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Macrophyte phenology in a temporarily open/closed Estuary compared with a permanently open EstuaryVromans, Deborah Claire January 2010 (has links)
Temporarily open/closed estuaries (TOCEs) are unpredictable environments that change in response to mouth condition, which is influenced by freshwater flooding or sea storm surges. The aim of the study was to determine whether macrophyte phenology in a TOCE was event driven rather than cyclically predictable and if it differed from permanently open estuaries (POEs). Macrophyte growth and flowering phenology in response to environmental conditions was investigated in the East Kleinemonde Estuary (TOCE) and the Kowie Estuary (POE) along the eastern coastline of South Africa. The lack of freshwater flooding due to low rainfall coupled with several overwash events resulted in a prolonged period of mouth closure from September 2008 to the end of this study period in 2010. This in turn caused the inundation of the supratidal and intertidal habitats, high water level (> 1.57 m amsl) and high salinity (30 - 42 ppt) in the TOCE. Principle Components Analysis showed that high water level and reduced sediments were the most significant environmental factors affecting macrophyte phenology. Macrophyte phenology in the POE was primarily driven by temperature, sediment redox potential and salinity. The saline high water level and reduced sediment significantly reduced macrophyte cover in all habitats in the TOCE. Macrophytes in the POE maintained high cover abundance due to seasonal re-growth compared to the TOCE where cover declined over the sampling period due to the high water level. Subsequent to water level dropping by as little as 11 - 20 cm in the TOCE, the intertidal species Sarcocornia tegetaria and Salicornia meyeriana completed their life-cycles and produced viable seeds within four and three months of germinating respectively. In contrast, the Sarcocornia hybrid and S. meyeriana in the POE took longer to complete their life-cycles, namely seven and nine months respectively, while S. tegataria did not germinate in situ but reproduced vegetatively despite producing seed. In the TOCE, the submerged species Ruppia cirrhosa and Chara vulgaris completed their life-cycles within five and three months and produced a maximum of 26 242 and 196 998 seeds m-2 respectively. Due to high water level and prolonged inundation, the reproductive periods were shorter for the intertidal and reed and sedge species in the TOCE compared to the POE. Seed output during the two reproduction periods varied between the two estuaries. Sarcocornia decumbens and S. tegetaria produced a substantially higher number of seeds in the TOCE compared to the POE, namely 0 - 102 847 versus 20 661 - 48 576 seeds m-²; and 7 001 - 45 542 versus 1 587 – 16 958 seeds m-² respectively. Seed output in the TOCE was significantly higher in S. tegetaria during the second reproduction period despite the significantly lower plant cover, which may be a function of the stressful environment in the TOCE. Seed production of S. meyeriana was significantly higher in the POE compared to the TOCE, with 264 224 - 640 292 compared with 24 050 - 27 643 seeds m-², due to higher plant cover in the POE. The research suggests that macrophyte phenology in the TOCE was significantly influenced by mouth condition. Further, macrophytes were able to demonstrate considerable phenotypic plasticity in response to changing and unfavourable environmental conditions. These data can be used in mouth management plans and freshwater requirement studies in TOCEs to ensure that macrophytes can complete their life-cycles and produce viable seeds for the safeguarding of habitat persistence and ecological processes. In impacted estuaries where artificial mouth opening is practised and the macrophytes have been severely degraded or extirpated, management should ensure that the intertidal and supratidal habitats are not inundated during peak flowering and seed production periods i.e. late spring to early autumn (November to March).
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The impact of local economic development on economic sustainability of Buffalo City Metro MunicipalityMahlanza, Zanele January 2013 (has links)
The national framework of local economic development (LED) in South Africa (2006 – 2011) has the goal to support the growth of sustainable local economies through integrated government action. Municipalities as custodians of integrated development programs and local economic development strategies work with different stakeholders such as private industry, other government departments, non-government organizations and relevant community sectors in attaining envisioned developmental goals; thus are avoiding wasteful duplication of effort and resources. LED in the context of this study is defined as development of infrastructure within the BCMM for sustainability of small medium and micro enterprises in alleviating poverty in the area. This report presents an evaluation of the impact of local economic development in terms of basic infrastructure availability on the sustainability of small medium and micro enterprise development in the Buffalo City Metro Municipality (BCMM). This refers to amongst others accessibility of electricity and telecommunication in the operations of a business. The overall approach followed by the researcher throughout this research is the mixed methods or pragmatic approach. The research method followed is that one of a descriptive approach. The results of this study indicate that local economic development is still a new notion which is still unclear. There is evidence that there is a lack of basic services in some areas in the Buffalo City Metropolitan Municipal, this including access to electricity. The respondents also saw the local municipality as not doing much in support of new and small business and creating job opportunities for them. The study recommends that factors such as skills development, accessibility to basic service, development and promotion of SMMEs, are also major contributors to the effective impact of LED in BCMM.
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An assessment of opportunities for implementing lean management in the healthcare supply chain of selected clinics in the East London areaBeja, Fezekile Sydwell January 2013 (has links)
When the current South African government came into power two decades ago they inherited a fragmented health care system whose main focus was on the tertiary care level. The strategy of the current government was to re-focus the whole health care system and prioritize primary health care system. That included setting up district health care systems and building primary health care centres in the areas within the communities in order to make health care accessible to everybody. Due to financial difficulties the majority of the people staying in these communities solely depend on these clinics as they cannot afford to buy health care services in the private sector. The study seeks to assess the current medication supply chain to these clinics with a view of coming up with recommendations that, when implemented, will ensure that the supply of medication by the clinics is able to meet the demands of their patients. Lean management is a system that was started in the manufacturing sector and because of its success there it was later adopted by the service industry. Lean is a system that seeks to eliminate all forms of waste and improve the quality of the service rendered to the satisfaction of the customer/patient. Literature review and discussion of lean implementation is discussed extensively. The findings of the study are presented, analyzed and discussed. In these findings it is noted that the system is functioning very well but there are challenges in these clinics that need to be addressed. Recommendations of how lean management can be implemented successfully to optimize the functioning of the current system are discusse The permission received from the Department of Health to conduct this study came with contractual obligations that the researcher promised to honour. One of those requirement stated clearly that the findings of the study should not be published anywhere without the permission of the Department (see addendums A & C). It is under that premise that the researcher wants to bring this to the attention of the relevant university departments, with the hope of ensuring that this contractual obligation is honoured.
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The impact of community development projects on unmployment in MndantsaneNgamlana, Felicia Nolitha January 2013 (has links)
Unemployment in South Africa has been escalating over the past few years. Unemployment is the most serious economic problem facing South African society. It is not only partly responsible for the widespread poverty, continuing violence and an unacceptably high incidence of crime, but it deprives many South Africans of the privilege of fulfilling their vocation. There is no single satisfactory answer of unemployment and its impact on the economy of South Africa. The aim of the research report is to evaluate unemployment-curbing projects in the Mdantsane community in order to improve the living conditions of the inhabitants. In order to formulate a conceptual and theoretical framework of the study, a theoretical foundation of the study, unemployment frameworks, theories of development particularly local economic development, the meaning of Local Economic, development and theories underpinning Local economic development and related literature on unemployment. The research methodology for the study is descriptive, sourced from available literature. Due to the restricted extent of the research, no empirical survey will be conducted. A number of normative criteria to deal with the research problem will be identified from the available literature, from which conclusions will be drawn and recommendations made.
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Foreign direct investment in South Africa: the case of the East London industrial development zoneMarawu, Sithembele January 2012 (has links)
Foreign Direct Investment (FDI) has been perceived by most developing countries, emerging economies and countries in transition as a major vehicle for development that would not only boost a host country’s economic development but also enhance its integration into the global economy. The common assumption is that presence of foreign companies in a host country, particularly a developing country, would lead to economic benefits; among them, transfer of technology, and skills and human capacity development. The establishment of special “development zones” and the roll-out of incentives to attract FDI are often predicated on the expectation by host countries that these benefits would be achieved. It is against this background that this study sought to find out the character of FDI in the East London Industrial Development Zone (ELIDZ), located in the Eastern Cape. The study focused on the institutional preconditions and incentives used by the ELIDZ to attract FDI into the zone, and on whether these had any bearing on labour and environmental standards as well as on local skills development. Empirical data for the study were collected using in-depth interview with senior management staff of both the ELIDZ as an organisation, and one of the foreign companies located in the zone (a “tenant” of ELIDZ). In addition, a mini survey was conducted with a random sample of employees of the selected ELIDZ company. Among the key findings of the study was that the ELIDZ had in place a range of incentives and preconditions for the attraction of FDI, and that there were concerted efforts on the part of ELIDZ management to compel companies operating in the zone to adhere to specific iv standards – especially on the environmental front. From the mini survey results, however, the study established that achievements on the labour front were mixed. While most of the responses indicated that ELIDZ was playing a positive role in terms of employment creation, a high number of responses (from surveyed employees in the selected ELIDZ company) pointed out that employment standards were in question. For example, 41% of respondents reported “unhappiness” with their conditions of employment, while 50% deplored the fact that they were not allowed to belong to unions. Furthermore, responses were nearly evenly split (53%/47%) between those who reported that their employment had resulted in the acquisition of new skills and those who reported that it had not. From these and other findings, the study concluded that ELIDZ was facing a “balancing act” by expecting foreign companies to create jobs, transfer technology and contribute to local skills development while at the same time adhering to strict environmental and labour standards. The study thus confirmed a major consensus in the FDI literature, while FDI could bring about important socio-economic achievements in a host country, foreign companies and host governments are not necessarily motivated by the same set of factors. Indeed, at least a small facet of the study’s findings seemed to confirm the well-documented anti-FDI sentiment that the faith placed in FDI by host governments (especially in developing countries) does not always have a sound basis.
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A quartet of sketches from an African experience.Lurie, Joseph. January 1970 (has links)
No description available.
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An assessment of the role played by political leaders, nationalism and sub-nationalism in the establishment and collapse of the East African community, 1960-1977Mngomezulu, Bhekithemba Richard 30 November 2006 (has links)
The process which culminated in the establishment of the East African Community (EAC) in 1967 started in the early 1920s. The idea was first conceived in Britain. Initially, East Africans vehemently opposed this idea fearing that it would sustain British hegemony in the region, but their resentment did not prevent the establishment of the East African High Commission (EAHC) in January 1948.
It was only in the 1950s and 1960s that East African leaders embraced the idea due to political and economic reasons. In 1961 they converted the EAHC into the East African Common Services Organisation (EACSO) and in 1967 they established the EAC.
Nationalism and sub-nationalisms in the region cast a spell on the EAC. The coup, which took place in Uganda in 1971, strained relations between Idi Amin and Presidents Nyerere and Kenyatta thus making it impossible to hold regional meetings. Eventually, the EAC collapsed in June 1977. / Political Science / M.A. (Politics)
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An assessment of the role played by political leaders, nationalism and sub-nationalism in the establishment and collapse of the East African community, 1960-1977Mngomezulu, Bhekithemba Richard 30 November 2006 (has links)
The process which culminated in the establishment of the East African Community (EAC) in 1967 started in the early 1920s. The idea was first conceived in Britain. Initially, East Africans vehemently opposed this idea fearing that it would sustain British hegemony in the region, but their resentment did not prevent the establishment of the East African High Commission (EAHC) in January 1948.
It was only in the 1950s and 1960s that East African leaders embraced the idea due to political and economic reasons. In 1961 they converted the EAHC into the East African Common Services Organisation (EACSO) and in 1967 they established the EAC.
Nationalism and sub-nationalisms in the region cast a spell on the EAC. The coup, which took place in Uganda in 1971, strained relations between Idi Amin and Presidents Nyerere and Kenyatta thus making it impossible to hold regional meetings. Eventually, the EAC collapsed in June 1977. / Political Science / M.A. (Politics)
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Comparison of packed school lunches of boys and girls in primary schools in East LondonWilkinson, Jeanne January 2015 (has links)
Submitted in fulfilment of the requirements for the degree Master of Applied Science in Food and Nutrition, Durban University of Technology, 2015. / Objective: To determine the contribution of packed school lunches to the daily food intake of girls and boys in two Primary Schools in East London.
Methods: The study was conducted among 199 girls and boys aged 9-13 years. Three 24-Hour recalls and a Food Frequency Questionnaire were completed during an interview with the participants to gather data on dietary patterns over a period of three consecutive days. Additionally, the contents of one lunch box per participant were recorded and weighed. Anthropometrics and socio-demographics were also completed during the interview.
Results: The three 24-Hour Recall nutrient measurements revealed a low energy intake in 91 percent for the girls and 77 percent for the boys who were consuming below the recommended Estimated Energy Requirement for energy. The lunchboxes contributed one-third of the daily nutrient intake of the children. The 24-Hour recall revealed an energy-dense, carbohydrate-based diet. The contribution of total fat (30-32%) to the total energy is higher than the World Health Organization (WHO) recommendation of 15-30 percent. The daily fruit and vegetable intake (215.1g and 216.9g), according to the 24-Hour recall and lunchbox analysis respectively, was insufficient compared to the WHO-recommendation of >400g /day. Although the mean intake of most of the nutrients was sufficient, a large number of the participants did not meet requirements for the age group. The risk of overweight was high (24% for girls and 29.2% for boys) with 1.5 percent falling into the obese category.
Conclusion: The results of the study indicated a high-fat and carbohydrate intake and a very low fruit and vegetable intake. The girl participants had better food choices for the lunchboxes but the majority of the participant’s daily intake did not meet the basic requirements of a balanced diet. The risk of overweight in the age category is an increasing problem among low- and high-income countries. Nutritional education should concentrate on healthy food choices in school lunchboxes as a large part of the day is spent at school.
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An evaluation of resistance to change of the East London industrial development zone (ELIDZ) structural realignmentMoonieya, Vernon Craig January 2014 (has links)
From Integrative Summary: This research paper comprises of three sections that include: an evaluation report, a literature review and the research methodology. The first section assesses the management of resistance to change as encountered during the ELIDZ structural re-alignment initiative. The assessment was done after the change initiative had been implemented to see what could be learnt from the exercise, in order to be better prepared for future change programmes. The implemented change was initiated by the CEO of the ELIDZ but its criticality in terms of purpose, or the need for the change was unclear to many employees at the time of initiation. An examination of the literature on change management highlighted the importance of managing resistance to change as part of a change initiative, so as to ensure a successful transition. The review of the literature on management of resistance to change in section 2 of this paper examines the definition of management of resistance to change and in particular, covers key factors like change readiness, participation in change and change communication. These key concepts underpin effective management of resistance during change. The literature on management of resistance to change with respect to the role of change readiness, participation in change and change communication was used to develop a questionnaire that was used to assess the ELIDZ change initiative. The questionnaire was developed in a Likert Scale format with questions across the spectrum of change readiness, change participation and change communication. Section 3 of this paper describes how the quantitative research was provided to the population sample of employees from the ELIDZ where the questions on change readiness, change participation and change communication was used to assess the effectiveness of management of resistance to change during the ELIDZ change initiative. In addition section 3 provides an explanation of how the results of the research were derived. The results on change readiness suggest that the ELIDZ change initiative did not address change readiness adequately. There is therefore a risk of resistance to change that could manifest. This also indicates that change readiness must be planned more thoroughly in future change endeavours. Most of the population sampled did not feel that they participated in the change initiative, suggesting that the ELIDZ did not address participation in the change initiative adequately. Not enabling employees to actively participate in the change is tantamount to decreasing the potential for acceptance of change and increasing the risk of resistance to change. In order to ensure that future change initiatives are not met with employee resistance to change, the ELIDZ should plan for employee participation throughout the change process. The extent to which change communication was addressed in the ELIDZ change initiative was demonstrated by very poor results. The results from the population sampled suggest that the change was not well communicated to employees. As change communication is known to reduce the potential for resistance to change, it is imperative for the ELIDZ to plan for comprehensive communication strategies to cover the change process for future change action.
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