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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Assessing the scope of effectiveness of stakeholder engagement in the development and implementation of the Environmental Management Plan for the Berg Water Project in the Western Cape Province, South Africa

Wachi, Bothwell January 2016 (has links)
This research assesses the scope of stakeholder engagement and its effectiveness in the development and implementation of an Environmental Management Plan at project level. The theoretical basis of this research is the methodological premise that stakeholder engagement encourages quality environmental decisions and further promotes acceptable interventions for environmental management purposes towards sustainable development. A case study of the Berg Water Project is used to explore this premise through an evaluation of the scope and effectiveness of engagement of stakeholders in the formulation and implementation of the construction environmental management plan, to satisfy conditions of authorization. Focus is placed on the scope of stakeholders and their issues, and evaluation of the effectiveness of the engagement process in considering the issues during decision-making processes. The scope focuses on who was involved, the context in which they were involved, and the extent to which they were involved. An engagement framework is used to assess the effectiveness of the engagement process, including project institutions for stakeholder engagement, levels and methods of engagement applied, and their contribution to an effective Environmental Impact Assessment process with regard to its review areas of procedural, substantive and transactive effectiveness. The assessment seeks insights on how issues and concerns relating to activities of engagement were dealt with, and the extent to which issues raised through engagement contributed into project decisions. Evaluation of activities applies a stakeholder mapping and analysis concept found in stakeholder engagement literature in order to establish the suitability of level of engagement and methods of engagement. Logistical support for the engagement process is also assessed to establish how the support, or lack thereof, affected engagement effectiveness. An assessment is made of project documents within formation on stakeholders engaged during the environmental impact assessment process leading to the production of the construction environmental management plan, and information obtained from 45 interviewees from stakeholders who were engaged. The engagement process is accepted to be significantly inclusive as it covered a wide spectrum of stakeholders and gave them an opportunity to voice their concerns, and the outcomes indicated that the engagement process was adequate. Some notable weaknesses of the engagement process included failure to establish clear roles and responsibilities of the environmental monitoring committee-the entity which represented the interested and affected parties, failure to establish explicit engagement targets, and failure to identify potential trade-offs of environmental, economic and social expectations of stakeholders. By and large the effectiveness of engagement during the project was found to rest on commitment by project authorities to prioritize economic benefits for the local community, and the communication of relevant messages to stakeholders. Important lessons can be derived from this research towards improving the theory and practice of Environmental Impact Assessment. Firstly, explicit legal and funding requirements for stakeholder engagement are important prerequisites which should be imposed on project implementers regarding how they conduct the engagement process. Secondly, the presence, composition and functioning of a formal entity which represents the interests of identified interested and affected parties can broaden the range of issues that can inform project decisions. This entity should have clear roles which satisfy engagement objectives through scheduled activities which receive adequate logistical support. Thirdly, a communication approach should be devised to enable communication of relevant messages and ensure feedback mechanisms which inform and can improve the process. Lastly monitoring and auditing during the engagement process should have been done to assess satisfaction of substantive outcomes of engagement and environmental impact assessment beyond mere process compliance.
22

Characteristics of fishers: a case study of Zeekoevlei, Cape Town

Gilliland, Toshca-Lee January 2017 (has links)
Fisheries are complex socio-ecological systems consisting of both human and ecological components. Managing fishery resources has almost always focused on ecological concerns without due consideration being given to the human dimensions. However, increasingly more scholars are recognising the need to integrate the human dimensions of fisheries management with the ecological concerns. Managing a fishery solely on the basis of ecological information will result in the management strategies being unsuccessful. Understanding the human dimensions is important as it provides insights into who participates in the fisheries industry, and what the behavioural patterns and motivations of the fishers are. This study focused on understanding the human dimensions of fishing at Zeekoevlei, focusing on who the fishers are and why they engage in fishing. It also addressed the source of conflicts at Zeekoevlei. The management of Zeekoevlei and fishing activities is also considered. A mixed methods approach, using a case study design, was adopted. The sample included fourteen fishers and six individuals involved on various levels of management of Zeekoevlei. Data-collection methods included the use of a structured questionnaire and semi-structured interviews. On the basis of this study, the demographics show that two types of fishers were found at Zeekoevlei – recreational and small scale. These fisher groups display contrasting socio-demographic profiles; however, a correlation between socio-demographics and motivations was observed. Recreational fishers appear to be white, educated males who are employed and engage in fishing for a sense of achievement, which is underpinned by the size of the fish. Small-scale fishers, on the other hand, are unemployed coloured males, with low levels of education and to this group of fishers the Zeekoevlei fishery system has an important function as it is used to diversify livelihoods. As with many fisheries, conflicts are prevalent at Zeekoevlei. These conflicts arise between fishers because Zeekoevlei has limited demarcated fishing spots and fishers display ownership over these spots; to exacerbate this situation, Zeekoevlei is located in an open reserve, which makes it easier for fishers to enter the reserve illegally. The management of the vlei appears to be based on recreational considerations with unclear measures to accommodate small-scale fisheries.
23

A participatory approach to developing a holistic and interdisciplinary adaptive capacity index for urban livelihoods

Davidson, Jaime January 2016 (has links)
Evaluating the success of the growing number of climate adaptation initiatives is challenging. Assessment of adaptive capacity has been used to focus, prioritise and track the progress of adaptation interventions as well as to identify key barriers to and opportunities for implementing adaptation. Many adaptive capacity assessments have relied on secondary data and expert judgement. Given the call in climate change research and practice for bottom-up approaches that value communities' insight, it is clear that more participatory approaches for the assessment of adaptive capacity need to be developed. This research aims to address this gap by developing an adaptive capacity index that adopts a mixed methods approach and prioritises input from local stakeholders. Many adaptive capacity assessments have focussed on rural areas where livelihoods are directly exposed to climate variability. There is growing recognition that increasing numbers of people are settling in urban areas and many of these livelihoods are often at the margin. This thesis focuses on urban livelihoods where a more holistic understanding of adaptive capacity is required which recognises that a community's capacity to adjust to climatic stressors is interlinked to its capacity to adjust to environmental, social, economic and political challenges. An adaptive capacity index is developed in this thesis that includes and characterises the more subjective determinants of adaptive capacity, rather than giving precedence to material resources as the key determinant of a community's adaptive capacity. To achieve this richer understanding, the index is informed by a framework that incorporates aspects of individuals' agency and social cohesion. Using a case study of four towns in the Bergrivier Municipality, South Africa, this research develops an index of adaptive capacity that is holistic, collaborative and interdisciplinary. The scores generated by the index are analysed using statistical and regression analyses that are contextualised by stakeholders' inputs to explore the variation in adaptive capacity across socially differentiated groups. Key insights from these analyses relate to the variation in adaptive capacity between the four towns and differences in the adaptive capacity of males and females. Interestingly, the analyses revealed the absence of a positive correlation between schooling level and both adaptive capacity and wellbeing variables which could be attributed to limited economic opportunities in the area, particularly for high-skilled workers. The analyses also highlighted the need to support initiatives that strengthen the social cohesion within the community to improve the inclusion of marginal demographic groups. The thesis reflects on the participatory and collaborative research process, finding that combining quantitative and qualitative data through an interdisciplinary process has the potential to provide an index that is more reflective of subjective capacity. This more holistic understanding of adaptive capacity can align with the field of wellbeing, to offer valuable insight into building adaptive capacity for urban livelihoods that is grounded in both academic and applied fields.
24

Aerotropoli agriculture: a study of the Dube AgriZone at the Dube TradePort, KwaZulu-Natal

Cassim, Adila January 2014 (has links)
The Dube AgriZone has been described as an agricultural cluster development zone situated at an air logistics platform called the Dube TradePort in La Mercy, KwaZulu-Natal. The Dube AgriZone was launched in 2012 and aims to stimulate the growth of KwaZulu-Natal's perishable goods sector by producing high-value fresh produce all-year round in high quantities for both domestic and international markets. The main objective of this study was to investigate the current performance status of the Dube AgriZone's operation. This research made use of data collected from key informant interviews, document analysis and observational recordings during site visits. The information was used to compile a case study of the Dube AgriZone as an example of agriculture at an airport precinct (aerotropoli agriculture). Findings of this research have shown that the Dube AgriZone has operated with some success and failure during Phase 1. Infrastructural, logistics, financial, market, climate and administrative issues at the farming facility surfaced during this investigation. This study advocates that more research is needed on how to assist the Dube AgriZone project to operate optimally combating the current issues that it faces. It is hoped that this research can offer an interesting contribution to information on agricultural projects situated at airport precincts.
25

Mopane worm use, livelihoods and environmental change in Limpopo Province, South Africa

Sekonya, James George January 2016 (has links)
For centuries, nontimber forest products have been key aspects of household diets throughout the world. In southern Africa, mopane worms are widely harvested for household consumption and traded for income generation. This study investigated the contribution of mopane worm harvesting to rural livelihoods, and the effects of environmental change on mopane worm harvesting in rural households in order to understand how households attain sustainable livelihoods under different tenure types in rural areas in Limpopo Province, South Africa. Specific objectives were to determine the current significance and contribution of mopane worm harvesting and trading to rural livelihoods; to gauge the perceptions of harvesters and traders on forms of environmental change which have affected mopane worm availability and how consumption and trade patterns have changed in the last 20 years; to assess access and management of mopane resources under different tenure types; and, to explore mopane worm use in the context of the sustainable livelihoods framework. The research was conducted in the villages of Bokmakierie, Matiyani, Ha Gumbu, Masisi, Zwigodini, and Mphambo in Vhembe district and Nkomo village in Mopani district in the Limpopo Province, South Africa. Additional interviews were conducted with traders at markets in Thohoyandou, Makhado, Malamulele, Giyani and Elim in the Vhembe and Mopane districts, Limpopo Province. The study employed qualitative methods to collect data and included semi-structured household and key informant interviews. The respondents and key informants were identified through snowball sampling techniques. The significance of mopane worms in the study area is three-fold: it is an important source of food, it is a valuable trading commodity, and it is an intrinsic part of local cultural practices. The findings of this study indicated that the historical value placed on mopane worms as a food source and trading commodity has been passed down for generations. Trading was found to be important form of employment for rural people who have limited prospects of formal employment, and had the potential to generate higher income levels than wage labour in rural contexts. The decline in mopane tree density, vegetation change, lower-than-normal precipitation, and higher-than-normal temperatures were the leading forms of environmental change which have significantly affected mopane worm availability and outbreak events. Household consumption and trade patterns were altered as a result of the weather and climatic conditions shock arising from the El Niño phenomenon. Land tenure type was found to be the primary determinant of resource management and access regimes in the harvesting areas. Within the context of the sustainable livelihoods framework, the following findings were made. The limited availability of mopane worms presented a key constraint for the households and traders. The high availability of labour from family of the harvesters suggests human capital is strong. Furthermore, the strong social links and networks which resulted from family-level and community-wide participation strengthened the social capital opportunities. Physical and financial capital were found to have greatest threat to the attainment of sustainable livelihood. Households suffer poverty and are not easily able to access financial resources. This served as a hindrance for households and limited their income earning potential. In respect of these findings the following recommendations are made: further empirical investigations should be undertaken to determine the status of mopane worm populations; improved cooperation between traditional leaders, harvesters and local government is suggested as an option for management of the communal harvesting areas; the interplay between access, land tenure and harvesting requires further research.
26

A 'paradox of the Commons'? : The planning and everyday management of Green Point Park

De Vries, Leani January 2016 (has links)
Cape Town's Green Point Park is a legacy of the 2010 FIFA World Cup, built on the then dilapidated, former Common. Initially heavily contested, it is now a beautiful, popular, and well-used public space that attracts diverse people from all over the city. The thesis narrates its paradoxical story by drawing on historical and archival data, park observations, a transect walk, as well as qualitative interviews with city planners, park management, service providers, and the formerly sceptical local public. First, the thesis reflects on the conflictual planning process that led to this new urban park and a changed vision and function for the Common. Second, it explores the park's everyday operation, the management and maintenance that are central to its present acceptance and safe, clean and pristine condition. I argue that the City's planning 'by exception' of the park, and the public-private management vehicle is central to its success and differentiates it from how others operate in the city. I suggest that this neoliberally planned and managed public park produces a paradox: it has restored this space once again as a usable and accessible public 'common'. This argument challenges a literature that assumes neoliberal forms of planning and regulation to limit, at best, or destroy urban spaces, resulting in a similar 'tragedy of the commons' (Hardin, 1968) or 'end of public space' (Sorkin, 1992; Mitchell, 1995). In contrast, the thesis builds on Jerram's (2015) critique in that the traditional commons too often become 'historical fantasy,' a theorised ideal and almost impossible reality, in the contemporary neoliberal era. This more nuanced assessment of the contemporary commons is important in the South African urban context, where there is great concern that neoliberal, market-led, world city agendas perpetuate exclusion and historical legacies of segregation (Marais, 2013). In a 'paradox of the commons', this publicly regulated, privately maintained free-to-the-public park has restored what was previously a Commons, albeit an unsafe and largely unused space. The Green Point Urban Park suggests a need to 'rethink' parks and their planning and management in contemporary and neoliberal post-apartheid South Africa. They do not necessarily result in a certain 'tragedy of the commons' or 'end of public space'.
27

The effects of urbanisation on non-timber forest product dependencies : a case study of three settlements in the Chobe district of northern Botswana

Joos-Vandewalle, Stephanie January 2015 (has links)
The aim of this study was to investigate the impacts of urbanisation on the use of, and access to, NTFPs in three settlements in the Chobe District of northern Botswana. Specific objectives were to determine the extent of NTFP use occurring in these areas; the purposes of use; the factors that influence use and access in the rural/urban context, particularly government rules and regulations; and implications for future NTFP use in this region. Research was conducted in three settlements: Kasane, Kazungula and Lesoma. Kasane is an urban town, Kazungula is less urbanised and Lesoma is a rural village. All areas are surrounded by state-owned Forest Reserves and the Chobe National Park. The study employed both qualitative and quantitative data collection methods including household interviews (30 in Kasane, 30 in Kazungula and 25 in Lesoma), four key informant interviews, two focus groups with youth and the collection of other grey literature relating to government harvest permits and market data. Households in all three areas used NTFPs despite the different rural and urban contexts in which they exist. Kasane and Kazungula showed a less diverse range of resource use, with fuelwood and wild foods the most commonly used resources in all three areas. These resources were used mainly for subsistence purposes. Harvest locations varied but were most commonly in and around the settlements themselves. Households in Kasane and Kazungula expressed the desire to use fewer resources in the future, mainly for conservation reasons, while those in Lesoma wished to use more. The government rules and regulations, particularly the DFRR permit system, were found to restrict resource access. Despite this, households in the more urban areas felt that the laws were necessary while those households in Lesoma thought that the laws conflicted with community livelihood needs. The majority of respondents believed conservation management to be a barrier to resource access as the presence of wild animals and anti- poaching units in the harvesting areas compromised safety. The general absence of resource commercialisation and market opportunities in the settlements, especially the urban towns of Kasane and Kazungula, were other commonly cited barriers to resource access. The perceived degradation of traditional practices due to modernity and urbanisation was evident for most households in all three areas but the actual loss of indigenous knowledge was most apparent in the urban areas. Wider implications for this case study are the application of the findings to further research into the impacts of urbanisation. This study can add to the literature around the implementation of improved urban development strategies, including the reliance on NTFPs and declines in cultural and environmental degradation. Recommendations provided in this study include further investigations into resource use; the application of resource co-management; improved market infrastructure and the implementation of ecotourism and local craft-making projects.
28

The role of buchu cultivation (Agathosma betulina & Agathosma crenulata) cultivation in livelihoods and conservation

Muller, Claudette January 2015 (has links)
Increased management through domestication is the predicted, and often necessary, commercialisation outcome of a wild resource which is subject to a demanding market that promotes competition amongst producers and the depletion of wild stocks. This has been the case for commercial buchu (Agathosma betulina and Agathosma crenulata), a historically wild collected plant which has been cultivated on a large-scale in selected areas of the Western Cape Province of South Africa. Buchu is an endemic, aromatic shrub around which a lucrative industry spanning diverse and distant markets has developed. Alongside its medicinal properties, buchu is primarily valued for its essential oil which is exported for use in international flavour and fragrant industries. The aim of this study was to conduct an overview of the local buchu industry with a focus on how cultivation has impacted on the general trade, the different actors involved and the conservation of the plant. A shift in buchu production to large-scale, agricultural enterprises raises certain questions for the involvement of rural harvesters in the trade, especially with regard to their inclusion and the sharing of benefits arising from commercialisation. Accordingly, this research sought to identify the social and economic impacts of buchu cultivation while also exploring the environmental impacts associated with large-scale farming of the plant. The methods employed in this research were primarily qualitative, based on semi-structured interviews conducted with key actors involved in the buchu trade, including harvesters, farmers, industry representatives and environmental authorities. The study revealed that while the harvesting of buchu is an important economic activity for harvester communities, the cultivation of buchu has played a limited role in local livelihoods with cultivation mainly being confined to large-scale, commercial operations in the hands of wealthy farmers and private processing companies. The findings of this research also shed light on the shortcomings of national access and benefit-sharing legislation which has failed to secure commercial benefits for the rural poor involved in the trade. From an environmental perspective, the cultivation of buchu has contributed to the conservation of the plant in the wild through offsetting harvesting pressures experienced by wild populations, but has also contributed to the destruction of naturally occurring vegetation.
29

Exploring the ecological and social benefits of the Khayelitsha Wetlands Park

Mathenjwa, Fezile January 2017 (has links)
In a world confronted by rapid urbanization linked with dramatic population growth rates, there is a general consensus that quality urban green spaces are important components of urban landscapes. Urban green spaces are defined as open spaces in urban areas primarily covered with vegetation, which are available to users within the community. They have the ability to shape the image of cities and provide various important socioecological benefits, which can contribute to improving the quality of life within these urban communities. In Cape Town, the provision of readily accessible quality urban green spaces is often overridden by other conflicting demands, such as biodiversity conservation and infrastructure development demands. The literature suggests that Cape Town has ample available green spaces. However, the accessibility of this green space is linked to issues of poor management and maintenance, and as a result poor urban spaces are often associated with criminal activities, and are therefore unavailable to benefit urban communities. This is particularly evident in areas which have a low socioeconomic status. This study explores the ecosystem services offered by the Khayelitsha Wetlands Park in the Khayelitsha Township on the Cape Flats. A variety of methods were used to establish the condition of the Wetlands Park and assess the impacts of various uses (e.g. recreation, agriculture etc.) on the vegetation structure and water quality. Qualitative semi-structured interviews were also conducted to assess the local community's uses and perceptions of this green space. A Complex Adaptive Landscape (CAL) approach was adopted to derive the positive and negative social-ecological impacts of the Khayelitsha Wetlands Park. The vegetation structure assessment results showed a dominance of emergent and invasive vegetation, such as Typha capensis and Acacia cyclops, and indicates a high level of degradation and a lack of indigenous vegetation species. The water quality analysis reveals high concentrations of physiochemical and microbial pollutants, where a majority exceeded the Targeted Water Quality Ranges (TWQR) recommended by the Department of Water Affairs for livestock watering, irrigation and human use. Findings from the semi-structured interviews, revealed that a majority of users v visit the Park for multiple activities offered by the Park. These include relaxation, creating and maintaining social relations, sports and recreation and agricultural use. The CAL framework revealed negative and positive feedback mechanisms at play in this urban green space. The negative feedback effects are illustrated and confirmed by poor water quality and a predominantly alien infested vegetation structure. The poor ecological condition of the Wetland is linked to a number of anthropogenic influences, including the discharge of treated waste and untreated waste from both agricultural and urban waste sources, indicating the complexity of managing the Khayelitsha Wetlands Park. Since a number of users and management institutions are connected to the Khayelitsha Wetlands Park, their involvement in the management thereof is crucial for effectively solving the issues identified.
30

The role of open streets Cape Town street events in shaping everyday mobility in Salt River and Observatory : towards bridging mobile, spatial and social divide

Taylor, Frances Jessica January 2015 (has links)
This study interrogates the role of Open Streets Cape Town's day-long street events in disrupting complex systems and hierarchies of everyday street mobility that maintain the mobile, spatial and social divides of Cape Town. The test was whether OSCT events 1) bridged the mobile divide by replacing car-dominated streets with people-centred public space; 2) bridged the spatial divide by bringing fluidity to the mobility of people between usually isolated public spaces; and 3) bridged the social divide by replacing practices of avoidance and exclusion with an everyday cosmopolitan sensibility. The investigation used mobile methodologies and an embedded approach. OSCT proved to be successful at bridging the mobile divide by creating a shared public space, but had mixed success with bridging spatial and social divides. A greater sensitivity to how existing social and spatial divides can be reproduced during events would improve this. Sager's (2006) freedom of mobility framework was reworked and proved to be useful in monitoring individuals situated differently in the shifting complex of power, identity and everyday life across a changing motilities landscape. The underlying mobility framework revealed a need for developing better street navigation skills to create robust and equitable freedom of mobility for street users, necessary for independence from mediators such as cars, private street security and prejudice ideas about people and places that perpetuate division. OSCT events are useful in opening up people's eyes to what could be, but the value is diminished if there are no ongoing interventions sustaining this new understanding. Interventions that tackle the everyday systems supporting the divisions are needed to supplement the interventions of OSCT events. This will add substance between events and enhance the value of the events themselves.

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