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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.
431

Vegetation and soil characteristics around water points under three land management systems in semi-arid rangelands of the Eastern Cape, South Africa

Simanga, Siyabulela January 2013 (has links)
This study investigated the vegetation and soil characteristics in relation to distance from water points under different land management systems in semi-arid rangelands of South Africa. Six study sites, two each from communal grazing, commercial farming and game reserves were selected. Two watering points were selected in each study site. Two 500 m transects were laid from the selected watering points. Each transect was divided into sub-transects at 25 m, 50m, 100m, 200m, 300m and 500m from water points. A 100 m2 plot was marked in each sub-transect to record grass biomas, species composition, structure and distribution of woody vegetation and physical and chemical soil properties. Data were collected for two seasons 2012/13 (winter and summer). Thirty and 41 grass and woody species respectively were identified in all study areas. The most common and dominating grass species include Cynodon dactylon, Digitaria eriantha, Eragrostis obtusa, Setaria sphacelata and Sporobolus fimbriatus. Cynodon dactylon and S. sphacelata occurred more abundantly (p < 0.05) in the game reserves than in the other land management catergories. All the grass species had similar (p > 0.05) abundance along distance gradient from water points. Grass dry matter (GDM) showed significant differences (p < 0.05) between and within land management systems. However, GDM was not significantly affected by season, location of water point within each farm or reserve and distance along water points. Acacia karoo, Coddia rudis and Ehretia rigida were the most dominant woody species. Tree equivalent (TE) density of all encroaching woody plants combined was significantly (p < 0.05) higher on the communal area (1732 TE ha-1) than the commercial ranches (1136 TE ha-1) and game reserves (857 TE ha-1), but with no marked variations along distance from water points under all the land management systems. The electric conductivity (EC) was significantly (P < 0.01) higher in game reserves than in communal grazing areas and ranches. Soil organic matter percentage showed greatest and lowest values in the game reserves and commercial respectively. Soil pH and bulk density did not vary but soil organic matter (SOM), EC, bulk density and soil compaction were significant different with no increasing or decreasing trends. Soil properties were affected by herbivore pressure and trampling around water points with inconsistence magnitude and direction. In conclusion, grass species composition and GDM did not respond to distance from water points because either grazing gradient was absent or the length of transects was not enough to explain the absence or presence of gradients. High proportion of A. karoo and high densities of seedlings and saplings would seem as very good indicators of the woody vegetation changes in the different land management systems and distance from water points. The soil quality indicators around the water-points showed that livestock and game affected soil parameters.
432

Assessing challenges of corruption in the Eastern Cape Department of Education

Basopu, Price Mike January 2010 (has links)
In the new dispensation, there are many challenges, especially concerning corruption. In this regard, the Eastern Cape is viewed as the most affected province, with the Department of Education identified as culprit number one engaging in corrupt activities. There are a number of contributing factors, as attributed in the study, but most prevalent among these is the vastness of the department, with fewer personnel and less capacity. Challenges of corruption in the Department of Education are perpetrated mainly by the civil servants. This study, researched the challenges of corruption in the Department of Education in the Eastern Cape, in particular by focusing on both the achievements and the limitations that have been experienced; and indeed, there are still numerous issues to be addressed and accomplished. The research, therefore, has been significant in that it touched on critical issues, such as, the public sector in general, which is corrupt. Misappropriation of public resources and corruption immersed the nation, as a whole, into a greater challenge rather than focusing on service delivery issues. There are situations, within the department, where the majority of senior officials, who may be in possession of valuable information, are always under suspension. In all the financial years the Department of Education existed, it always obtained disclaimer or adverse reports from the Office of Auditor-General (AG), despite numerous attempts and interventions by the AG‟s office and the Provincial Treasury to rectify the situation. There are also serious challenges of leadership crises in the Department of Education, both administratively and politically. During the research, that is, between the 2008 and 2010 financial years, there has been no permanent Head of Department; people were only acting in the capacity. vi Even those seconded from national education, could not finish the designated term, because of pressure mainly from the unions.
433

Challenges facing health professionals in OR Tambo health district municipalities

Mduba, Nomasomi Cynthia January 2010 (has links)
My motivation to conduct this study was triggered by my exposure to the challenges which form the basis of this study. Being employed in the same environment as the respondents, it became natural for me to resolve to investigate the challenges facing these Health Professionals with the purpose of not only establishing what the challenges are but simultaneously propose remedial solutions to mitigate their impact. This study is both qualitative as well as quantitative to make sure that both the numerical as well as the social issues which impact these professionals‘ work were captured in the study. The assumptions from which the study moved were largely confirmed by the respondents. The recommendations which the researcher proposes to mitigate the challenges are informed by her own experience as well as the responses which were elicited from the respondents. While the study does contribute in a way to the body of knowledge, it is cautioned in the concluding chapter that recommendations made must be considered with this caution in mind as the study was limited to a specific environment – the OR Tambo District Health Municipality.
434

The entrepreneurial orientation and performance of African immigrant-owned small businesses in the Eastern Cape

Akah Ndang, William January 2017 (has links)
Given the rapid inflow of African immigrant entrepreneurs into South Africa, as well as the lack of understanding and research attention given to African immigrant entrepreneurial orientation, the failure rate of their businesses in South Africa is very high. The purpose of this study is to contribute to more effective and robust African immigrant entrepreneurship in South Africa by investigating the impact of African immigrant entrepreneurial orientation on business performance. With this purpose in mind, the primary objective of this study is to establish the level of entrepreneurial orientation of African immigrant-owned small businesses in the Eastern Cape Province, and to determine the influence of this orientation on business performance. This study sets out to pull together previous findings and theories on the relationship between entrepreneurial orientation, and business performance, to find support for the theories on the determinants of entrepreneurial orientation in the literature, and to combine these findings into a simple model. An overview of small businesses was first conducted, in which the nature of small businesses and African immigrant-owned small businesses was taken into consideration, as well as the role small businesses play within the economy and the different challenges small businesses face. The dimensions of entrepreneurial orientation were discussed. These included Innovativeness, Pro-activeness, Risk-taking, Competitive aggressiveness, and Autonomy. Business performance was discussed and was measured in terms of financial and non-financial measures. The resource based view was also discussed and human, social, and financial capitals were taken into consideration. A proposed theoretical framework was established to show the relationship between entrepreneurial orientation and business performance of African immigrant-owned small businesses and this was later tested by developing a hypothesis. A structured questionnaire was developed and data was collected through these self-administered questionnaires. They were made available to the respondents by a means of the snowball technique and data was collected from 218 respondents. Each construct was defined and operationalised. This was done by using themes from previous studies, as well as self developed themes. Cronbach‟s alpha coefficients were used to confirm reliability and validity of the measuring instruments. Completed questionnaires were subject to different statistical tests. A descriptive analysis was carried out, as well as an exploratory factor analysis, multiple regression and an analysis of variance. The findings of this study showed that Innovativeness has a negative relationship to Business performance whilst Competitive aggressiveness, Proactiveness, Risk-taking, and Autonomy have a significant positive relationship to Business performance. Furthermore, the findings established that Financial capital has a significant relationship to Competitive aggressiveness, Innovativeness, and Proactiveness, whilst there is no relationship to Risk-taking and Autonomy. In addition, it was established that there is a significant relationship between Human capital and Competitive aggressiveness, Proactiveness, and Autonomy, whilst there is no relationship to Innovativeness and Risk-taking. Moreover, the study also showed that a relationship exists between some selected demographic variables of the African immigrant-owned small business and entrepreneurial orientation, as measured by Innovativeness (H1a), Pro-activeness (H1b), Risk-taking (H1c), Competitive aggressiveness (H1d) and Autonomy (H1e). An exception was the demographic variable, the Level of education, which was not found to be as stipulated in the hypothesis. In the context of this study, it was found that 62% of change in African immigrant-owned small business performance is affected by entrepreneurial orientation while other factors accounted for the remaining 38%. Management should revisit its entrepreneurial orientation capabilities and determine whether these are delivering values. This will require a review of policies and procedures in addition to benchmarking these activities to identify whether the business is committing an unwarranted and misplaced amount of resources to a given entrepreneurial orientation activity. Blind pursuit of the uniform implementation of an entrepreneurial dimension is not an effective way for African immigrant-owned small businesses to create an advantage.
435

Public open space in the central business district of Cape Town

Daniels, Donald George January 1973 (has links)
For the present, at least, the Central Business District of a City has the potential to provide opportunity, amenity and diversity for those people who care to seek it out. This would perhaps not be worthwhile or so interesting were it to lack the day to day and long-ranging problems that confront the individual, the household, the firm, the interest group, the pressure group and the planner in this unique environment. If the challenge is to be accepted then the environment should be questioned in order to find out if it will continue to exist and what structure and form it should have. Since the city centre is traditionally the pedestrian domain it is as well to study the space in which the pedestrian has to perform, before he is driven out of it, which hopefully might not be for some time to come. Little can be said in this thesis that has not been said before and the aim is here not concerned with networks, matrices or models nor can there be any detailed determinism of standards, actual physical elements or methods of affectuation. The attempt is an investigation of some aspects of the pattern of the open spaces and of the people who use them, and an attempt to gauge the extent of the regard for people in the open space network of the C.B.D. Because of the Republic's racial policy all places downtown are not for all the people all the time and in order to be significant this investigation would have to study the different social patterns for each race group, however the subject is treated as though the population were homogeneous. The street in the C.B.D., more than any other place anywhere else is for everyone.
436

West Coast strandveld : its utilization and management

Liengme, Christine Anne 14 March 2017 (has links)
No description available.
437

Foodways of the mid-18th century Cape : archaeological ceramics from the Grand Parade in central Cape Town

Abrahams, Gabeba January 1996 (has links)
Bibliography: pages 278-301. / The principal intention of this thesis was to study the archaeologically excavated remains from the site of the Grand Parade in central Cape Town. The main lines of argument are centred around the question of the ceramics and how these can be interpreted to add to the knowledge of everyday life at the Cape. This involved excavation of the site, a descriptive report on the site, formulating a typological system of classification relevant to the sample, and interpretation of the ceramic data, considering its context within the local ceramic tradition and the overarching historical background of the Cape. The typological framework used in the ceramic analysis is largely based on the work by Mary Beaudry and others and the interpretive style draws heavily on the ideas about the food domain postulated by Anne Yentsch. A social history paradigm has been used to study the nature of the local evidence, to investigate how the excavated ceramics can be used to inform in one of the most basic cultural traditions involving the foodways of early Capetonians. It has been found: that the typological framework for the ceramic analysis set out in this thesis, is successful in interpreting the ceramics; that the ideological functions of the ceramics remain a less tangible aspect of recreating the past; that although the local food way tradition of the mid-18th century continues to be a complicated web of cultural interactions, through the use of a multi-disciplinary approach, the archaeological evidence can be successfully integrated with the faw:ial, inventory and other docwnentary sources; and that all the aforementioned are crucial to a better, more holistic understanding of the local Cape foodway tradition of the mid-18th century.
438

Avian fauna, palaeoenvironments and palaeoecology in the late quaternary of the Western and Southern Cape, South Africa

Avery, Graham January 1990 (has links)
Bibliography: pages 171-197. / Avian remains in coastal archaeological samples from Eland's Bay Cave, Die Kelders Cave 1 and Nelson Bay Cave in the Cape Province, South Africa, cover the periods between 80 000 and 40 000 B.P. and 18 000 and 300 B.P. Results of modern comparative surveys indicate that beached birds provide a predictable food supply. Kolmogorov-Smirnov two-sample nonparametric tests confirmed the close resemblance between the relative proportions of seabirds in archaeological and beached assemblages and earlier assumptions that the composition of seabird samples in archaeological sites could not otherwise have been achieved. It is shown that this simple but effective practice has a history going well into the Middle Stone Age. Kolmogorov-Smirnov tests for differences between the relative proportions of skeletal elements of Cape cormorants preserved in archaeological and modern jackal accumulations provided a useful means of drawing attention to possible activity of jackals and/or domesticated dogs. Recognition that diagenesis in some earlier samples may mimic the characteristics of modern jackal samples has established the need to extend the comparison of skeletal elements to additional species and to study the relative durability of avian skeletal elements. Similar comparison with the proportions of modern mammalian and avian predator prey species and size (mass) categories provided no indication that black or martial eagles might have contributed to the samples. Similarly, present knowledge of Cape eagle owls argues against their being likely inhabitants of caves suitable for occupation by people. It is concluded that people were the primary accumulators of the assemblages studied and that the role of small food items in prehistoric subsistence can be addressed with greater confidence. Correspondence analysis was used to determine the existence of seasonality in the modern beached seabird samples. The profiles of the archaeological samples are plotted in relation to months in which they were most likely to have been collected. Seasonal evidence from species not subjected to the correspondence analysis supported these results. The results obtained closely supported the hypothesis for seasonal exploitation of the coast. It was also possible to indicate that visits were probably of short duration and that their timing varied. Exploitation of seabirds did not coincide with the period of maximum availability of beached birds. Comparison of the avian evidence with that from seals, Cape dune mole rats and steenbok/grysbok suggested that small food items comprised part of a seasonal strategy that made maximum use of a range of seasonal resources. Evidence for significant local environmental change in addition to, and in support of, existing information has been obtained. Fluctuations in marine, freshwater and terrestrial birds at Eland's Bay Cave have been related to evidence for changes in terminal Pleistocene and Holocene sea levels and the position of the coast, and in the morphology of Verlorenvlei. At Die Kelders Cave 1 between 80 000 and 40 000 B.P., previously drier conditions were ameliorating and mixed scrub and grass and freshwater existed on the coastal foreland in the vicinity of the cave. Fluctuations in frequencies of seabirds indicate that the sea level rose slightly and then receded during the period of deposition. At Nelson Bay Cave samples indicate the approach of the coast after the Last Glacial Maximum, the disappearance of grassland and its replacement by scrub and bush as significant elements of the vegetation. Freshwater birds did not respond as expected, however, indicating that their interpretation at Nelson Bay Cave is complex and not consistent with evidence for wetter or drier conditions. A possible link has been shown to exist between fluctuations of albatrosses, petrels and shearwaters at Nelson Bay Cave and the intensity of wind patterns which are related to oceanic and atmospheric circulation. Further investigation should establish whether seabirds would provide an index of climatic conditions without support from other sources.
439

Environmental impact of winery effluent in the Western and Northern Cape Provinces

Mulidzi, Azwimbavhi Reckson 16 February 2006 (has links)
Please read the abstract in the section 00front of this document / Dissertation (M Inst Agrar (Land Use Planning))--University of Pretoria, 2001. / Agricultural Economics, Extension and Rural Development / unrestricted
440

Analysis of ceramic assemblages from four Cape historical sites dating from the late seventeenth century to the mid-nineteenth century

Klose, Jane Elizabeth January 1997 (has links)
Includes bibliography. / This dissertation sets up a standardised system for analysing mid-seventeenth to mid- nineteenth century Cape colonial ceramic assemblages and then applies it to a number of Dutch and British historical sites in the south-western Cape region of South Africa in order to trace patterns of change in the availability and use of domestic ceramics in the colony. The system accommodates the wide range of African, Asian and European ceramics used during the period of Dutch East India rule from 1652 to 1795, the following Transitional years when the Cape was governed for short periods by both the British and Dutch governments and the period from 1815 onwards when the Cape became a British Crown Colony. A systematic ceramic classificatory system was required to form a framework for the first stage of a proposed study of the role of Asian porcelain in the Cape during the 17th and 18th centuries. The resulting Cape Classificatory System has five sections. (i) Ware Table, a ware based classification, records ceramics by sherd count and minimum number of vessels, and acts as a check list for Cape colonial sites. (ii) Date Table provides the accepted dates of production and references for all ceramics excavated in the Cape. (iii) Form and Function Table lists excavated ceramics by vessel form within functional categories. (iv) The Site Catalogue accessions and references (where possible) all the ceramics in an assemblage. (v) A catalogue of previously unreferenced Asian market ware (coarse porcelain) excavated from 17th to 19th century colonial sites in the south-western Cape. Thirty ceramic assemblages from Cape colonial sites and four assemblages from shipwrecks in Cape waters were analysed or examined. The Cape Classificatory System was applied in full to the ceramics from four sites: the Granary, a late seventeenth century Dutch East India site; Elsenburg, an elite mid-eighteenth century farmstead; Sea Street, Cape Town, a town midden in use from the last quarter of the eighteenth century to ca. 1830; and a well in Barrack Street, Cape Town, that was open from ca. 1775 till the late nineteenth century. The results clearly demonstrated changes in ceramic availability, usage and discard in the Cape over a two hundred year period, differences in refuse disposal practices and the dependence of the colony on Asian porcelain, including Asian market coarse porcelain, during the late seventeenth century and eighteenth century.

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