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Vulnerability and adaptation of Zanzibar east coast communities to climate variability and change and other interacting stressorsMakame, Makame Omar January 2014 (has links)
Climate variability and change as well as sea level rise poses significant challenges to livelihoods, water and food security in small island developing states (SIDSs) including the Zanzibar Islands. Thus, without planned strategic adaptation, the future projected changes in climate and sea level will intensify the vulnerability of these sensitive areas. This thesis is based on research conducted in two sites located in the north eastern parts of each island, namely Kiuyu Mbuyuni, Pemba Island and Matemwe, Unguja Island. The research focused firstly on assessing the vulnerability of these two coastal communities to climate variability and change and other stressors. This included investigation of (1) the perceptions of fishers, farmers and seaweed farmers regarding climate stressors and shocks and associated risks and impacts, (2) existing and possible future water and food security issues, and (3) household's access to important livelihood assets. This was followed by an exploration of the coping and adaptive responses of farmers, fishers and seaweed farmers to perceived shocks and stresses and some of the barriers to these responses. Lastly, an analysis of the implications of the findings for achieving sustainable coastal livelihoods and a resilient coastal community was undertaken. The general picture that emerges is that local people along the east coasts of both islands are already vulnerable to a wide range of stressors. Although variability in rainfall is not a new phenomenon in these areas, increasing frequency of dry spells and coastal floods resulting from the influence of El Niño and La Niña events exert enormous pressures on local activities (fishing, farming and seaweed farming) which are the crux of the local economy. The main argument of the study is that the nature and characteristics of these activities are the main source of sensitivity amongst these communities and this creates high levels of vulnerability to climate shocks and trends. This vulnerability is evidenced by the reoccurrence of localised food shortages and the observed food and water insecurity. The study found that food insecurity is a result of unreliable rainfall, drought and seasonality changes. These interacted with other contextual factors such as poor soil, low purchasing power and the lack of livelihood diversification options. In addition to exposure to these almost unavoidable risks from climate variability, the vulnerability of the local communities along the east coasts is also influenced by the low level of capital stocks and limited access to the assets that are important for coping and adaptation. Despite this, some households managed to overcome barriers and adapt in various ways both within the three main livelihood sectors (fishing, farming and seaweed farming) as well as through adopting options outside these sectors resulting in diversification of the livelihood portfolio. However, the study found that most of the strategies opted for by fishers, farmers and seaweed farmers were mainly spontaneous. Few planned adaptation measures supported by state authorities were observed across the sites, with the exception of the provision of motorised boats which were specifically meant to increase physical assets amongst fishers, reduce pressure in the marine conservation areas and prevent overfishing in-shore. Furthermore, numerous strategies that people adopted were discontinued when further barriers were encountered. Interestingly, some of the barriers that prevented households adapting were the same ones that forced households that had responded to abandon their adaptations. To increase resilience amongst east coast communities to current and future predicted changes in climate and sea level, the study argues that traditional livelihood activities (fishing, farming and seaweed farming) need to be better supported, and access to a range of livelihood assets improved. This may be achieved through increased access to local sources of water and facilitation of rainwater harvesting, expanding the livelihood options available to people and increasing climate change awareness, and access to sources of credit.
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Towards an alternative development ethic for the fishing sector of Ukerewe District, TanzaniaMazigo, Almas Fortunatus 04 1900 (has links)
Thesis (PhD)--Stellenbosch University, 2015. / ENGLISH ABSTRACT: This study was prompted by the increasing vulnerability and impoverishment of local fishing folk in Ukerewe District in Tanzania in the midst of the potential of the fishing sector to generate wealth and the many capable actors and stakeholders who can provide essential services and opportunities that can help the fishing folk to overcome their challenges and improve their lot in generating wealth.
Taking the view that some forms of poverty have their roots in the moral system of the people, institutions and organisations involved, and considering the call made by Tanzania’s Second National Strategy for Growth and Poverty Reduction to key actors and stakeholders to design and implement interventions that would improve the chances of poor actors to generate wealth, this study aimed to discover what would motivate capable actors and stakeholders in the fishing sector of Ukerewe District to do so.
The study asked whether there are ethical values and principles that have the potential to inspire and guide capable actors and stakeholders to reconsider the fate of constrained local actors, and to make a responsible commitment to address their constraining conditions, as well as to determine how these ethical ideas, if any, can be explicated, formulated and implemented.
Empirical research was undertaken in Ukerewe District from October 2012 to March 2013. It followed an applied ethics case study methodology, combined with focus groups, life narratives and in-depth individual interviews. Three hundred and ten local actors and stakeholders in the fishing sector of Ukerewe were engaged in progressive stages of critical self-reflection and dialogue within and between particular stakeholder groups. These 310 participants reflected and deliberated on what constituted the poverty of local actors, what it would take to overcome that poverty and what would motivate capable actors and stakeholders to combat that poverty.
The collected evidence led to the establishment of the following: First, the fishing sector offers adequate opportunities to invest in and work to generate income and goods to improve socio-economic conditions. Second, local fishing folk fall into poverty because they are constrained from generating wealth. Third, the local fishing folk could improve their capacities to generate wealth and overcome their poverty through expanded opportunities to acquire and use the relevant competence, efficient productive forces and fisheries infrastructure, formal financial credit and insurance services. Fourth, fulfilling institutional and professional obligations, contributing to possible good consequences and preventing possible bad consequences in the life of the local fishing folk, the fishing sector, their own organisations and society, and showing care for, respect to and solidarity with local fishing folk would motivate most capable actors and stakeholders to undertake pro-poor actions in the fisheries sections.
Based on what the respondents revealed to value and what they wanted to achieve in their fishing sector, an alternative development ethic, namely the Sufficient Capabilities and Wealth Ethic (SUCAWE), was constructed. The SUCAWE offers insightful and empowering moral resources for self-management and for the management of multiple actors and stakeholders in wealth creation and the combating of poverty. / AFRIKAANSE OPSOMMING: Hierdie studie het ontstaan uit die toenemende weerloosheid en verarming van die plaaslike vissersgemeenskap van die Ukerewe Distrik in Tanzania te midde van die potensiaal van die visserysektor om welvaart te skep, en die vele agente en belanghebbendes wat in staat is daartoe om noodsaaklike dienste en geleenthede te voorsien wat kan help dat die visserygemeenskap hulle uitdagings oorkom en hulle lot verbeter deur welvaart te skep.
Uitgaande van die standpunt dat sekere vorme van armoede wortel in die morele sisteem van die mense, instellings en organisasies betrokke, en met in ag neming van die oproep wat aan sleutelagente en belanghebbendes gerig is met Tanzania se Second National Strategy for Growth and Poverty Reduction om ingrepe te ontwerp en te implementeer wat die kanse sal verbeter van armes om welvaart te skep, het hierdie studie beoog om dit bloot te lê wat vermoënde agente en belanghebbendes in die visserysektor van die Ukerewe Distrik sou motiveer om dit te doen.
Hierdie studie het die vraag gestel of daar etiese waardes en beginsels is met die potensiaal om vermoënde agente en belanghebbendes te inspireer en daartoe te lei om die lot van plaaslike agente wat deur armoede beperk word, in heroorweging te neem, en 'n verantwoordelike verbintenis aan te gaan om hierdie beperkende omstandighede aan te spreek, en het ook gepoog om te bepaal hoe hierdie etiese idees, indien enige, blootgelê, geformuleer en geïmplementeer kan word.
Empiriese navorsing is onderneem in die Ukerewe Distrik vanaf Oktober 2012 to Maart 2013. Hierin is die metodologie van 'n gevallestudie in toegepaste etiek gevolg, gekombineer met fokusgroepbesprekings, lewensverhale en in-diepte individuele onderhoude. Driehonderd en tien plaaslike agente en belanghebbendes in die visserysektor van Ukerewe is betrek in progressiewe fases van kritiese self-refleksie en dialoog in en tussen spesifieke groepe van belanghebbendes. Hierdie 310 deelnemers het dit wat die armoede van plaaslike agente meebring, ontleed en oorweeg, asook wat dit sou behels om hierdie armoede te oorkom, en wat vermoënde agente en belanghebbendes sou kon motiveer om hierdie armoede te beveg.
Op grond van die inligting wat versamel is, kon die volgende bepaal word: Eerstens, die visserysektor bied voldoende geleenthede vir beleggings en werk waardeur inkomste en goedere tot stand kan kom waardeur sosio-ekonomiese omstandighede verbeter kan word. Tweedens, plaaslike vissers verval in armoede omdat hulle beperk word om welvaart te skep. Derdens, plaaslike vissers kan hulle vermoë om welvaart te skep om armoede te oorkom, verbeter deur die geleenthede uit te brei vir hulle om relevante vaardighede, doeltreffende produksiekragte en vissery-infrastruktuur, formele finansiële krediet en versekeringsdienste te bekom en te gebruik. Vierdens, die meeste vermoënde agente en belanghebbendes wat in staat is tot pro-arm optrede in die visserysektor sou daartoe gemotiveer kon word deur institusionele en professionele verpligtinge na te kom, deur by te dra tot moontlike goeie gevolge en moontlike slegte gevolge in die lewe van plaaslike vissers, die visserysektor, hulle eie organisasies en die samelewing te voorkom, en deur sorgsaamheid vir, respek teenoor en solidariteit met die plaaslike vissersgemeenskap te openbaar.
Op grond van wat die deelnemers openbaar het oor dit waaraan hulle waarde heg, asook wat hulle graag sou wou bereik in die deel van die visserysektor waarby hulle betrokke is, is 'n alternatiewe ontwikkelingsetiek geformuleer, te wete die Sufficient Capabilities and Wealth Ethic (SUCAWE). Die SUCAWE bied insiggewende en bemagtigende morele hulpbronne vir self-bestuur, asook vir die bestuur van 'n verskeidenheid van agente en belanghebbendes betrokke by die skepping van welvaart en die bekamping van armoede.
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The nursing process as a means of improving patient careMamseri, Redempta Alex 02 1900 (has links)
Improvement of patient care in any hospital depends primarily on the quality of nursing
care. Nursing care is enhanced by the nursing process, which outlines the nursing
activities to be provided for a patient. The purpose of this study was to determine to
what extent the nursing process could improve the quality of nursing care, and to
explore the knowledge limitations of nursing staff in implementing the nursing process,
nursing care planning and proper documentation.
Quantitative research, making use of an exploratory, descriptive and contextual design
was conducted, utilising a structured questionnaire for data collection. Registered
nurses (n=120) employed at a Referral Hospital in Tanzania served as the respondents.
The findings revealed a lack of knowledge in understanding and applying the concepts
of the nursing process, especially in formulating the nursing diagnosis.
Recommendations pertaining to a focused in-service training programme, integrating
theory and practice, were made to enhance the effective implementation of the nursing
process. / Health Studies / MA (Health Studies)
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The role of attitude and intentions in the adoption of banking services by TanzaniansSmith, Matthew Stephen 04 1900 (has links)
Thesis (MComm)--Stellenbosch University, 2014. / ENGLISH ABSTRACT: In recent years the African banking industry has received much attention from
international investors. The international attention received by Africa is due to
trends such as globalisation and the profit potential that exists at the bottom of
the economic pyramid.
Within Africa, Tanzania has become a hub of investment for both international
and South African banks. Banks such as South African based First National
Bank have publically stated that one of their main priorities at the moment is
securing the bank as a participator in the Tanzanian financial service industry.
The Tanzanian banking market is currently served by fourty-eight banks and
the minister of finance encourages further investment and entry into the
country.
Despite the large number of banks in Tanzania, the penetration rate of banked
individuals remains low with approximately nine per cent of the population being
members of the formal banking system. The low penetration indicates the
Tanzanian population’s reluctance or inability to partake in the banking sector.
Research suggests that poor attitudes held by Tanzanians towards the banking
industry are a key factor causing the low penetration rate of banking in the
country. While consumer behaviour literature has found that attitudes exert a critical
influence on consumers’ behavioural intention, attitudes cannot be viewed as
the sole predictor of behaviour. The Theory of Planned Behaviour, that evolved
from the Theory of Reasoned Action, extends the relationship between attitudes
and intentions to include the influence of subjective norms and perceived
behavioural control. Thus the Theory of Planned Behaviour states that
behavioural intentions are determined by: (1) attitudes, (2) subjective norms
and (3) perceived behavioural control. This study was conducted in Dar es Salaam, Tanzania, and utilised the Theory
of Planned Behaviour as a guideline to measure the influence of attitudes,
subjective norms and perceived behavioural control on unbanked consumers’
intentions to open a formal bank account. Unbanked individuals were studied to
provide banks doing business in Tanzania with insight into the factors that
influence these consumers’ to become banked. The knowledge gained about
unbanked individuals can be used to develop marketing strategies to increase
the banked population of Tanzania.
Research has shown that the average Tanzanian banking client is between the
ages of twenty-seven and thirty-four and has a tertiary education. Thus the
sample selected for the study was individuals who where studying towards a
tertiary education in Tanzania between the ages of eighteen and twenty-seven.
These individuals were selected as they are the most likely potential clients of
Tanzanian banks. They are also potentially the most profitable clients for banks
as they will likely earn more than other individuals once commencing formal
employment. The Theory of Planned Behaviour was adapted to account for the unique
characteristics of the Tanzanian financial services industry. Exploratory
research identified the following dimensions as being possible influencers of
intention to open a formal bank account in Tanzania: (1) trust, (2) attitude
towards saving, (3) perceived relative advantage, (4) access convenience, (5)
perceived value and (6) attitude towards banks. After data collection in
Tanzania the model was further revised by conducting an exploratory factor
analysis. The exploratory factor analysis identified the following dimensions as
influencing intention to open a formal bank account: (1) attitude towards saving,
(2) attitude towards banks, (3) self-efficacy, (4) access convenience, (5)
reference groups, (6) perceived relative advantage, (7) perceived value, (8)
attitudes towards banking, (9) trust, (10) future financial independence and (11)
future benefits. Regression analyses were used to test the relationships suggested in the
model. Significant relationships were found between the independent variables
(1) future financial benefits and (2) reference groups and the dependent
variable intentions. Relationships were also found between the independent
variable future benefits and the dependent variable attitude towards banking.
The empirical findings were used to develop strategies suggesting ways to
increase the banked population of Tanzania. By increasing the banked
population of Tanzania the Tanzanian economy, Tanzanian citizens and banks
doing business in Tanzania will benefit. As banking facilitates economic growth
an increase in the banked population of Tanzania would likely lead to increased
economic growth in the country. Tanzanian citizens will benefit from the study
as by opening formal bank accounts they will experience the many benefits of
banking. Lastly banks doing business in Tanzania are likely to experience
increased profitability as a result of the increased customer base. / AFRIKAANSE OPSOMMING: Oor die afgelope paar jaar het die bankbedryf in Afrika baie aandag ontvang
van internasionale beleggers. Hierdie aandag is die gevolg van tendense soos
globalisering en die winspotensiaal wat bestaan aan die onderkant van die
ekonomiese piramide.
Binne Afrika het Tanzanië heelwat beleggings van sowel internasionale as
Suid-Afrikaanse banke gelok. Banke soos die Suid-Afrikaans gebaseerde First
National Bank het amptelik verklaar dat een van hulle vernaamste prioriteite op
die oomblik is om te verseker dat die bank ’n rolspeler is in die Tanzaniese
finansiëledienstesektor. Die Tanzaniese bankmark word tans deur agt en
veertig banke bedien en die minister van finansies moedig verdere beleggings
en toegang tot die land aan.
Ten spyte van die groot aantal banke in Tanzanië is die persentasie individue
wat gebruik maak van formele bankdienste, slegs ongeveer nege persent van
die bevolking. Die lae syfer dui op die onwilligheid of onvermoë van die
Tanzaniese bevolking om aan die banksektor deel te neem. Navorsing dui
daarop dat die negatiewe houdings van die Tanzaniese bevolking teenoor die
banksektor ’n deurslaggewende faktor is wat die lae deurdringingskoers van die
bankwese in die land veroorsaak. Alhoewel literatuur oor verbruikersgedrag aantoon dat houdings ’n kritiese
invloed uitoefen op verbruikers se voorgenome gedrag, kan houdings nie
beskou word as die enigste voorspeller van gedrag nie. Die Teorie van
Beplande Gedrag, wat ontwikkel het uit die Teorie van Beredeneerde Optrede,
brei die verhouding tussen houdings en voornemens uit om die invloed van
subjektiewe norme en waargenome gedragsbeheer in te sluit. Die Teorie van
Beplande Gedrag stel dit dus dat gedragsintensies bepaal word deur: (1)
houdings; (2) subjektiewe norme; en (3) waargenome gedragsbeheer. Hierdie studie is uitgevoer in Dar es Salaam, Tanzanië, en het die Teorie van
Beplande Gedrag gebruik as ’n riglyn om die invloed te bepaal van houdings,
subjektiewe norme en waargenome gedragsbeheer op die niebankgebruikers
se voornemens om ’n formele bankrekening te open. Niebankgebruikers
(individue sonder bankrekeninge) is bestudeer om aan banke wat in Tanzanië
sake doen, insigte te voorsien oor die faktore wat hierdie individue beïnvloed
om bankdienste te begin gebruik. Die kennis wat opgedoen is oor
niebankgebruikers kan gebruik word om bemarkingstrategieë te ontwikkel om
die getal bankgebruikers in Tanzanië te verhoog.
Navorsing het getoon dat die gemiddelde Tanzaniese bankkliënt tussen seween-
twintig en vier-en-dertig jaar oud is en tersiêre onderrig ondergaan het. Die
steekproef wat gekies is vir die studie, het dus bestaan uit individue wat besig
was met tersiêre opleiding in Tanzanië. Hulle is bes moontlik die mees
winsgewende kliënte vir banke, want hulle sal waarskynlik meer verdien as
ander individue wanneer hulle formeel begin werk. Die Teorie van Beplande Gedrag is aangepas om die unieke eienskappe van
die Tanzaniese finansiëledienstesektor in ag te neem. Verkennende navorsing
het die volgende dimensies geïdentifiseer as moontlike oorsake van intensies
om ’n formele bankrekening in Tanzanië te open: (1) vertroue; (2) houding
teenoor spaar; (3) vermeende relatiewe voordeel; (4) toegangsgerief; en (5)
vermeende waarde. Na data-insameling in Tanzanië is die model verder
hersien deur ’n verkennende faktorontleding uit te voer. Hierdie faktorontleding
het die volgende dimensies geïdentifiseer wat die intensies om ’n formele
bankrekening te open beïnvloed: (1) houding teenoor spaar; (2) houdings
teenoor banke; (3) selfdoeltreffendheid; (4) toegangsgerief; (5)
verwysingsgroepe; (6) vermeende relatiewe voordeel; (7) vermeende waarde;
(8) houdings teenoor bankdienste; (9) vertroue; (10) toekomstige finansiële
onafhanklikheid; en (11) toekomstige voordele. Regressie-ontledings is gebruik om die verhouding, wat voorgestel is in die
model, te toets. Betekenisvolle verhoudings is aangetoon tussen toekomstige
finansiële voordele en verwysingsgroepe as onafhanklike veranderlikes en
intensies oftewel voornemens as afhanklike veranderlike. Daar is ook
verhoudings gevind tussen toekomstige voordele as onafhanklike veranderlike
en houding teenoor bankdienste as afhanklike veranderlike.
Die empiriese bevindinge is gebruik om strategieë te ontwikkel wat maniere
voorstel om die getal bankgebruikers in Tanzanië te verhoog. Dit sal tot
voordeel strek van die Tanzaniese ekonomie, die Tanzaniese bevolking, asook
banke wat besigheid doen in Tanzanië. Bankdienste fasiliteer ekonomiese
groei, wat die land se ekonomie bevoordeel. Tanzaniese burgers sal voordeel
trek uit die studie, want hulle sal die voordele van bankgebruik beleef wanneer
hulle bankrekenings open. Daarbenewens sal banke wat in Tanzanië
funksioneer, groter inkomste genereer. Die Tanzaniese bevolking en ekonomie
sal egter eers die volle voordele beleef indien die getal bankgebruikers
beduidend toeneem.
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The geology and petrology of the Merelani tanzanite deposit, NE TanzaniaOlivier, Bernard 12 1900 (has links)
Thesis (PhD (Earth Sciences))--University of Stellenbosch, 2008. / Tanzanite, a blue/violet gemstone variety of zoisite (Ca2Al2O.AlOH[Si2O7][SiO4]) is
only produced in NE Tanzania. The only known locality is an approximately 7km2
deposit in the Merelani area. It is one of the most sought after gemstones in the world
with an industry sales value of between hundred and fifty and two hundred million
dollars per year. At the current production rates and estimated resources the tanzanite
deposit has a life expectancy of around 20 years.
Despite the economical and scientific importance as well as the geological uniqueness
of the deposit very little research has been conducted on the geology and petrology of
the deposit and the characteristics of tanzanite.
The primary aim of the research summarised in this dissertation was to gain an
understanding of the geological conditions that led to the formation of this unique
variety of zoisite. In order to achieve this, a variety of geological disciplines were
addressed including the lithostratigraphic setting, the deformational history, the
metamorphic history and conditions, the geochemical and isotopic composition, the
mineral chemistry as well as the physical and optical properties of the tanzanite.
Extensive field work was conducted over a seven year period, which included surface
and underground mapping, surface trenching, surface and underground core drilling,
structural measurements and an intensive sampling programme. Various analytical
techniques were used in order to petrologically and mineralogically investigate both the
deposit and tanzanite itself, including optical microscopy, XRF analyses, laser-ablation
ICP-MS, quantitative chemical analyses by means of the electron microprobe, XRD
analyses, back-scattered electron microscopy, isotope analyses, fluid-inclusion studies,
Vis/UV/NIR spectroscopy, IR spectroscopy, and EPR studies.
This study revealed an intricate and complex geological history for the formation of
tanzanite. The deposition of carbon-rich layers, formed during the development of a
sequence of shallow shelf sediments consisting primarily of various organic carbon
(δ13C between –22,85 ‰ and –26,74 ‰) -rich mudstone horizons and limestone beds is seen as the first phase of the mineralisation process. These Archaean sediments were
deposited in a back- or fore-arc spreading basin. The organic carbon-rich mudstone
layers acted as the first phase of vanadium accumulation in the stratigraphic sequence,
and are intercalated with a material with a volcanic origin (metabasites), which most
likely contributed to the enrichment of amongst others V.
Early diagenetic processes were followed by an extended metamorphic and deformation
(D1) history, reaching upper granulite facies conditions (10 – 12 kbar and 850 oC to
1000 oC) at ca. 1000 Ma. The high-grade metamorphic history was followed by
multiphase retrograde deformation events (D2 and D3) that developed as a result of
crustal uplift. The D2 event probably occurred between 850 and 600 Ma at P-T
conditions estimated at between 8 to 7 kbar and 700 to 650 oC. A third stage of
deformation (D3) resulted in the formation of overprinting structures and occurred
during the later stages of the Pan-African (550 – 500Ma) event during
amphibolite/greenschist facies conditions (7 to 6 kbar and 600 to 520 oC).
The deformational history of the deposit played a critical role in the mineralisation
processes. Of the four main deformation events identified, three played a critical role in
the mineralisation process. The first event led to the development of early structural
features as defined by F1, S1 and L1. This was followed by a multiphase D2 event
consisting of three different orders of folding (F2a, F2b and F2c) and the formation of
boudinage. The association between tanzanite and boudins as well as the stacking and
multiple duplication of the boudinaged ore-zone through isoclinal folding resulted in
multiple “ore-shoots”. These ore-shoots follow the plunge of the F2c fold closures and
results in mine-able features within the ore-body. The third deformation event led to
complex structural overprinting of the earlier fabric as observed in S3 and L3 and
resulted in the deformation of the F2 structures through crosscutting F3 folds.
Calc-silicate layers developed in the stratigraphic sequence as a result of metamorphic
and metasomatic interaction between calcium enriched (boudinaged calc-silicates) and
depleted horizons (graphitic gneisses) during a skarn-forming episode. V-rich green
grossular garnet (tsavorite) crystallised in tension zones within and in proximity to the
boudins during prograde metamorphism. Tanzanite mineralisation occurred during the retrograde stages at ca. 585 ± 28 Ma with P-T conditions estimated at ca. 5 to 6 kbar and
650 ± 50 oC.
Two distinctive tanzanite-forming processes are distinguished. The first involves the
formation of tanzanite as a result of retrograde reaction of grossular garnet. The second
process involves the migration of V and Ca -enriched fluids along brittle shear zones to
tension sites where fluids reacted with wall rock during a drop in P-T conditions to
precipitate tanzanite.
Fluid inclusion and stable-isotope studies concluded that the ore-forming fluids were
derived from the dehydration of the metasedimentary sequence and consisted of a
mixture of H2O, CH4, H2S and N2.
Mineralogical investigation of tanzanite indicated that trace concentrations of vanadium
within its crystals structure causes its blue / violet colour. It was proved that the
vanadium originated from the abundant organically derived graphite within the deposit.
Spectroscopic and EPR analyses revealed the importance of the Ti4+ / Ti3+ ratio within
the crystal structure of tanzanite with regard to its colour characteristics. The heating of
tanzanite results in a couple valence exchange reaction
Ti 3+ + V 4+ → Ti 4+ + V 3+
which causes an increase the blue / violet colour of tanzanite.
The research conducted led to the development of a successful geological model for the
tanzanite mining and treatment activities in the Merelani area of NE Tanzania. As such
the research contributed to the establishment of a successful tanzanite mine, based on
sound geological principles, which may act as a role model for other gemstone mines
worldwide.
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Literacy for work : a comparative study of literacy campaigns in Tanzania and EthiopiaAlemayehu, Retta. January 1984 (has links)
No description available.
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From Anglicanism to African socialism : the Anglican Church and Ujamaa in Tanzania 1955-2005.Mndolwa, William Fabian. January 2012 (has links)
My intention in this study was to assess the response of the ‗Anglican Church‘¹ of Tanzania to Ujamaa².Using archives and interviews as sources, I explored the reactions of Anglicans to the struggle for independence, the new regime and Ujamaa. I also explored the response of the political elite to these Anglicans' reactions to the new regime and Ujamaa. Furthermore, I investigated the consequences experienced by the church after the fall of Ujamaa in Tanzania.
It emerged that when Tanganyika and Zanzibar had received their independence, the new African state authorities made rigorous changes so that their countries would reflect African identities. These efforts included an increase in the number of Africans in civil services (replacing Europeans and Indians), modification or changes of names of towns and cities, and the introduction of new policies. Named as Africanisation,³ this development had far reaching impacts on the establishment of the two countries. They merged to form the United Republic of Tanzania and then declared Ujamaa the state policy. Ujamaa, which derived its meaning from the Kiswahili word Jamaa (a family member within an extended family whose utu (humanity) became meaningful only through watu (the community)⁴ was the choice because it signified ‗Tanzanian extended family‘— mtu ni watu (I am because we are). President Nyerere urged every individual, institution, the church included, to work for and live up to the Ujamaa goals.⁵ At a conference with religious leaders at Tabora, for example, Nyerere challenged the leaders to review the European inherited ‗traditions‘ of their churches which, according to him, were in conflict with the Ujamaa which the state was trying to promote.⁶ Although there were some reservations,⁷ the Anglican missions which became the state church of the colonial regime after World War I were faced with two crucial challenges. First was a demand for reorientation of their loyalty from the colonial government to the new state authority and the goals of Ujamaa. The discussion in chapters two, three, four and five of this study focused on this demand. Second was the whole question of whether Ujamaa was compatible with the Anglicanism they were propagating. This question was fully discussed in chapter six of this study. This study showed that changes, especially the ones which touched spiritual aspects of the people, were not easily received and that was what had brought the challenges which the church experienced. This was clearly analysed in chapter seven and the concluding chapter. / Thesis (Ph.D.)-University of KwaZulu-Natal, Pietermaritzburg, 2012.
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Muziki wa Injili : the temporal and spatial aesthetics of popular church music in Dar es Salaam, Tanzania (1980s-2005)Sanga, Iman. January 2006 (has links)
This study is concerned with popular church music in Dar es Salaam and with changes in this
music in relation to the concepts of temporality and spatiality. In part one, I argue that
temporal change is experienced by human beings in relation to events or "stamps". Using
selected stamps in the history of Tanzania from the 1980s to 2005, I discuss, on the one hand,
how temporal events shaped various aspects of the music and people's experiences of the
music and, on the other hand, how the music influenced people's experiences of various
events and temporal rhythms. Various processes in the making ofpopular church music and
various people involved in the creation of this music are considered to serve as stamps that
mark the metamorphosis of the music. Likewise, the structural organization of the music and
various musical elements imprint musical works and give them their identities thus causing
them to be associated with other works that are organized in more or less similar ways.
In part two, I use the theory of spatial trialectics to examine how popular church music is
related to religious, national and gendered spaces. First, I discuss how the use of this music in
religious spaces and the changes that have taken place in aspects of the music have been
controversial, and I argue that the changes in the music led to changes in people's inner
experiences of Christian spirituality. Second, I point out that the practice of African
nationalism in this music has been aiming at liberating the national mental space through the
use of traditional music materials and by addressing various national issues. The dynamics in
this space involve the interaction between local and global music aesthetics. Third, I discuss
the prominence ofwomen musicians in popular church music in recent years and the way in
which this prominence has increased the focus on women's issues in the music. A close
reading of selected songs reveals that individuals' experiences of gender problems are shaped
by gendered mental space, which is informed by religious and other cultural norms. / Thesis (Ph.D.)-University of KwaZulu-Natal, Durban, 2006.
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"Tent-making ministry" as a proposal for mission and ministry in the Evangelial Lutheran Church in Tanzania-Iringa Diocese (ELCT-IRD), with practical examples from "Muslim tent makers" in Tanzania.Ndelwa, Oswald Lwijiso. January 2002 (has links)
Mission is a central phenomenon in Christianity and Islam. The presence of the two religions relies heavily on extension of their faith through propagation. Christian and Islam are faiths that claim that their message is universal. Due to this fact they thrive to spread their tenets all over the world. Christianity, especially the Lutheran Church, and Islam have similar understanding and emphasis on the theory of the priesthood of all believers. Nevertheless, they differ in its implementation. Islam is a layperson's religion. Its rapid growth and spread is caused by the participation of the community of the faithful (Umma). On the contrary the Lutheran Church theoretically insists on the priesthood of all believers, while practically it is clergy dominated. Official and traditional church personnel dominate Christian mission and ministry. Christian mission and ministry is an ongoing process. This process accompanies changes according to the context. Transformation is an imperative move in the
expansion of Christian community. The first Christian community (i.e. in the first century) witnessed the formation of movement formed by Jesus Christ. This energetic movement facilitated the growth and expansion of Christian faith from its origin in one culture, tribe and nation into a universal religion. The number of Christian missionaries and ministers increased according to the needs. This faith spread from Jerusalem to Africa, Asia Minor, and Europe and to the whole world. Self-supporting Christians carried it out.
In Tanzania, Islam was the first foreign faith to be propagated. Businessmen brought their religion with them; it was an unprecedented event. On the other hand, Christianity i.e. the Lutheran Church came through institutional personnel. Its work depended on patronage from the North Atlantic Churches. This nature of missionary strategy has effects on the present Evangelical Lutheran Church in Tanzania, Iringa Diocese.
The lack of practising the theory of the priesthood of all believers makes Christian mission and ministry to be confined to official places. The current socio-economic situation limits the growth and extension of the Lutheran Church. This is a challenge facing this church today. This crisis has to be addressed. One of the reliable and appropriate alternatives is to employ self-supporting ministry. This was the norm of the first Christian community. Muslims also practise it. The application of tentmaking ministry creates ample opportunities. The priesthood of all believers becomes a responsible principle for the proclaiming of faith. This work aims at investigating reasons behind Islamic growth in Tanzania, and challenges facing Christian mission and ministry in the above-mentioned church. The priesthood of all believers is presented to indicate the possibility of transforming and strengthening Christian mission and ministry. This point is based on the belief that
tent-making ministry and the priesthood of all believers is a biblical principle. Thus it concurs with the doctrine of the Lutheran Church that prioritises the Word of God. / Thesis (M.Th.)-University of Natal, Pietermaritzburg, 2002.
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Tilling and keeping the earth in an unjust economic order towards an African eco-theological framework.Nduye, Gabriel Ezekia. January 2011 (has links)
This study proposes an African life sustaining eco-theological framework for tilling and preserving the earth in the context of food insecurity and environmental degradation. The study argues that food insecurity in Tanzania results from an unjust economic order, application of modern farming methods and a lack of concern for the environment.
The study examines the impact of the industrial agricultural revolution and the green revolution on food security and the environment. It argues that although these modern approaches to agriculture have improved the status of food security in many places in the world, their negative impact on the environment cannot be underestimated. More importantly, most of these modern farming methods are not compatible with the smallholder farmers in rural Tanzania due to their cost concentrated nature. The study has identified organic farming methods as having the potential to increase food production and take care of the environment. The study concludes that an African life sustaining eco-theological framework must comprise, but not limited to, six principles. These include: an African world view, a life-centred vision, a focus on sustainability, an African ethic of care, an understanding of salvation as holistic and recognition of an ecumenical earth community. An African life sustaining eco-theological framework that embodies these principles is capable of developing a sustainable relationship between humankind and non-human creatures.
Further, such a framework ensures the sustainability of life within the entire ecumenical earth community. It will stand against all forces, powers, structures and systems that are a threat to life in all its dimensions. This framework will advocate for the systems, structures and practices that are life affirming. However, in order for this framework to be fruitful, the application of these principles should not be restricted to the human community alone. Rather they must extend to include the entire earth community which form a web of life on earth. In a long run this will help shape the behaviour, attitudes and practices of humankind in relation to nature, which will then lead to the addressing of issues of food insecurity and environmental degradation in Tanzania. / Thesis (M.A.)-University of KwaZulu-Natal, Pietermaritzburg, 2011.
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