• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1734
  • 1025
  • 4
  • 3
  • 3
  • 3
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 2945
  • 2927
  • 2170
  • 1013
  • 1013
  • 612
  • 412
  • 400
  • 359
  • 344
  • 327
  • 322
  • 284
  • 272
  • 271
  • 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.
141

Immigrants and xenophobia : perception of judicial system personnel and experiences of Ethiopian immigrants in accessing the justice system in Newcastle, South Africa.

Haile, Theodros Azbaha. 07 November 2013 (has links)
The overwhelming number of people residing outside country of origin has created anxiety and fear in the immigrant receiving countries over the potentially destabilising effect on the country’s resources. This may provoke controversy because of the fears that they may be competing unfairly with hosts for jobs, housing and other welfare services. Hence, migrants are increasingly becoming vulnerable to racism, xenophobia and discrimination. The justice system protects the rights of migrants. Equal access to justice entails the right of migrants to initiate and proceed with legal matters through the justice system without hindrances. On the side of the state, access to justice also includes the obligation of the state to investigate violations and persecute the perpetrators according to the law. Hence, with this context in mind, this study explored the perception of justice system personnel on the services they provide to non-South African citizens, specifically to Ethiopian Immigrants in the Newcastle area. It also explored the experience of Ethiopian asylum seekers and refugees in interacting with the locals and in accessing justice system within the greater Newcastle area in the KwaZulu Natal Province. In total, 20 interviews were conducted, of which 8 are justice system personnel and 12 Ethiopian asylum seekers and refugees. The findings suggest that the majority of justice system personnel perceive that foreigners are equal in the eyes of the law and get equal treatment as that of South Africans. It was found that the majority of justice system personnel lack knowledge of refugee law and this has been an obstacle in day to day running of courts. The findings also show that language services and Legal Aid are available to locals and as well as foreigners. It was also found that case dockets get lost due to corruption and negligence, and this resulted in impunity for some of the perpetrators of xenophobic violence. The findings also suggested that asylum seekers and refugees agreed that the justice system is fair and that there are good provisions that accommodate everyone. Some, however, expressed discontent and claimed that they faced discrimination. They portray the police as unfriendly and indicated that they have experienced abuse and discrimination. The findings also suggest that police harass and abuse refugees by invading their premises without a search warrant. / Thesis (M.A.)-University of KwaZulu-Natal, Durban, 2012.
142

In vitro conservation of endangered Dierama species.

Madubanya, Lebogang Angelo. 27 November 2013 (has links)
No abstract available. / Thesis (M.Sc.)-University of KwaZulu-Natal, Pietermaritzburg, 2004.
143

Child adults / adult children : growing up in KZN.

Haley, Jeanne. January 2010 (has links)
Although it is acknowledged in the Southern African literature that children living in conditions of poverty have always assumed more household responsibilities, the AIDS epidemic has exacerbated this and significantly changed the nature of childhood as an increasing number of children face life without parents. The study sought to gain insight into the experiential lives of six “child” heads of households and their siblings and to explore, in particular, how they construct their sense of self and family. For the purposes of the study a child-headed household was deemed a household in which a child of 18 or under or still in school was the household head in the absence of any other dependable, permanent adult figure. The study used a narrative approach and thematic analysis and the results emerging from the children's accounts of themselves were focused around the core themes of adult responsibility in the absence of adult status and relationships with adults in the extended family and wider community. The idea of children or adolescents competently running households, taking responsibility for themselves and their futures and adopting a more democratic and shared means of decision making, further challenges conventional conceptions of the „borders‟ between childhood and adulthood and family structure that have been contested and shifting through history. However, being on the front line of social change comes at a cost. Challenging society's popular understanding of children as passive, dependent and innocent positions these young people outside of the norm and what they report is that they feel alone, unheard and victimised. The findings are discussed within the context of Burman's critique of psychology's traditional theoretical notions of universal and innately driven development and a re-conceptualisation of children‟s experiences in terms of the context in which they live, and Crossley's perspective on narrative which emphasises agency grounded within cultural forms of sense-making. A new way of discussing these unconventionally structured families is also presented through the reconfiguration of relationships between family members, recognising connections that span generations and across different household spaces. / Thesis (M.A.)-University of KwaZulu-Natal, Durban, 2010.
144

Complementarity between two metrics which use invertebrates to assess riparian conditions of rivers.

Smith, Jenny. January 2005 (has links)
Conservation of streams involves an understanding of their physical , chemical and biological entities. SASS5 is a biomonitoring method developed to monitor the habitat quality of a water body. It is based on differential scores attributed to various macroinvertebrate families with varying degrees of sensitivity to anthropogenic impact. This method , however, does not assess impacts on particular species. Odonata are good candidates for study at the species level as they are well researched and males are easily identified . As adults, they are known to be sensitive indicators of both riparian and river conditions. Yet Odonata cannot be an umbrella taxon for all other taxa . Therefore, the main aim of this study is to determine the complementarity of the two metrics (Odonata assemblages and SASS5), establishing whether Odonata assemblages offer additional information on, or insight into, riverine habitat quality as portrayed by SASS5. To accomplish this, certain objectives were addressed . 1) The variation of SASS5 scores and 2) Odonata assemblages between river systems, structural habitat types (open or closed canopies) and compositional habitat types (indigenous or alien vegetation). 3) Whether SASS5 scores vary to the same extent, and, 4) on the same spatial scale (river system and point localities) as Odonata abundance and species richness . The relationship between these two metrics was determined along three rivers in the Pietermaritzburg basin. Sampling units (SUs) with extremes in vegetation structure (sunlight and shaded SUs) and vegetation composition (alien or indigenous) were selected. Using this range of environmental conditions placed environmental extremes on the macroinvertebrate populations at point localities and having three different river systems added the dimension of variation over a broader scale, thus stretching the two metrics to investigate whether both responded similarly or in different ways. Results indicated that both metrics provide a similar portrait of overall river conditions. At the smaller spatial scale, the Odonata assemblage, unlike SASS, was highly sensitive to the riparian vegetation. Odonata species were less sensitive to vegetation composition but differentially sensitive to vegetation structure. However, landscape context is also important, with point localities being affected by the neighboring dominant habitat type. Larval Odonata alone did not provide this information. Overall, aquatic macroinvertebrates and adult Odonata provide a highly complementary pair of metrics that together provide large spatial scale (river system) and small spatial scale (point localities) information on the level of impact of stressors such as riparian invasive alien trees. / Thesis (M.Sc.)-University of KwaZulu-Natal, Pietermaritzburg, 2005.
145

Integrated development planning as an enabling tool for economic development : the institutional challenges facing local government in facilitating LED.

Ndlovu, Patience Ntombifikile. January 2005 (has links)
No abstract available. / Thesis (M.U.R.D.P.)-University of KwaZulu-Natal, 2005.
146

Informality and urban agricultural participation in KwaZulu-Natal : 1993-2004.

Ndokweni, Mimi Faith. 27 November 2013 (has links)
The aim of the study was to find out whether or not engagement in urban agriculture for individuals and households is a response to a lack of formal wage employment in the post-apartheid period. This period is characterised by changes in the economy of South Africa which led to an observed increase in poverty and unemployment and an increase in informal employment. The study utilised both quantitative and qualitative methods to look at urban farming issues in KwaZulu-Natal. The quantitative data came from the KwaZulu-Natal Income Dynamics Surveys (KIDS), which carried out surveys in three waves spanning the period of democratic transition over a 10-year period in 1993, 1998 and 2004. This data was analysed using the statistical package STATA and employed regression modelling techniques to investigate the odds of engagement in urban agriculture, given certain individual and household characteristics, which is a particular nuance for this study. Because of its potential in food production and income generation, a smaller-scale qualitative farmer survey was undertaken in two different communities, comparing three different categories of home gardening, community gardening and market gardening in KwaZulu-Natal, using a semi-structured questionnaire. This component sought to document, in farmers’ own words, their experiences and practice of farming in an urban environment and gave in-depth insights about the motivation of the people involved, the types of food crops grown, and so on. Key informant interviews were conducted with a community of professionals for illuminating their perspectives on the practice of urban agriculture in KwaZulu-Natal. The key findings of the study are that urban agriculture is an activity that is undertaken by people seeking a survival strategy when their preferred activity (such as formal employment) is not available and it can be an activity undertaken by entrepreneurs for income generation. According to their main activity status, the types of people that engage in urban agriculture include those in wage employment and the unemployed, as well as the non-economically active. The contribution of agricultural income to total household income represents miniscule amounts, at an average of less than one percent. Regression modelling results, combining person level and household level variables, predicted more likely odds of farming for women, by a factor of 1.67. Increase in the number of years of education decreased the odds by 0.90 times. If a person lost employment, this increased their odds of engaging in urban agriculture by 1.23 times. People in the age group 36-46 years predicted the highest likelihood for participation in urban agriculture, by a factor of 2.54. Larger household size predicted odds more likely to engage while poor households also predicted odds more likely to engage, by a factor of 2.07 times. Urban agriculture is vastly heterogeneous and is undertaken by all income groups. It is a result of both push and pull factors. People engage in it neither as a survival strategy nor an entrepreneurial strategy only. It is, however, an activity in which the poor are disproportionately represented. The potential of urban agriculture to generate employment is linked to the nature of support received from government and non-governmental organisations. / Thesis (Ph.D.)-University of KwaZulu-Natal, Durban, 2012.
147

Predicting shoreline response to wave and sea level trends.

Corbella, Stefano. 31 October 2013 (has links)
In March 2007 the KwaZulu-Natal coastline was devastated by an extreme storm event. There is international concern that such events are associated with climate change. There is evidence of global changes in climate but there is still uncertainty as to whether they are anthropogenic or part of natural decadal (or longer) cycles. The increase in frequency and intensity of extreme storm events will impact on the sediment dynamics of coastlines and the associated risks need to be modelled and quantifed so that they can be included in coastal planning and management. Durban is a coastal city on the east coast of South Africa and has been used as a case study to identify trends in wave parameters and beach profile volumes. The correlation between profile erosion, waves and tides was explored using singular spectral analysis. The dependence between wave parameters was modelled using copulas. The decadal trends were introduced into these models using a nonstationary generalised extreme value distribution. Numerical models (SWAN, SBEACH, XBEACH) were used to transform the statistical model to near shore waves and estimate the associated erosion. The copula model was used to investigate the relationship between multivariate return periods and erosion return periods. Coastal defence options were reviewed and those appropriate for Durban were identifed. This study provides a review of Durban and Richards Bay's 18 years of Waverider data. It presents wave parameter exceedance statistics and wave height return periods for Durban. Durban's wave data showed increasing trends in maximum significant wave heights, peak wave period, storm event frequencies and a trend towards a more southerly mean wave direction. However, only the increase in peak period and wave direction was statistically significant. The trend in wave direction is considered a potential coastal hazard as it has the potential to increase the littoral drift by 1 % per annum. Durban's beach profiles have shown a long term erosion trend which is due to a combination of wave and sea level trends, and a reduction in sediment supply. The reduction in sediment supply from rivers was found to be both anthropogenic and natural. Storm, wave parameter and sea level trends were estimated to contribute more than 75 % to the total long term erosion. It was found that it takes an average of 2 years for a beach to recover to its pre-storm volume. Different types of coastlines recover at different rates and these recovery rates should be considered in risk assessments. A method for estimating future impacts due to storm and sea level trends has been proposed in the form of a non-stationary copula based statistical model. In general a bivariate return period of wave height and duration was found to approximate erosion return periods, while a method for estimating an analogous multivariate storm and erosion return period was developed. Geotextile sand filled containers were found to be a suitable coastal defence as they satisfy social, environmental and political pressure. / Thesis (Ph.D.)-University of KwaZulu-Natal, Durban, 2012.
148

States of mind : mental illness and the quest for mental health in Natal and Zululand, 1868-1918.

Parle, Julie. January 2004 (has links)
In KwaZulu-Natal, South Africa, many of those who search for solace from mental illness draw on one or more of the three vigorous therapeutic traditions of healing to which the region is heir. Western psychiatry and its formal institutions have a long history in this region: in 1868, the Colony of Natal passed southern Africa's first 'lunacy legislation'; and in 1880, the Natal Government Asylum was opened on the Town Hill, Pietermaritzburg. Although founded on the precepts of nineteenth century liberalism, by 1910, the Pietermaritzburg Mental Hospital (as it was now known) increasingly reflected a national concern with a racialised 'mental science' and Natal psychiatry became somewhat marginalized within a broader network of national asylum administration. During World War 1, too, the white citizens of Pietermaritzburg sought to have future expansion of the asylum halted, and its inmates hidden from public view. Although the story of Western psychiatry in Natal and Zululand is important for any history of mental illness in South Africa, in the nineteenth and early twentieth centuries, colonial psychiatry had relatively limited significance for the majority of people. Since the nineteenth century, African understandings of and treatments for illness have proved especially resilient, interacting with and at times adopting - and adapting - elements of Western biomedicine, as well aspects of healing strategies whose origins lie in Indian concepts of health and medicine first brought with indentured workers from the 1860s. For whites, as well as for Africans and Indians, committal to the asylum came, most typically, at the end of a lengthy quest to find a cure for mental illness. Throughout the nineteenth and early twentieth centuries, other sectors of healing proved to be remarkably flexible, offering new explanations for apparently new forms of illness - including insanity - that accompanied the political, economic and social upheavals of the time, as well as producing new therapies, strategies, and specialists to meet them. It is this variety of responses to mental illness, and ways of attempting to negotiate a path to a state of mind that might be termed 'mental health', that this dissertation traces. / Thesis (Ph.D.)-University of KwaZulu-Natal, Durban, 2004.
149

The structural, metamorphic and tectonic context of selected sub-economic veining in the Natal thrust front and Natal Nappe zone, Northern KwaZulu-Natal.

Basson, Ian James. January 2000 (has links)
The eastern portion of the Namaqua-Natal Mobile Belt, the Natal Metamorphic Province is divided into four main tectonostratigraphic units. These units comprise two accreted island arcs: the Mzumbe and Margate Terranes; an imbricately thrust nappe zone consisting of four ophiolitic nappes in a hinterland-dipping duplex; and the highly deformed metavolcaniclastic/metagreywacke Mfongosi Group directly adjacent to the stable northern foreland of the Kaapvaal Craton. Theories of late-tectonic left-lateral movement in the southern island arcs are extrapolated northwards of the southern margin of the Kaapvaal Craton coincident with the Lilani-Matigulu Shear Zone. The relative timing and structural context of vein-hosted mineralization with respect to major recognized tectonic events is resolved in five separate areas, two in the Natal Nappe Zone and three in the Natal Thrust Front. The Madidima Nappe of the Natal Nappe Zone contains several north-northeast- to northeast-trending and northeast- to east-northeast trending quartzofeldspathic veined reefs considered to have formed in a late-tectonic left-lateral shear system (main shear and synthetic shear orientations, respectively). The northeast- to east-northeast-trending reef is duplicated due to infilling of normally-faulted steep structures in the semi-brittle, incremental normal faulting of the banded amphibolite component of the nappe. Later left-lateral movement has reactivated one of these steep structures along the southern margin of a regional F2-folded band of granite-gneiss in that a southwest extension of this structure may be responsible for sub-economic veining for a length of up to 9 km. The extensive flat-lying topography of the Mbongolwane Flats area, in which the reefs are situated, is accounted for by the accelerated weathering of rocks which underwent sustained late-tectonic metamorphism in the epidoteactinolite facies, accompanied by pervasive shearing and block rotation to the south of the southern limb of the regional F2 fold in the granite-gneiss. A large, kilometer-scale, open advective fluid system which provided fluid-mediated exchange between co-existing rocks existed at the time of vein formation. The fluid system was driven by early-tectonic intrusion of a granite gneiss and amphibole-rich granite. Two areas in the Mfongosi River valley, the northern and southern Mfongosi Valley areas, contain typical evidence of deformation at the leading edge of collision in a mobile belt. The southern Mfongosi Valley area, at the confluence of the Mfongosi and Tugela Rivers, contains veining which resulted from pressure solution of the host metavolcaniclastic/metagreywacke. Veining occupies predictable shear and tension fractures formed during the initial deformation of a foreland margin sequence, in addition to occupying those fractures formed by buckling on the layer-scale. The structural context of the northern Mfongosi Valley veining is defined by subsequent deformation and vein fragmentation such that the metavolcaniclastic/metagreywacke was reduced to a melange in which vein segments acted as competent clasts; a large-scale porphyroblast/matrix system. Formation of the Manyane Thrust to the south of the Mfongosi Group interrupted the normal retrograde metamorphism of the remainder of the Tugela Nappe and initiated a "hot iron effect" whereby a short-lived thermal pulse acted at the thrust plane, producing a reversed geothermal gradient in the underlying Mfongosi group. This reversed gradient would have been counteracted by a steepened normal geothermal gradient in the Mfongosi Group caused by overloading of the Natal Thrust Front by the Natal Nappe Zone. These geothermal gradients partly account for the concentration of veining in the areas of the Mfongosi Group which are directly adjacent to the Manyane Thrust, and directly adjacent to the Kaapvaal Craton, in the lower portions of the thrust front Stable isotope studies indicate fractionation between vein and wall rock under a short-lived, mainly rock-buffered, layer-scale fluid-movement system. Also forming part of the Mfongosi Group of the Natal Thrust Front, the Ngubevu area contains an apparently enigmatic distribution of veining accompanied by gold and base metal mineralization. The structural evolution of the Ngubevu area occurred during consistent left-lateral transpression into which has intruded early-tectonic veins, formed by pressure solution and having the same structural format as the early-tectonic veining in the southern Mfongosi Valley area. Subsequent deformation of the system was accompanied by 1900 -trending tension gashes which were continually ptygmatically-folded, sheared and offset to form occasionally mineralized quartzofeldspathic "blows" and along-strike stringers in the epidote- actinolite schist. Where veining cross-cuts narrow calcite - graphite - sericite - quartz - albite - tourmaline ± chlorite schist layers, gold mineralization occurred. The late-tectonic tension gashes, antitaxially filled by quartz and amorphous calcite, cross-cut the entire range of lithologies. The fluid system during vein deposition varied: during infilling of early-tectonic fractures a short-lived fluid-flow system dominated, with the emplacement of re crystallized wallrock occurring in a closed, non-advective regime under the influence of diffusion caused by pressure solution. The fluid system changed to a more open, advective, greater than layer-scale rock-buffered one with a decreasing contribution of material from immediate host rocks. An internal fluid source is implied for the entire period of vein emplacement, derived from structural analyses which indicates negative dilation across the Mfongosi Group in this area and by comparison of vein:wallrock δ180 values which indicate a lack of igneous-derived fluids. The Phoenix Mine, in the central portion of the Tugela Nappe, and the Ayres Reef, hosted in Manyane amphibolite adjacent to the Manyane Thrust, are grouped together on the basis of their cross-cutting nature and timing with respect to metamorphism and deformation of the host rock, and also due to their similarity in isotopic plots. Both vein sets occur in approximately east-west to east-northeast-trending zones which show evidence of late-tectonic left-lateral movement. Phoenix Mine veining occurs in weakly-metamorphosed meta-gabbro/meta-norite of the Tugela Rand Complex. The Manyane amphibolite demonstrates the amphibolite facies of metamorphism due to the short-lived thermal pulse at the Manyane Thrust. Both sets of veining display slickenlines which are indicative of their emplacement prior to the late-tectonic left-lateral movement. The unusually thick quartz veins of both deposits are the results of late- to post-Tugela Rand Complex fluids or the tapping of late-tectonic metamorphic fluid reservoirs. This caused silica metasomatism and redeposition of material in post-thrusting collapse features. A highly channelized, single-pass fluid system is proposed in the absence of intrusion-derived fluids. Whole rock geochemical data allow a distinction to be made between the Natal Thrust Front and the Natal Nappe Zone: the Foremost nappe of the nappe zone consists primarily of N-type mid-ocean ridge basalts/ocean-floor to within-plate basalts which were intruded prior to nappe emplacement by metaluminous orogenic volcanic arc granitiods. The thrust front displays a lateral variation in metabasite/metasediment ratio, with the ratio increasing from east to west in this inlier. In the east, in the Nkandlha area, melanged metagreywackes dominate and there is a marked paucity of associated metabasites. In the central portions of the thrust front, in the vicinity of the Mfongosi area, active continental margin/continental arc magmatogenic greywackes and arkoses are interlayered with calk-alkaline volcanic arc basalts (volcaniclastics). The greywacke geochemistry indicates little to no mafic/ultramafic influences in sediment contribution and the source of sediment is inferred to be the southern portions of the Kaapvaal Craton. The Nkandlha and Mfongosi area Mfongosi Group segments are considered to be in-situ or para-autochthonous. The western-most Ngubevu area predominantly hosts metabasites. The geochemistry of the metabasites indicates that they are N-type mid-ocean ridge basalts/ocean floor basalts from a destructive plate margin setting. The metabasites are interbanded with metapelitic/metacalcsilicate layers produced in a shallow water oxic environment, here inferred as a spatially-restricted shallow, marginal basin. The metabasites in the Ngubevu area are notably similar to those of the Madidima Nappe, indicating a similar provenance and pre-collisional mode of formation. It is proposed that the variation in the Natal Thrust Front was due to a north-east/south-west distribution of lithological proportions or mixing, with greywackes dominating in the northeast (in proximity to the Kaapvaal Craton) and metabasites dominating in the southwest. Left-lateral transpressional movement within the Mfongosi Group of the Natal Thrust Front, and the Natal Nappe Zone, was continuous throughout plate collision and obduction. / Thesis (Ph.D.)-University of Natal, Durban, 2000.
150

Natal : a study in colonial land settlement.

Christopher, A. J. January 1969 (has links)
No abstract available. / Thesis (Ph.D.)-University of Natal, Durban, 1969.

Page generated in 0.1823 seconds