting daar naby met 'n bevolking van 300 families, hoofsaaklik ouer, afgetrede blankes. Die gebied word bestuur deur die Koukamma Munisipaliteit wat in 'n samesmelting van 'n hele paar kleiner munisipaliteite is o.a Clarkson, Kareedouw, Stormsrivier, Woodlands, Eerste Rivier, ]oubertina en Bloukrans. Die vermindering van afvalstowwe asook die verwydering daarvan was maar altyd 'n groet kopseer vir die plaaslike owerhede en dit geld nou ook vir die Koukamma Munisipaliteit. Die owerhede het besluit op die konsep van afvalstortings areas omdat dit die goedkoopste oplossing tot nou toe is. Met hierdie opsie kom egter die probleem van gesondheids risiko's vir die armer gemeenskappe (mense) wat op hierdie stortings terreine toesak op soek na kos, die beserings wat kinders opdoen wat die gemors deursoek asook die wettige terugslag wat hierdie praktyk totgevolg het. Die gevaar van oop vure en die effek wat dit sou hê op mense en die woud self maak dat hierdie opsie nie oorweeg word nie. Ook is dit te duur om afvalstowwe uit die gebied uit te vervoer. Die Koukamma Munisipaliteit het toe besluit om die instállering van 'n verbrandingsoond by Stormsrivier te ondersoek. Die rede om hierdie gebied te kies was die hoë werkloosheid syfer en armoede in Stormsrivier. Hierdie besluit sou werkskepping, kos op die tafel en die verbreking van die armoede-siklus tot gevolg hê. Die proses van verbranding het aanleiding gegee tot die nuwe gevare van skadelike afval produkte van dioksiede en furane wat kanker, asma en tuberkulose tot gevolg het as mense vir lang periodes aan hoë dosisse blootgestel word. Hierdie uitstraling word ook deur die "Atmosferiese Besoedelingswet 45 van 1965" gereguleer. Die belangrike morele debat wat die kern van hierdie probleem vorm is die vraag na menseregte en of die menseregte geskend kan word bloot omdat die mense in die gebied nie aan 'n gegoede klas behoort nie moet daar minder respek aan hulle getoon word en moet hul gesondheid in die weeg skaal geplaas word deur die giftige lug as gevolg van die verbrandering van afvalstowwe, of moet werkloosheid verder styg as gevolg van die gebrek aan werk? Die ander vraag wat gevra moet word is of die welvaart van die hele ekosisteem, veral die van skaars en bedreigde plante en diere voorkeur moet geniet bo die welvaart van die mense van Stormsrivier gegee die feit dat die uitstraling van die verbrandingsoond ook 'n inpak gaan hê op die diere, voëls en plant lewe inkluisend op water, grond en lug. Dit sal ook die inkomste wat uit Toerisme voort gebring word, en die werksgeleenthede vir die plaaslike mense wat daarmee gepaard gaan, in die weegskaal plaas asook die gebied se standhoudendheid bedreig. Die verskeie standpunte van filosowe is na gekyk ten einde tot 'n holistiese verstaan van die situasie te kom. Langs hierdie weg het ek dan na die etiese standpunt van Tibor Machan gekyk. Tibor Machan glo dat diere en ander organismes geen regte het nie en dat hulle daar is vir die uitsluitlike gebruik deur mense. Die standpunte van Peter Singer en Tom Regan, wat 'n mate van sorgsaamheid teenoor diere toon, is ook in ag geneem. Andere wie se standpunte in ag geneem is, is Aldo Leipold,J. Baird Callicot and Paul Taylor. Hulle denkrigting maak voorsiening daarvoor dat respek nie net aan 'n enkele entiteit getoon moet word nie, maar aan almal wat in 'n biotiese gemeenskap saamwoon. Verskeie oplossings is hierna oorweeg onder andere die verskuiwing van die verbrandingsoond buite Stormsrivier na die industriële gebied in Kareedouw, die vervoer van die afval na Port Elizabeth, storting asook die "Doen Niks" opsie. Ek het as etiese riglyn Paul Tayor se "respekteer vir natuur" gebruik en het tot die slotsoom gekom dat die iristallering van 'n afval verminderings verbrandingsoond te Stormsrivier ondersteun kan word met ernstige voorbehoude en voorwaardes deurdat, eerstens, die gesondheid van die onmiddelike en omliggende inwoners op geen manier hoegenaamd aangetas moet word nie. Tweedens, die welvaart van die nie-lewende omgewing met inagneming van lug, grond, water en plantlewe, insluitende die diere en voëls moet op geen manier geskaad word nie. Op hieride maruer sal almal wat deel uitmaak van die biotiese gemeenskap gelyke respek betoon word wat die daarstelling van 'n lewensvatbare en standhoudende gemeenskap tot gevolg sal hê.
Mohamed, Ayub. « Waste management practices at the University of Stellenbosch : an environmental management perspective ». Thesis, Stellenbosch : Stellenbosch University, 2002. http://hdl.handle.net/10019.1/53218.
Texte intégralENGLISH ABSTRACT: As the world enters a new millennium, global awareness of environmental issues have reached new heights. No longer is the environment seen as an all-absorbing and allproviding resource. Rather, there exists a greater awareness that without active management, the inherent risks and hazards - posed by both the natural environment and humankind's interaction with this environment - will be realised. In order to ensure a sustainable co-existence, humanity's interaction with the surrounding. environment must be managed in a responsible manner. In this regard, all aspects of this interaction require attention. Various frameworks, manifested in a variety of forms, have been proposed. One of the most basic aspects of species existence is the generation of waste. Human existence is no different. However, as a result of the variety of activities that characterise humans' existence on Earth, the generation of waste represents the most tangible and probably the most threatening aspect of this interaction. This study focuses on waste management from an environmental perspective at a specific institution, namely the University of Stellenbosch. In terms of its findings, the study has established the applicability of various regulatory and institutional frameworks within which the University operate. These frameworks address the role of the University both in terms of waste management and sustainable development. It has established the types of waste generated, the generating processes, the storage, and removal and disposal characteristics of waste management at the University. Waste management at the University is determined to be complex and fragmented, the result of a variety of activities occurring. It has established that limited waste minimisation and reduction activities occur, even though the University had identified effective and efficient resource use as a strategic priority. Although attempts at improving waste management are admittedly underway, the study has found that adopting an environmental management system approach to waste management will enable the University to meet pending legislative and institutional environmental commitments.
AFRIKAANSE OPSOMMING: Met die binnetree van 'n nuwe millennium het wêreldwye bewustheid van omgewingskwessies nuwe hoogtes bereik. Die omgewing word nie meer bloot beskou as 'n alles-absorberende en alles-voorsienende hulpbron nie. Veel eerder groei bewustheid van die noodsaak vir aktiewe bestuursingryping om die gevare en bedreigings inherent aan die natuurlike omgewing, en die mens se interaksie daarmee, die hoof te bied. Ter wille van volhoubare saambestaan moet die mens-omgewing interaksie op verantwoordelike wyse bestuur word. Alle aspekte van hierdie interaksie vereis aandag en 'n verskeidenheid raamwerke in 'n verskeidenheid formate is hiervoor voorgestel. Die produksie van afval is een van die mees basiese kenmerke van lewensbestaan. Menslike bestaan is nie daarbo verhewe nie. Weens die verskeidenheid aktiwiteite wat menslike bestaan kenmerk, is die produksie van afval die mees tasbare en waarskynlik mees bedreigende manifestasie van mens-omgewing interaksie. Hierdie tesis fokus op afvalbestuur uit die invalshoek van die omgewing, soos dit beslag kry aan 'n spesifieke instansie, naamlik die Universiteit van Stellenbosch. Die studie het ten aanvang die implikasies van die verskeidenheid regulatoriese en institusionele raamwerke waarin die universiteit opereer, bevestig. Hierdie raamwerke omvat die rol van die Universiteit beide in terme van afvalbestuur en volhoubare ontwikkeling. Die tipes afval wat aan die instansie gegenereer word is geklassifiseer en die genererings-, opbergings-, verwyderings- en verwerkingsprosesse en verantwoordelikhede is vasgestel en gedokumenteer. Afvalbestuur aan die Universiteit blyk kompleks en gefragmenteerd te wees, hoofsaaklik as gevolg van die wye verskeidenheid afval-skeppingsbronne wat hier aangetref word. Ook is bevind dat, ten spyte van die instansie se identifisering van effektiewe hulpbrongebruik as 'n strategiese prioriteit, slegs beperkte afval-inkorting en -reduksie aan die instansie plaasvind. Hoewel daar tans 'n aktiewe proses geloods word om afvalbestuur te verbeter, beveel die studie die aanvaarding, ontwerp en implementering van 'n veel meer wydlopende en holistiese benadering in die vorm van 'n geïntegreerde omgewingsbestuurstelsel aan. Slegs hierdeur sal die Universiteit in staat wees om aan die volgende vlaag wetgewing rakende afvalbestuur te voldoen en ook verantwoordelike omgewingsverbintenis te demonstreer.
Puling, Leloko, et der Merwe J. H. Van. « Solid waste management in developing urban areas : case study of Lwandle Township ». Thesis, Stellenbosch : University of Stellenbosch, 2004. http://hdl.handle.net/10019.1/8255.
Texte intégral103 Leaves printed on single pages, preliminary pages i- viii and numbered pages 1-94.I ncludes bibliography, ADDENDUM A: Questionnaire document used in the research; list of tables and figures.
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ENGLISH ABSTRACT: The subject of waste management is one that evokes a variety of debates due to the overwhelming implications on the environment and on health that are associated with the management of waste. In developing urban areas associated with informal settlements, environmental problems emanating from household solid waste management predicaments such as illegal dumping, littering and overfilling of skips have become a permanent feature. This is also the case in Lwandle a developing township in Helderberg Municipality, Western Cape. This study looks into the waste management system in Lwandle with the aim to investigate institutional settings, related socio-economic factors and resultant community perceptions, and avenues for the use of environmental education and community participation. The results show waste collection to be the responsibility of the Helderberg Municipality, but the collection operation is undertaken by a private contractor. The nature of waste collection under these arrangements is mainly determined by the nature of housing and associated accessibility. Consequently, three main methods of waste collection are used: kerbside collection; communal collection where there is use of bins and communal collection where there is use of skips. These have varying efficiency among the nine housing areas. Socioeconomic conditions, which were marked by a high level of unemployment and low incomes, determine societal attitudes. These underpin finer variations and detailed conditions of waste collection. These, in tum, establish the framework for suitable environmental education and community participation. The latter was found to be minimal. Thus, a holistic approach to the improvement of waste management that first acknowledges inherent broader societal problems such as housing and unemployment is proposed as part of the recommendations. This approach then concentrates on finer aspects such as contracts for waste collection, aspects of waste collection dependent on waste stream nature of housing areas, appropriate environmental education and community participation.
AFRIKAANSE OPSOMMING: Afvalbestuur is 'n onderwerp wat 'n verskeidenheid van debatte uitlok vanwee die geweldige implikasies vir die omgewing en vir gesondheid wat met afvalbestuur geassosieer word. In ontwikkelende stedelike gebiede wat met informele behuising geassosieer word, het omgewingsprobleme soos onwettige storting, die strooi van rommel en oorvol stortbakke wat verband hou met die hantering van vaste afval uit huise 'n permanente kenmerk geword. Dit is ook die geval by Lwandle, 'n ontwikkelende dorpsgebied te Helderberg, in die Wes-Kaap. Hierdie studie beskou die afvalbestuursisteem in Lwandle met die doel om institusionele omgewings, verwante sosio-ekonomiese faktore en die persepsies van die gemeenskap wat daaruit ontwikkel, asook moontlikhede vir die gebruik van omgewingsopvoeding en gemeenskapsbetrokkenheid, te ondersoek. Die resultate van die ondersoek toon dat die Helderberg Munisipaliteit verantwoordelik is vir die insameling van afval, maar dat die insameling deur 'n private kontrakteur uitgevoer word. Onder sulke omstandighede word die aard van afvalinsameling hoofsaaklik deur die aard van die behuising en die verwante toeganklikheid bepaal. Daarvolgens is daar drie hoofmetodes van insameling, wat deur verskillende grade van effektiwiteit gekenmerk word, vir die nege behuisingsgebiede: sypaadjie versameling; kommunale versameling in dromme; en kommunale versameling in stortbakke. Sosio-ekonomiese omstandighede, wat gekenmerk word deur 'n hoe mate van werkloosheid en lae inkomstes, bepaal gemeenskapshoudings wat deur die verskillende maniere van afvalverwydering tot stand kom en ondersteun fyner variasies en gedetailleerde omstandighede van afvalinsameling. Dit bepaal weer die raamwerk vir gepaste omgewingsopvoeding en die deelname van die gemeenskap. Die studie het getoon dat laasgenoemde minimaal is. 'n Holistiese benadering tot die verbetering van afvalbestuur, wat eerstens inherente breer gemeenskapsprobleme soos behuising en werkloosheid erken, word dus as deel van die aanbevelings voorgestel. Hierdie benadering konsentreer vervolgens op die fynere aspekte, soos kontrakte vir afvalinsameling, aspekte van afvalinsameling, gepaste omgewingsopvoeding en gemeenskapsdeelname.
Van, Oordt Leander. « An Assessment of the Green Zone Partnership Model (GZPM) as a solution to the problem of littering and dumping in the Bonteheuwel community, City of Cape Town, South Africa ». Thesis, Cape Peninsula University of Technology, 2018. http://hdl.handle.net/20.500.11838/2867.
Texte intégralThis study focuses on the assessment of the Green Zone Partnership Model (GZPM), which is a partnership project that was initiated by the City of Cape Town and Bonteheuwel community as a solution towards littering and illegal dumping in public open space areas. It is reported that the City of Cape Town is spending about R350 million year to remove waste illegally dumped in public open spaces around the city. In an attempt to assess the GZPM, the study has been used the environmental partnership theory as an approach to analyse the nature and significance of this partnership project. Over the last 20 years, following the emergence of the concept of sustainability, various organisations including governments are moving towards partnerships with various stakeholders as tools to finding solutions to environmental facing the planet (Long & Arnold, 1995). The emergence of this approach was the catalyst for a partnership formation to address the waste problem within the case study area (Ibid, 1995:34). To locate the study within the broader theoretical debate, the study draws on the theory of environmental partnership. Environmental partnership refers to the partnership formed to engage stakeholder partners in order to solve specific environmental problems. Similarly, Emas (2015:2) argues that partnerships encourage participatory decision making regarding the identification and solution of the current environmental problem. They are, to a larger extent, key to achieving the vision of sustainable development. In the South African context, the popular rise of a democratic system since 1994 has coincided with the escalation of various partnership projects, specifically formed to improve environmental quality. While there is a plethora of partnerships of this nature, with some initiated by the World Bank, IMF, and European Union; there is still a need to assess whether or not these partnership initiatives attain the desirable outcome(s). It is from this backdrop that this research seeks to assess the green zone partnership to establish whether or not it has improved environmental quality with specific reference to littering and illegal dumping in Bonteheuwel community The study used qualitative research design to answer the question raised in this research. Community survey and Face to face in-depth interviews with key stakeholder partners were conducted to collect data that which helped to answer the research question. This data was triangulated with other type of data collected from a household survey conducted within the study area. The data collected revealed how the partnership arrangement (GZPM) has improved the environmental and waste conditions in the communities. The results of the study will be crucial to the environmental health practitioners and managers dealing with waste related problems at local government level. The study has contributed to the existing knowledge in the field of environmental management, environmental health, waste management and natural resource management. Finally, the study concluded that partnership of this nature should be driven by champions from the communities to ensure that the environmental solution is sustainable for the benefit of the future generation. The fact that the partnership project was initiated and funded by the City of Cape Town does not guarantee as sustained solution toward a specific environmental problem (e.g., illegal dumping in public open space areas).
Nhamo, Godwell. « Environmental policy processes surrounding South Africa's plastic bags regulations : tensions, debates and responses in waste product regulation ». Thesis, Rhodes University, 2013. http://hdl.handle.net/10962/d1008051.
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Chisadza, Charity-Ann. « Solid waste management (SWM) in Johannesburg : alternative futures ». Thesis, Stellenbosch : Stellenbosch University, 2015. http://hdl.handle.net/10019.1/97464.
Texte intégralENGLISH ABSTRACT: Johannesburg generates in excess of 1 500 000 tonnes of general waste annually and has on average 10 years’ lifespan remaining on its four landfill sites. As a signatory to the Polokwane Declaration, the City of Johannesburg has recognised the need for new interventions to divert waste from landfills by various methods, such as separation at source; alternative treatment methods and the conversion of waste to energy. Progress has, however, been slow and this research aims to investigate alternative waste management techniques that can be applied in the City of Johannesburg to fast track the realisation of these targets. Using scenario planning techniques, the research considers implications for policy and management decisions in realising the best possible future in the area of waste management in Johannesburg. The scenario process was used to develop the following scenarios for waste management in Johannesburg: Long walk to freedom. Waste collection coverage includes pockets of the community where waste collections services are less than optimal. The residents of the city, particularly in these underserviced areas, are also not very knowledgeable of the impact that the waste generated within their communities can have on the environment and what alternatives there are to manage this. Pick it up. The City provides full services to a society that functions in relative oblivion of the implications of their behaviour on the environment. It is assumed to be the role of government to “pick up” after communities and dispose of waste. This scenario is oblivious of the waste hierarchy and the role communities could play in minimising waste. Wishing on a star. The city continues to have under-serviced areas, public awareness is high and this fuels correct behaviour and a mind-set shift with regard to waste management. Working together we can do more. The City optimises its service provision to cover all areas while also ensuring maximum public awareness and behaviour change with regard to waste management.
Mazinyo, Sonwabo Perez. « Community participation in solid waste management in high-density low-income areas : the case of C-Section in Duncan Village ». Thesis, University of Fort Hare, 2009. http://hdl.handle.net/10353/261.
Texte intégralMralaza, Phumelele David. « Negative impacts of illegal waste dumping in Nelson Mandela Bay Municipality ». Thesis, Nelson Mandela Metropolitan University, 2012. http://hdl.handle.net/10948/d1018650.
Texte intégralZonke, Gcobani. « The role of Nelson Mandela Bay Municipality in the upkeep and management of open spaces in Zwide Township ». Thesis, Nelson Mandela Metropolitan University, 2013. http://hdl.handle.net/10948/d1018657.
Texte intégralSattar, Mohamed Shaheen. « An environmental impact perspective of the management, treatment, and disposal of hazardous pharmaceutical compounds generated as medical waste at selected hospitals in Cape Town, South Africa ». Thesis, Cape Peninsula University of Technology, 2011. http://hdl.handle.net/20.500.11838/2012.
Texte intégralPharmaceuticals have been formulated to influence physiological systems in humans, animals, and microbes but have never been considered as potential environmental pollutants by healthcare professionals. The human body is not a barrier to chemicals, but is permeable to it. Thus after performing their in-vivo functions, pharmaceutical compound introduced into the body, exit mainly via urine and faeces. Sewage therefore contains highly complex mixtures of chemicals in various degrees of biological potency. Sewage treatment works including those in South Africa, on the other hand, are known to be inefficient in removing drugs from sewage and consequently either the unmetabolised pharmaceutical compounds or their metabolites emerge in the environment as pollutants via several trajectories. In the environment, the excreted metabolites may even undergo regeneration to the original parent molecule under bacterial influence, resulting in "trans-vivo-pharmaceutical-pollution-cycles". Although all incinerators are known to generate toxins such dioxins and furans from the drugs they incinerate, all the medicines disposed by the hospitals under research, were incinerated, as the preferred option of disposal. The incineration process employed was found to be environmentally unsafe. Expired and unused medicines which the general public discard as municipal solid waste become landfilled. Because many landfill sites are not appropriately engineered, the unwanted drugs landfilled therein, leach into the surrounding ground water, which is the influent source of water treatment plants. Water treatment plants, including those in South Africa, are also inefficient in eliminating pharmaceutical compounds, releasing them in sub-therapeutic concentrations into potable tap water as pollutants, the full effects of which are yet to be determined.
Sattar, Shaheen. « An environmental impact perspective of the management, treatment, and disposal of hazardous compounds generated as medical waste at selected hospitals in Cape Town, South Africa ». Thesis, Cape Peninsula University of Technology, 2013. http://hdl.handle.net/20.500.11838/802.
Texte intégralPharmaceuticals have been formulated to influence physiological systems in humans, animals, and microbes but have never been considered as potential environmental pollutants by healthcare professionals. The human body is not a barrier to chemicals, but is permeable to it. Thus after performing their in-vivo functions, pharmaceutical compound introduced into the body, exit mainly via urine and faeces. Sewage therefore contains highly complex mixtures of chemicals in various degrees of biological potency. Sewage treatment works including those in South Africa, on the other hand, are known to be inefficient in removing drugs from sewage and consequently either the unmetabolised pharmaceutical compounds or their metabolites emerge in the environment as pollutants via several trajectories. In the environment, the excreted metabolites may even undergo regeneration to the original parent molecule under bacterial influence, resulting in “trans-vivo-pharmaceutical-pol ution-cycles”. Although all incinerators are known to generate toxins such dioxins and furans from the drugs they incinerate, all the medicines disposed by the hospitals under research, were incinerated, as the preferred option of disposal. The incineration process employed was found to be environmentally unsafe. Expired and unused medicines which the general public discard as municipal solid waste become landfilled. Because many landfill sites are not appropriately engineered, the unwanted drugs landfilled therein, leach into the surrounding ground water, which is the influent source of water treatment plants. Water treatment plants, including those in South Africa, are also inefficient in eliminating pharmaceutical compounds, releasing them in sub-therapeutic concentrations into potable tap water as pollutants, the full effects of which are yet to be determined.
Saaiman, Lizelle. « Improving waste management within selected South African municipalities ». Thesis, Nelson Mandela Metropolitan University, 2013. http://hdl.handle.net/10948/d1014736.
Texte intégralvon, der Heyde Vanessa. « Towards a sustainable incremental waste management system in Enkanini : a transdisciplinary case study ». Thesis, Stellenbosch : Stellenbosch University, 2014. http://hdl.handle.net/10019.1/86274.
Texte intégralENGLISH ABSTRACT: As the global population grows and more countries industrialise, waste streams will grow proportionately. Current waste management practices and product manufacturing processes dictate that a large proportion of waste ends up in a landfill or incinerator. The predominant manufacturing design is a linear, one-way model that extracts resources for manufacture, which eventually end up in a landfill or incinerator, rendered useless. This is an unsustainable use of resources, not only of the ones that were extracted to manufacture the product, but also of the land used to dump waste. Along with this goes the increasingly significant issue of food waste and the issues of global hunger and food insecurity. It is estimated that globally one third of all food that is produced is wasted, equalling a total of 1.3 billion tonnes of food waste a year. Wastage of food causes a loss of potentially valuable food sources, or a potential resource for other processes, such as composting or energy generation. The poor are normally the first affected by limited or dwindling resources, and as yet, there are no significant signs of poverty alleviation. Worldwide, there is a proliferation of informal settlements, or slums, and how to deal with these settlements has formed part of international political and societal discourse for a long time. In South Africa, policies dictate that informal settlements should undergo an incremental, in situ upgrading process, where possible. Although this marks a positive development from the previous housing policy, substantial uptake on the ground has as yet not occurred. Consequently, this study attempted to combine the issues of waste management, in particular of food waste, and incremental upgrading of informal settlements through a transdisciplinary case study that focuses on upgrading the food waste management system in Enkanini, an informal settlement in Stellenbosch, South Africa. A waste characterisation study undertaken by Stellenbosch Municipality showed that food waste makes up a substantial part of the waste stream generated in Enkanini. As informal settlements often lack adequate waste collection services, the food waste poses a health risk by breeding pathogens and attracting pests. Through a transdisciplinary approach, an alternative food waste treatment method was piloted in Enkanini in partnership with Stellenbosch Municipality and Probiokashi (Pty) Ltd. The method used bokashi substrate to treat food waste with microorganisms. This was then processed further into compost through the sheet mulching method and by black soldier fly (Hermetia illucens) larvae. The outcomes were assessed according to the environmental, social and economic sustainability of this method of waste processing and indicated a positive impact in all three of these categories.
AFRIKAANSE OPSOMMING: Soos die globale samelewing groei en al hoe meer lande industrialiseer, sal afvalproduksie ook proporsioneel toeneem. Moderne afvalbestuurpraktyke en vervaardigingsprosesse behels dat groot volumes afval in vullingsterreine of verbrandingsoonde beland. Vervaardiging behels hoofsaaklik ’n lineêre proses, waarin grondstowwe vir vervaardiging onttrek word en uiteindelik in sodanige vullingsterreine of verbrandingsoonde beland. Hierdie produkte is dan onbruikbaar. Hierdie praktyk is ’n onvolhoubare manier om hulpbronne te gebruik, nie net wat die grondstowwe vir vervaardiging betref nie, maar ook die grond wat gebruik word om die afval op te stort. Verwant aan hierdie probleem, is die kwessie van toenemende voedselvermorsing en die probleme rondom wêreldwye hongersnood en voedselonsekerheid. Daar word benader dat een derde van alle voedsel wat ter wêreld vervaardig word, vermors word. Dit kom neer op 1.3 miljard ton voedsel per jaar. Voedselvermorsing veroorsaak ’n verlies aan waardevolle, potensiële voedselbronne of potensiële hulpbronne vir ander prosesse, soos bemesting en energievervaardiging. Die armes is gewoonlik diegene wat die gouste deur beperkte of afnemende hulpbronne geraak word en, tot nog toe, is daar geen beduidende vordering in armoedeverligting nie. Wêreldwyd is daar ’n toename in informele nedersettings, of agterbuurte, en maniere om hierdie probleem aan te spreek, vorm lankal deel van die internasionale politiese en maatskaplike diskoers. In Suid-Afrika dui beleide daarop dat informele nedersettings, waar moontlik, ’n inkrementele, in situ opgraderingsproses moet ondergaan. Alhoewel hierdie plan ’n verbetering is op die vorige behuisingsbeleid, het wesenlike vordering nog nie plaasgevind nie. Gevolglik het hierdie studie gepoog om die kwessies rakende afvalbestuur, spesifiek van voedselafval, en inkrementele opgradering van informele nedersettings in ’n transdissiplinêre gevallestudie te kombineer deur te fokus op die voedselafvalbestuurstelsel in Enkanini, ’n informele nedersetting in Stellenbosch, Suid-Afrika. ’n Studie, uitgevoer deur Stellenbosch Munisipaliteit, wat die inhoud van vullis ontleed het, het bevind dat voedselafval ’n beduidende deel vorm van die vullis wat in Enkanini geproduseer word. Aangesien informele nedersettings dikwels tekortskiet aan voldoende vullisverwyderingsdienste, hou voedselafval ’n bedreiging in omdat patogene daarin broei en dit peste lok. Deur middel van ’n transdissiplinêre benadering is ’n proefprojek aangepak waartydens ’n alternatiewe metode om voedselafval te behandel, getoets is. Hierdie projek is in samewerking met Stellenbosch Munisipaliteit en Probiokashi (Pty) Ltd (Edms.) Bpk. in Enkanini uitgevoer. Hierdie metode het van bokashi-substraat gebruik gemaak om deur middel van mikroörganismes die voedselafval te behandel. Dit is daarna verder deur swartsoldaatvlieglarwes (Hermetia illucens) tot kompos verwerk. Die uitkomste van die studie is geassesseer ten opsigte van die sosiale, ekonomiese en omgewingsvolhoubaarheid van dié afvalverwerkingsmetode. ’n Positiewe impak is in al drie hierdie kategorieë opgemerk.
Nkala, Zandile Carol. « An analysis of waste minimisation initiatives in the City of Cape Town, South Africa ». Thesis, Stellenbosch : Stellenbosch University, 2012. http://hdl.handle.net/10019.1/71793.
Texte intégralENGLISH ABSTRACT: Mounting pressure on waste management has forced the City of Cape Town (CCT) to progressively move towards achieving an integrated waste management system (IWMS). This system presents a holistic approach of dealing with waste issues. The waste management hierarchy indicates that the ‘cradle-to-cradle’ approach of waste management is more ideal as compared to the traditional ‘cradle-to-grave’ approaches of waste management, example landfilling. However the challenges that have transpired in the rollout of waste minimisation initiatives highlight the need to continuously improve the system. This thesis investigates the municipal solid waste (MSW) minimisation programmes initiated by the CCT Solid Waste Management Department. A systems approach that combined both quantitative and qualitative methodologies was employed in the analysis. A material flow analysis (MFA) model was used to trace the flow of waste through the waste management system. The benefit of applying the MFA approach for waste management problems has been highlighted in literature in terms of identifying potential recycling, and other, waste-treatment technologies, and predicting the outcomes of waste treatment and disposal initiatives. The main objective of this study was to apply an adapted MFA method in order to determine the progress of the existing waste minimisation programmes and to also determine the opportunities to utilise biodegradable and other recyclable components of the waste streams; thereby improving the IWMS of the CCT. The MFA provided a conceptual understanding of the flow of waste materials in the CCT. The mass assessment of waste minimisation facilities, such as the Bellville compost plant and Athlone material recovery facility and refuse transfer station, unveiled that there is still a large amount of biodegradable and recyclable municipal solid waste that ends up in landfills regardless of the waste minimisation facilities available. However, it is still immature at this stage to conclude the success of the Think Twice campaign, since this is a fairly new initiative that relies on the response rate of the public. There are challenges associated with the recyclable waste recovery rates such as public awareness, proper advertising, operational problems that still need to be addressed. The MFA results also showed the final sinks of the different waste types that are sent through the different waste minimisation facilities run by the CCT. The current institutional arrangements and legislative environment have been greatly improved but there are still a number of challenges that need to be addressed. The largest, overall challenge is devising a practical plan of ‘closing the loop’ in order to develop a circular economy. The concept of ‘cradle-to-cradle’ seems to be premised on extended producer responsibility and other stringent control mechanisms, which are currently believed, will yield negative consequences in the South African context. A lot more work needs to be done to achieve a genuinely integrated and sustainable solid waste management system.
AFRIKAANSE OPSOMMING: Die Stad Kaapstad streef na ‘n geïntegreerde afval beheer sisteem (GABS) as gevolg van toenemende druk op die bestuur van afval. Hierdie stelsel bied 'n holistiese benadering tot die hantering van afval-probleme. Die afvalbestuur-klassifikasie wys dat die “wieg-tot-wieg” benadering meer ideaal is as die tradisionele “wieg-tot-graf” benaderings van afvalbestuur, byvoorbeeld die bestaande sorteringsterreine. Die uitdagings wat voor-gekom het in die bekendstelling van afvalbeperkingsinisiatiewe het getoon dat daar ‘n voortdurende behoefte is om die stelsel te verbeter. Hierdie tesis ondersoek die munisipale vaste-afvalbeperkingsprogamme wat deur die Stad Kaapstad se Departement Vaste-Afvalbestuur geïnisieer is. Beide kwantitatiewe en kwalitatiewe metodes is gebruik om die analises uit te voer. ‘n Materiaal vloei-analise model (MVM) is gebruik om die vloei van afval deur die afvalbestuur-sisteem te volg. Die voordeel van die toepassing van die MVM-model word uitgelig in die literatuur in terme van identifisering van potensiële herwinning en ander afvalbehandelings-metodes en die voorspelling van die uitkomste van afval-behandeling en wegdoen-inisiatiewe. Die hoofdoel van die studie was om ‘n aangepaste MVM-metode toe te pas om die vordering van die bestaande afvalbeperkings programme vas te stel asook om die gebruik van bioafbreekbare en ander herwinbare komponente van die afvalstrome beter te kan benut en daardeur ‘n verbetering van die GABS van die Stad Kaapstad teweeg te bring. Die MVM het goeie insig gebied in die vloei van afvalmateriaal in die Stad Kaapstad. Die massa-waardebepaling van afvalverminderings-fasiliteite, soos die Belville kompos-aanleg en die Athlone materiaalherwinningsfasiliteit asook die afval-oordragstasie, het onthul dat daar nog groot hoeveelhede biodegradeerbare munisipale vaste-afval in die stortingsterreine beland ten spyte van die afvalbeperkings-fasiliteite wat beskikbaar is. Dit is egter nog te vroeg om ‘n gevolgtrekking oor die sukses van die “Think Twice” veldtog te maak aangesien dit 'n redelike nuwe inisiatief is wat op die terugvoer van die publiek staatmaak. Daar is uitdagings wat verband hou met die herwinbare afvalhersteltempo’s soos byvoorbeeld: openbare bewustheid, goeie advertering asook operasionele probleme wat nog aangespreek moet word. Die MVM resultate het ook ‘n daling in die verskillende afval-tipes wat deur die verskillende afvalbeperkingsfasiliteite van die Stad Kaapstad gestuur word, getoon. Die huidige institusionele reëlings en wetgewende omgewing het baie verbeter, maar daar is nog 'n aantal skuiwergate wat aangespreek moet word. Die grootste algehele uitdaging tans is die ontwerp van ‘n praktiese plan om die skuiwergate te oorkom en om ‘n kringloop in die ekonomie te ontwikkel. Die "wieg-totwieg" benadering berus op uitgebreide produsente verantwoordelikheid en ander streng beheermaatreëls wat waarskynlik negatiewe gevolge in die Suid-Afrikaanse konteks gaan oplewer. Daar is egter nog baie werk wat gedoen moet word om ‘n geïntegreerde en volhoubare stelsel vir die bestuur van vaste-afval daar te stel.
Makau, Mafalla E. (Mafalla Elizabeth). « A household solid waste recycling programme in Stellenbosch : householders' attitudes and willingness to participate ». Thesis, Stellenbosch : Stellenbosch University, 2006. http://hdl.handle.net/10019.1/50557.
Texte intégralENGLISH ABSTRACT: Municipal waste presents problems of pollution, health hazards and resource conservation. Household waste forms part of municipal solid waste that is a challenge to control due to its heterogeneity and diversity. The ever-filling landfills for the disposal of solid waste due to rapid population increase and urbanization call for urgent waste management strategies to reduce, reuse and recycle solid waste. In this study householders' attitudes, participation in recycling and willingness to participate in household solid waste recycling are investigated to design and implement a household solid waste recycling programme in Stellenbosch. Questionnaire survey data about the awareness of, attitudes towards, and participation in household waste recycling were analyzed using descriptive statistical methods in the STATISTICA V6 program. Results were displayed in frequency tables, bar charts, maps and pie charts. The same statistical program was used to fmd the relationship between the householders' willingness to participate in the household solid waste recycling programme, namely the Blue Bag Household Waste Recovery Programme (BBHWRP), and their socio-demographic and socio-economic characteristics. The respondents' willingness to sort household waste is compared to their willingness to participate in the BBHWRP in Stellenbosch. The willingness of householders in different residential areas is also compared. The relationships were analyzed by performing cross-tabulations and the chi-square test. The householder's attitudes towards household solid waste recycling were found to be positive, showing pro-recycling and pro-environmental behaviour among the respondents. Participation in recycling was found to be relatively moderate where separation of waste, self-delivery of recyclables to recycling buy-back centres and depots were commonly practised. Composting was least reported to be practised by householders in Stellenbosch. Respondents showed strong willingness to participate in the BBHWRP, however, most of the explanatory factors used, including place of residence, did not relate to respondents' willingness to participate in the BBHWRP. Despite this situation, smaller families and respondents' willingness to sort household waste at home by householders were found to relate directly to willingness to take part in the BBHWRP. There were, however, poor response rates in the study. Although reminders were used to improve response rates, only a 30 per cent response rate could be reached. It is recommended that a household solid waste sorting and recycling scheme in Stellenbosch should be considered in order to minimize and recycle household waste to extend the lifespan of the town's landfill site.
AFRIKAANSE OPSOMMING: Munisipale afval skep probleme vir besoedeling, gesondheidsrisiko's en hulpbronbewaring. Huishoudelike afval vorm deel van die vaste afval wat moeilik is om te beheer weens die heterogeniteit en diversiteit daarvan. Die stortingsterreine vir vaste afval word al hoe voller weens die immer groeiende bevolking en weens verstedeliking, en dringende afvalbestuurstrategie om die soliede afval te verminder, weer te gebruik en te herwin, word benodig. In hierdie studie word gekyk na die houdings van die huisgesinne, hulle deelname aan herwinning en hulle gewilligheid om deel te neem aan vaste afvalherwinning sodat 'n huishoudelike vaste afvalherwinningsprogram ontwerp kan word en in Stellenbosch implementeer kan word. Vraelysopnamedata oor die bewustheid van, houdings teenoor en deelname aan huishoudelike afvalherwinning is ontleed met beskrywende statistiese metodes in die STATISTICA V6-program. Die resultate word vertoon in frekwensietabelle, balkdiagramme en sektordiagramme. Dieselfde statistiese program is gebruik om die verwantskap tussen die huisgesinne se gewilligheid om deel te neem aan die huishoudelike vaste afvalherwinningsprogram, naamlik die Blue Bag Household Waste Recovery Programme (BBHWRP), en hulle sosio-demografiese en sosio-ekonomiese kenmerke te vind. Die respondente se gewilligheid om huishoudelike afval te sorteer is vergelyk met gewilligheid om deel te neem aan die BBHWRP in Stellenbosch. Die gewilligheid van gesinne in verskillende woongebiede is ook vergelyk. Die verhoudings is ontleed aan die hand van kruistabulasies en met behulp van die chi-kwadraat toets. Daar is gevind dat die huisgesinne se houdings teenoor die herwinning van vaste huishoudelike afval positief is, wat 'n aanduiding gee dat die respondente pro-herwinning en pro-omgewing is. Daar is gevind dat die deelname aan herwinning relatief gemiddeld is waar sortering van afval en die selfaflewering van afval by herwinningsterugkoopsentra algemeen beoefen word. Baie min huisgesinne in Stellenbosch is betrokke by die maak van kompos. Respondente toon gewilligheid om deel te neem aan die BBHWRP, maar daar is gevind dat die verklarende faktore, insluitende woonplek, nie verwant is aan hulle gewilligheid om deel te neem aan die BBHWRP nie. Ten spyte van hierdie situasie is daar gevind dat kleiner gesinne en die respondente se gewilligheid om huishoudelike afval tuis te sorteer, direk verwant is aan gewilligheid om deel te neem aan die BBHWRP. Daar was egter swak responskoerse in die studie. Alhoewel herinneringbriewe gebruik is om responskoerse te verbeter, is 'n responskoers van net 30 persent behaal. Daar word aanbeveel dat 'n vaste huishoudelike afvalsorteringskema in Stellenbosch oorweeg moet word om huishoudelike afval te verminder en te herwin en om die lewensduur van die stortingsterrein te verleng.
Spamer, Ernus. « An investigation into sustainable solid waste management alternatives for the Drakenstein Municipal Area ». Thesis, Stellenbosch : University of Stellenbosch, 2009. http://hdl.handle.net/10019.1/944.
Texte intégralENGLISH ABSTRACT: The aim of this research report is to investigate sustainable alternative solid waste management methods for the Drakenstein Municipal Area in particular and South African municipalities in general. The point of departure is that landfilling alone is not sustainable and that alternative and/or complementary methods are required. Current solid waste management policies and practices in various countries all over the world are investigated in order to understand the global context of municipal solid waste management. The development of solid waste management in both developed and developing countries is considered in order to appreciate the different approaches and legal frameworks underpinning each approach. Several solid waste treatment methods, both established and advanced, are considered before the development of solid waste management in South Africa since 1992 is reviewed. An important aspect of evaluating alternatives is the identification of relevant stakeholders, key drivers for success and the constraints. An important conclusion reached in the research is that the lack of funding and the inherent inability of most municipalities in South Africa to render even basic municipal services currently make the introduction of advanced solid waste treatment methods non-sustainable. It is therefore suggested that the newly developed legal framework underpinning solid waste management in South Africa, be implemented in such a manner that all stakeholders are involved in the implementation of the basic principles of the waste hierarchy. The author believes that the introduction of technologically advanced waste treatment and disposal options will be premature if the basics of the waste hierarchy are not practiced by all.
AFRIKAANSE OPSOMMING: Die fokus van hierdie navorsingsverslag is ‘n ondersoek na volhoubare, alternatiewe vaste afvalbestuursmetodes vir Suid-Afrikaanse munisipaliteite in die breë en die Drakenstein Munisipaliteit in die besonder. Die basiese uitganspunt is dat vaste afvalstorting alleen nie volhoubaar is nie en dat alternatiewe/komplementêre metodes nodig word. Die vaste afvalbestuursbeleid en –praktyke wat tans wêreldwyd gevolg word, word ondersoek met die doel om die globale konteks daarvan beter te verstaan. Die ontwikkeling van vaste afvalbestuur in beide ontwikkelde en ontwikkelende lande word nagevors sodat die verskillende benaderings en wetlike raamwerke wat dit onderskryf, bestudeer kan word. Verskeie vaste afvalbestuursmetodes – beide gevestig en gevorderd – word bespreek waarna die ontwikkeling van vaste afvalbestuur in Suid-Afrika sedert 1992 onder die loep kom. ‘n Belangrike aspek van toepassing op die evaluering van alternatiewe, is die identfikasie van alle rolspelers, kritiese suksesfaktore en beperkinge. ‘n Belangrike bevinding wat gemaak word, is dat die gebrek aan voldoende fondse sowel as die inherente onvermoë van meeste Suid-Afrikaanse munisipaliteite om selfs basiese munisipale dienste te kan lewer, die implementering van gevorderde vaste afvalbestuursmetodes tans onvolhoubaar maak. In die verslag word dus aanbeveel dat die nuut-ontwikkelde wetlike raamwerk wat vaste afvalbestuur in Suid-Afrika reguleer, so geïmplementeer moet word dat alle rolspelers betrek word om die afval-hiërargie se basiese beginsels prakties toe te pas. Die outeur is van mening dat die implementering van nuwe, tegnologiesgevorderde vaste afvalbsetuursmetodes sal faal indien dit geïmplementeer sou word voordat die afval hiërargie voldoende toegepas word.
Hamaamba, Tyson. « Training needs for municipal employees : a case study of Makana Municipality ». Thesis, Rhodes University, 2005. http://hdl.handle.net/10962/d1007952.
Texte intégralChiphwanya, Nellie Chimwemwe. « Action competence and waste management : a case study of learner agency in two Grahamstown eco-schools ». Thesis, Rhodes University, 2011. http://hdl.handle.net/10962/d1008308.
Texte intégralMolomo, Ntolo Colette. « Case study - municipal solid waste management in Benoni, Ekurhuleni ». Thesis, 2017. http://hdl.handle.net/10539/23526.
Texte intégralThe unprecedented population growth, urbanisation and accelerating living standards, significant amounts of solid waste have accumulated all over the world. These changes, therefore, left most municipalities in African countries grappling to find viable solutions to their waste management problems (Özbay 2015). Indeed, studies have shown that the estimated annual growth rate of MSW is 3.2% to 4.5% for developed countries and 2% to 3% for developing countries (Özbay 2015). Notably, continuous increase in accumulation of solid wastes poses risks to not only human health but to the ecological environment (Al-Khatib, Kontogianni, Abu Nabaa, Alshami & Al-Sari 2015; Menikpura, Gheewala & Bonnet 2012). Improper waste management stems from the poor implementations of policies and regulations, to identify the most sustainable approaches to dealing with waste as to meet environmental and socio-economic aspirations, to address waste management efficiently. The objectives of this research are as follow: Locate, consolidate and organise secondary data that is relevant to understanding the specific waste management situation of Benoni, Ekurhuleni. Identify the importance of Municipal Solid Waste Management (MSWM). Analyse these data and determine how it can be utilised in the case of Benoni. Identify and suggest the best strategy implement an effective MSWM system, and Discuss the difficulties and challenges faced by Benoni and Ekurhuleni at large, due to ineffective and inefficient MSWM. The case study area Benoni is a mere example to highlight waste management burdens and challenges, which might be characteristic of most African towns. This research seeks to understand the solid waste collection and proper disposal in informal areas of Benoni and the environmental impacts thereof. In particular, the research assumes that there is yet to be implemented a more rigid and structured approach to waste management in the area which justifies and necessitates the need for research aimed at shedding light on how modern waste management systems can be adapted to the case of the informal settlements in this area. Proper waste management implementation will benefit both the specific community in informal parts of Benoni as well as the global practice of waste management. This study used the qualitative method to describe, explore, and discover phenomena related to MSWM in Benoni (Creswell, 2003). Qualitative research is typically interpretive, with the researcher using critical analysis for the interpretation of data collected (Shenton & Hay-Gibson, 2009). The quantitative research uses hypotheses in determining the form, quantity, and scope of data to be collected (Morse & Richards 2002). In doing so, the researcher pre-empts alternative ways through which the study questions may be addressed. On the other hand, qualitative investigations are not pre-emptive. In this study of MSWM in Benoni, the form, quantity, and scope of inquiry hinged upon the research questions, the study purpose, and goals, as well as from the data collected (Morse & Richards 2002). 3 Benoni has reached the dilemma in which adverse health and environmental impacts of ineffective waste management are felt, while the numbers of landfill sites have been decreasing with no planning in evidence for establishing new ones. Because of these, improvements to Benoni's MSWM will entail the cooperation of all tiers of Government as well as industry and the commercial sectors. The EMM will have to restructure the recycling industry with the support of waste management legislation. An option that EMM has is to contemplate upon the outsourcing of the management of sanitary landfill sites to public-private partnerships, based on study findings that these discharges are better managed in South Africa (Naidoo 2009). In the case of Benoni, albeit the EMM has sufficient resources to manage waste effectively, there were numerous gaps related to the challenges that exist within the municipality's waste management sector. For instance, household wastes are not timely collected, and no notices are given when collection dates are changed (Tembon 2012). Apart from these, Benoni has an underdeveloped recycling system perhaps largely because the EMM itself has no comprehensive municipal recycling program and recycling facilities. Somehow, this contradicts the impression being given by providers that they have access to all the necessary resources needed for them to be effective in their work. This research will discuss an approach to strengthening the capacity to solve the problems that come with MSWM, along with investigating whether modern waste management practices are be present implemented such as; waste diversion from landfills, as well as shifting from incinerators and using unlined landfill sites to more sustainable methods. Based on the combined experiences in the three cases, some recommendations may stand in Benoni Ekurhuleni. First, every member of the community should be empowered with education and skills on waste management to increase their levels of participation in waste sorting at the source of generation. Public involvement will encourage effective recycling that ultimately generates income. This will be particularly useful to Benoni's squatter communities. Benoni has to look into the possibility of providing skills to informal settlers so that they can construct well-planned houses for themselves. With assistance from the national government, the EMM can decide whether this type of housing can be subsidised. Third, it is essential that EMM involves stakeholders from the different sectors of the municipal area in the planning and implementation of waste management strategies. Group leaders from various communities as well as social groups such as church communities should be invited to participate because they are crucial links between the council and the community.
LG2017
Tembon, Mbamuku-Nduku Fayez. « An evaluation of the gaps and barriers in implementing the national waste management policy and its implementation in formal and informal urban areas in Ekurhuleni Municipality, South Africa ». Diss., 2012. http://hdl.handle.net/10500/8110.
Texte intégralEnvironmental Sciences
M.A. (Environmental Management)
Tembon, Mbamuku-Nduku Fayez. « An evaluation of the gaps and barriers that exist between the national waste management policy and its implementation in formal and informal urban areas in the Ekurhuleni Municipality, South Africa ». Diss., 2012. http://hdl.handle.net/10500/8110.
Texte intégralEnvironmental Sciences
M.A. (Environmental Management)
Gumbi, Sibongile Euphemia. « Current waste management and minimisation patterns and practices : an exploratory study on the Ekurhuleni Metropolitan Municipality in South Africa ». Diss., 2015. http://hdl.handle.net/10500/19678.
Texte intégralEnvironmental Sciences
M. Sc. (Environmental Science)
« An investigation into the mechanical biological pretreatment of garden waste using forced aeration and it impact on carbon emissions reduction potential ». Thesis, 2010. http://hdl.handle.net/10413/775.
Texte intégralMahasa, Pululu Sexton. « An assessment of medical waste management practices in the North-eastern Free State, South Africa / Pululu Sexton Mahasa ». Thesis, 2013. http://hdl.handle.net/10394/14277.
Texte intégralThesis (Msc Env Science) North-West University, Mafikeng Campus, 2013
« A waste management plan for the town Roossenekal and surrounds ». Thesis, 2009. http://hdl.handle.net/10210/2357.
Texte intégralLarge development initiatives are currently being implemented in South Africa. Many small towns such as the town of Roossenekal are affected by large developments, especially in terms of their service delivery capacity and resources. This study attempts to illustrate how effective waste management can be implemented in small rural towns such as Roossenekal by incorporating current legislation and development plans as a driving force. The waste stream generated in this town comprises large enough volumes of recyclable waste to attain the national waste-to-landfill reduction targets. Various measures such as at-source separation and the bulk storage of recyclables for collection by commercial recyclers, as well as domestic composting, are considered to be relevant. This study shows that fairly simple interventions could have overridingly positive effects on the management of waste in the town of Roossenekal and that the vision of attaining national strategic goals and objectives could in fact be realised. Cognisance has been taken of the current policy governing waste management and it is evident that by applying the waste hierarchy approach, simple and custom-made solutions can be identified. This study identifies development and national policy as key drivers in implementing effective waste management strategies. Large projects such as the construction of the De Hoop dam, as well as commercial ventures such as the mines and commercial recyclers that are currently operating in the town and its surrounds, are considered to be major role-players which could make a valuable contribution to waste management.
Oluwatimilehin, Adeyemo Joke. « Development of a web based smart city infrastructure for refuse disposal management ». Thesis, 2017. http://hdl.handle.net/10321/2489.
Texte intégralThe future of modern cities largely depends on how well they can tackle intrinsic problems that confront them by embracing the next era of digital revolution. A vital element of such revolution is the creation of smart cities and associated technology infrastructures. Smart city is an emerging phenomenon that involves the deployment of information communication technology wares into public or private infrastructure to provide intelligent data gathering and analysis. Key areas that have been considered for smart city initiatives include monitoring of weather, energy consumption, environmental conditions, water usage and host of others. To align with the smart city revolution in the area of environmental cleanliness, this study involves the development of a web based smart city infrastructure for refuse disposal management using the design science research approach. The Jalali smart city reference architecture provided a template to develop the proposed architecture in this study. The proposed architecture contains four layers, which are signal sensing and processing, network, intelligent user application and Internet of Things (IoT) web application layers. A proof of concept prototype was designed and implemented based on the proposed architecture. The signal sensing and processing layer was implemented to produce a smart refuse bin, which is a bin that contains the Arduino microcontroller board, Wi-Fi transceiver, proximity sensor, gas sensor, temperature sensor and other relevant electronic components. The network layer provides interconnectivity among the layers via the internet. The intelligent user application layer was realized with non browser client application, statistical feature extraction and pattern classifiers. Whereas the IoT web application layer was realised with ThingSpeak, which is an online web application for IoT based projects. The sensors in the smart refuse bin, generates multivariate dataset that corresponds to the status of refuse in the bin. Training and testing features were extracted from the dataset using first order statistical feature extraction method. Afterward, Multilayer Perceptron Artificial Neural Network (MLP-ANN) and support vector machine were trained and compared experimentally. The MLP-ANN gave the overall best accuracy of 98.0%, and the least mean square error of 0.0036. The ThingSpeak web application connects seamlessly at all times via the internet to receive data from the smart refuse bin. Refuse disposal management agents can therefore query ThingSpeak for refuse status data via the non browser client application. The client application, then uses the trained MLP-ANN to appositely classify such data in order to determine the status of the bin.
M
Mathebula, N. P. « The attitudes of the residents and the municipality of Thulamahashe in the Limpopo Province of South Africa towards waste management ». Thesis, 2006. http://hdl.handle.net/10386/2515.
Texte intégralOlusanya, Olubanke Olubukola. « Assessing the compliance to legislation pertaining to management and disposal of construction and demolition waste ». Thesis, 2016. http://hdl.handle.net/10539/22420.
Texte intégralConstruction and Demolition (C&D) waste generation is a universal problem and available landfill space is reducing as landfills reach capacity. Despite the huge effect of construction and demolition waste on the environment, there has been very little research on legislation around waste, and it is therefore increasingly important that compliance with legislation pertaining to management and disposal of construction and demolition waste be assessed. This study explored departmental awareness of the Waste Act in the City of Johannesburg municipality and also in the utility Pikitup, and assessed how the Act has been able to reduce waste. Qualitative data collection techniques in the form of unstructured interviews were used to interview 4 persons in the City of Johannesburg legal department, and 3 persons in the Pikitup department. The challenges and barriers the municipality faces due to the ineffectiveness of the relevant legislation were assessed to gain insight into difficulties with compliance. In addition, the study evaluated the effectiveness of the enforcement strategies that have been used. The results revealed that there is little or no awareness of the legislation so it is difficult for construction site workers to apply it effectively in their waste management activities. In addition, the results exposed a need for a review of the Waste Act as it applies to smaller construction firms and also renovation works, since it was found that it is impracticable for smaller companies to comply effectively with the legislation. All in all, this research sheds more light on the legislation and its purpose, and also on the reasons why it has been quite difficult to achieve compliance with this legislation in the construction and demolition sector. The research will enable useful recommendations for the municipality and also potentially raise awareness of the importance of legislation within the construction community. Key words: Construction waste, Creation, Disposal, Legislation, Management,
GR2017
Swart, André. « The influence of waste recovery and organic recycling, at household level, on the waste stream within an urban area in South Africa ». Thesis, 2014. http://hdl.handle.net/10210/12528.
Texte intégralSouth Africa has a background in which the regulatory system has major limitations, especially with reference to an integrated approach to waste and pollution. The situation has been rectified with the promulgation of new legislation that will approach pollution and waste in an integrated and holistic manner. This new approach also emphasizes that waste should be minimised at all levels, including the household level. The aim of this study has been to determine the influence of waste recovery and organic recycling, at household level, on the waste stream within an urban area in South Africa. The following research aims set for this study were: • To discuss the development of waste minimisation, with specific reference to the South African situation and legislative framework. • To investigate waste recovery and organic recycling as a waste management strategy by reviewing literature. • To investigate a waste recovery and organic recycling strategy within a local transitional council by making use of an empirical study. The most important conclusions gained from reviewing the literature are the following: • South Africa has adopted the Integrated Waste Management Approach, which includes recovery and recycling at source as well as organic recycling. • International case studies, incorporating both developed and developing countries, indicate that organic recycling and waste recovery programmes could be implemented successfully in South Africa with resulting benefits for the communities, service providers and the environment. The aim of the empirical component was to determine the following: • The effect of implementation of organic recycling and waste recovery measures on the waste stream at households level. • The comparative effect of organic recycling and waste recovery rates between a training and non-training group. • The respondent's experiences of the organic recycling.
Bhagwandin, Geeta. « A study of the current status of waste management and minimisation initiatives in two district municipal areas of the Gauteng province (West Rand and Sedibeng) ». Thesis, 2013. http://hdl.handle.net/10210/8526.
Texte intégralOver the last eighteen years or so, the Gauteng province has attracted the greatest proportion (45.6%) of foreigners in South Africa. Along with rapid population growth, accelerated rural-urban migration and the rise of low-income houses and informal settlements, some of the District Municipalities around the City of Johannesburg and other urban centres have witnessed increased concentration of population and settlements. In many instances, the capacity of local municipalities to provide adequate infrastructure and services has been severely compromised, especially with respect to the achievement of integrated and sustainable waste management and waste minimisation interventions, including the reuse, recovery and recycling of municipal solid waste. Inevitably, local municipalities are struggling to successfully deliver effective waste management services within their jurisdiction, despite the lack of space for new landfill sites in urban complexes and the promulgation of new laws, regulations and strategies for achieving waste minimisation in South Africa. However, there is paucity of research on how municipalities are performing with respect to waste management challenges and minimisation initiatives, given the new waste management and regulatory regime in South Africa. Considering that the Gauteng-City region has limited space for new landfills, the need to maximise the use, effectiveness and efficiency of current landfill sites is of strategic importance. Hence, this study has examined the effectiveness and efficiency of current waste management and minimisation trends in two District Municipalities in the Gauteng province. To this end, questionnaire surveys have been undertaken in the study areas, making use of purposive sampling methods. The surveys undertaken targeted key individuals in the municipalities and some of the managers of landfill sites. The survey also included the role of informal waste reclaimers and the quantities of waste they recover and sell as well as some of the operational barriers they are experiencing. Findings emanating from this study indicate that more emphasis is placed on the traditional waste management approach through ‘unsustainable’ landfilling rather than providing an enabling management framework for enhancing and promoting waste minimisation through waste prevention and recycling. Failure by local municipalities to encourage waste recycling initiatives is of serious concern, especially in view of the fact that existing landfill sites in West Rand District Municipality have a limited lifespan. The need to preserve landfill space is therefore vital and the best way to achieve this is to reduce the amount of waste being disposed off. The current practice of unrestricted solid waste generation and its disposal and the low level of waste recycling suggests that most local municipalities in the study area lack the capability to make a substantial contribution to waste minimisation. For further research, it is recommended that more surveys should be undertaken in other Metropolitan Municipalities of the Gauteng province, including the City of Johannesburg, City of Tshwane and Ekurhuleni. Such studies would provide additional insights on the extent of waste minimisation in these areas and whether or not the goals of integrated and sustainable waste management are being achieved in South Africa.
« Towards a zero waste South Africa : a case study on post-consumer solid waste management in rural and urban areas ». Thesis, 2009. http://hdl.handle.net/10413/1121.
Texte intégralThesis (Ph.D.)-University of KwaZulu-Natal, Durban, 2009.
Kadyamadare, Grace Alice Rudo. « Assessment of waste separation at source by residential households as a tool for sustainable waste practices : a case study of the City of Johannesburg ». Thesis, 2017. https://hdl.handle.net/10539/24987.
Texte intégralIn Johannesburg, as in many cities of developing countries, municipal solid waste management poses a key challenge to local city governments. The amount of municipal solid waste generated has been noted to be growing in tandem with increasing city populations. This Masters Research Report focuses on the factors shaping participation in the separation at source (S@S) programme run by Johannesburg’s Pikitup waste management utility, with a particular focus on the role of residents’ conceptualization of waste. The research employed a qualitative comparative case study of two suburbs that were part of Pikitup’ first pilot S@S programme, which was conducted by the Waterval depot: the low income area of Newlands, and the high income area of Franklin Roosevelt Park. Twenty semi-structured interviews and one focus group interview were conducted in each of the suburbs, as well as three semistructured interviews with key informants. Findings were analyzed using thematic content analysis. The results indicate several differences between the two suburbs – including participation rates, conceptualization of waste and other factors shaping wasting practices. The research showed that conceptualization of waste is an important factor, but not the only one and affirmed other studies showing the importance of time, convenience and positive attitude towards recycling. The research found that in addition to their conceptualization of waste, the ways in which residents conceptualized recyclables affected their participation rates, and that their separation practices were aligned to their conceptualizations. In addition, the research found that residents’ conceptualization of recyclables and the recycling system played an important role in their decision to participate in Pikitup’ S@S programme. In Newlands, whilst some separated but due to their low incomes they sold it for themselves versus giving it to Pikitup, and others would not separate as they felt Pikitup should pay them or it was time consuming for them. In both suburbs those that understood the role of waste pickers chose to separate their waste for the waste pickers versus Pikitup. In conclusion, when we understand that residents participating in separating materials for different pathways, and waste pickers play an important role in separating at source when residents fail to do so then a better understanding of how much waste is being separated and diverted from landfills is obtained in addition to what motivates participation in separation. Keywords: municipal solid waste (MSW), resident households, conceptualization of waste, separation at source, wasting practices, waste picker
LG2018
Ramos, Pedro Andre Martins. « Re-creation : transformation/fabrication : a re-creation centre sustained through the symbiosis of waste transformation and fabrication ». Thesis, 2017. http://hdl.handle.net/10539/23635.
Texte intégralTo make and to utilise. These two actions effortlessly encapsulate a fundamental quality of human beings. Ever since the dawn of industry, humans have developed a necessity to manufacture various items and systems in order to achieve a more efficient and enjoyable lifestyle. The nature of manufacturing has always been defined by the concept of input and output and over time has resulted in the unsustainable extraction of Earth’s natural resources in order to produce. Additionally, consumerism has exponentially increased the rate at which society manufactures and has consequently led to by-production of discarded waste. The presence of solid waste is adversely affecting the environment due to the fact that a large majority of it is non-biodegradable and thus pollutes today’s cities and natural ecosystems. In the context of Newtown, Johannesburg, the issue of discarded solid waste is of growing concern. As a result of the seamless coexistence of industry, commerce and culture and its proximity to important urban zones, this historic area of Johannesburg is attracting more and more people from various social demographics. In turn, this has led to higher levels of productivity and exploitation. As seen in most third world nations, such characteristics inevitably lead to an overabundance of unmanageable waste. Even with the implementation of various recycling schemes as well as the informal waste collecting movement, the issue in Newtown and greater Johannesburg still stands, due to the fact that waste management services lack the efficiency to transport collected waste to the relevant recycling and landfilling facilities. Without an efficient waste management system, various collection depots and scrap yards across the city remain under a constant state of waste overflow. This will only further tarnish the notion of waste recycling on an urban level. Therefore by reimagining the term ‘recycle’ and perceiving it in the sense of transformation, one may begin to rationalise a contemporary solution to the issue of waste in our cities. Through the study of waste on a global scale and some of the advanced technologies in an age defined by fabrication and making, this research report works to conceptualise a system in which discarded waste can be ‘transformed’ and used for the fabrication of any conceivable object. The establishment of a framework which allows direct, on-site trading of collected waste and its consequent transformation for fabrication, would aid in addressing the issue of overflowing waste yards across the city and would in turn improve the social awareness of waste management on an urban level. The incorporation of transformed waste with digital, nano and prefabrication technologies will ultimately result in the realisation of an architecture that will offer society the opportunity to re-create. A social place where waste is the vital resource and where the maker’s creativity is the limit.
XL2018
« An analysis of municipal solid waste management in South Africa using the Msunduzi Municipality as a case study ». Thesis, 2009. http://hdl.handle.net/10413/2164.
Texte intégralThesis (M.Sc.)-University of KwaZulu-Natal, Pietermaritzburg, 2009.
Geldenhuys, Lukas Marthinus Marais. « A comparative study of the Rooikraal and Marie-Louise landfill sites indicating differences in management strategies, and the consequences thereof on operational and management issues ». Thesis, 2013. http://hdl.handle.net/10210/8451.
Texte intégralThe prevention of environmental deterioration and the concept of sustainable development has become a major concern worldwide. However, increasingly affluent lifestyles along with continual commercial and industrial growth have led to the rapid increase in waste production (Renoua et al., 2008). The most common method of dealing with this production of waste is the disposal thereof by landfill, although this technique is widely viewed as unsustainable. Landfilling is critical to integrated waste management in South Africa due to its simplicity and cost effectiveness (Allen, 2001). Thus, there is a great need for environmentally acceptable landfill management practices. This research is primarily concerned with landfill management strategies and their effect on operational and management issues. A comparative analysis of the Marie Louise and Rooikraal landfill sites was carried out to distinguish differences in landfill management strategies and their outcome on operational and management issues. A concept, indicator, variable approach was used as comparative framework, while external audit reports, landfill management plans, and interviews were used as data sources identifying indicators and variables for analysis. Findings revealed that the Rooikraal landfill has been performing at a high standard, while the Marie Louise landfill has been underperforming due to a number of management failures. Factors that could have contributed to this failure include: external factors and its strain on effective management, capacity of local governments to deliver services with regard to waste management, issues surrounding co-operative governance, legal enforcement and compliance, and lack of control and awareness over landfill operations. These issues are direct consequences of landfill management and operation through municipal entities, making landfill management through municipal entities a key area of concern for effective landfill operations.