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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.
121

An evaluation of urban household water demand and consumption in Vhembe District: a case study of Makhado Local Municipality, Limpopo, South Africa

Ramulongo, Luvhimba 05 1900 (has links)
MENVM / Department of Geography and Geo-Information Science / See the attached abstract below
122

Sustainable urban agriculture and forestation : the edible connected city

Durant, Valerie A. 12 July 2013 (has links)
Current global agricultural practices are recognized as unsustainable. The increase in overall human population as well as the global trend of rural to urban migration, partially as a result of historically and continual unsustainable agricultural practices, exacerbates the vicious cycle of poverty and hunger in developing countries. Furthermore, cities and regions in developed countries practice unsustainable food production, distribution and consumption patterns, and as a result, exceed their global ecological footprint (Rees 2009). Consequently, the world is facing a global food (FAO 2009) and water crisis (UN Sick Water 2010). Cities and Regions must learn to feed themselves to address local food insecurity as well as protect from the climate effects of increased urbanization, including the Urban Heat Island effect (UHIe) by optimizing and fully integrating the local ecosystem services of food, water and forest within a tightly woven compact urban form through the implementation of strategic urban and regional food system planning. Cities can mitigate climate change and reduce the UHIe, by implementing sustainable intensive urban agriculture approaches through policy and zoning interventions that include concepts such as intensively productive urban agriculture that includes green roofs, vertical farming and greenways as continuously productive and edible urban landscapes, referred to in this paper as continuously productive urban agriculture and forestation (CPUAF) in the private and public realm. A highly participative, adaptive systems approach is explored as the key to sustainability within an economic world order that included corporate social responsibility and social enterprise as the foundation for the integration of multiple synergies. An increasing body of evidence often links urban forestation with urban greenery initiatives, as a carbon sink to reduce UHI effects, to reduce GHG emissions and as a tool for urban beautification and place making (ISDR: 2009,109). Urban agriculture, through the production of local food is increasingly recognized as a means to reduce fossil fuel emissions by reducing transportation and production outputs, to provide a secure local food source, enhance biodiversity and educate the public regarding food source while fostering a sense of community, environmental awareness and stewardship. This thesis explores the links between intensive urban agriculture and forestation, and the relationship between climate change, and the UHI’s as an adaptation and mitigation process in global cities, implemented as a interconnected, integrated, holistic urban management approach that has a further benefit of providing food security and a sustainable and local urban food source. / Dissertation (MTRP)--University of Pretoria, 2012. / Town and Regional Planning / unrestricted
123

Poverty reduction strategies in South Africa

Mbuli, Bhekizizwe Ntuthuko 31 March 2008 (has links)
Between 45-57% of South Africans are estimated to be engulfed by poverty. In an attempt to identify policy instruments that could help change this status quo, the various strategies that have been implemented in countries (e.g. China, Vietnam and Uganda) that are known to have been relatively successful in reducing poverty are reviewed. In the process, this dissertation discusses the literature regarding poverty, with a particular emphasis on the definition, measurement and determinants thereof. Furthermore, South Africa's anti-poverty strategies are discussed. It turns out that these have met limited success. This is largely due to insufficient pro-poor economic growth, weak implementation/administration at the municipal level, slow asset redistribution, high income/wealth inequality, low job generation rate by SMME's, high HIV/AIDS infection rate, public corruption and inadequate monitoring of poverty. Therefore, if meaningful progress towards poverty reduction is to be achieved, the government needs to deal with the foregoing constraints accordingly. / Economics / M.Comm. (Economics)
124

Investigating environmental degradation theologically : a challenge for the Igreja Uniao Baptista de Mocambique, (Union Baptist Church of Mozambique) with particular focus on the city of Nampula

Paulo, Martinho 01 1900 (has links)
Consent form, persmission letter and declaration translated into Portuguese. Interview schedule translated into Makhua and Portuguese / Economically, Mozambique is one of the poorest countries globally. Given to its poor state, Mozambique remains environmentally deteriorated. Fortunately, the Mozambican government has embarked on environmental programmes as a strategy for ecological management. However, these strategies seem irrelevant due to ineffective implementation of such programmes. It lacks local community awareness, involvement and participation. The church lacks eco-theology as well as theology that can protect nature and people’s struggles. This study investigated the policies and their implementation towards environmental management in Mozambique. The study also discussed church’s role and proposed a comprehensive theology towards the environment in the city of Nampula. Nampula city is one of the busiest cities in the province and in the northern region of Mozambique due to its business attractions. This study was limited to the Union Baptist Church of Nampula. The data collection was based on two approaches, fieldwork and literature analysis. Fieldwork approach resulted in 20 Nampula citizens’ residents being interviewed. The finding showed that environmental crisis is a socio-economic, political and religious problem of concern. It also revealed that the citizens of Nampula face detrimental and environmental health impacts caused by a weak waste management policy. The incapacity of the implementation of waste management policy, deficiency in the enforcement of awareness and local people input contribute for ecological crisis, leading for water pollution and health problems. The ambiguity of making ecological regulations and resources available worsens ecological crisis. When such regulations are drafted and promulgated without local people’s participation, it may indicate that the law-makers exclude local knowledge about environment into the scientific debate. This can lead local people to resist and not participate even when they are called for. Hence, the research has shown that to make a dynamic ecological policy and an effective waste management, a combination of both top-down and bottom-up approaches are needed. A top-down approach guarantees constant framework while the bottom-up approach encourages local community involvement. In this study, the significance of local community involvement, church advocacy, and pressure in making waste management policy function constitute a key finding. Without active involvement of local people in planning, designing, implementing, monitoring, evaluating, and the decision-making process participation, the earth management may never take place. Therefore, the challenge remains for the government, the church, and the private sector to draw and define methods to attain economic development, protect ecological and civil society. / Christian Spirituality, Church History and Missiology / M. Th. (Missiology)
125

Poverty reduction strategies in South Africa

Mbuli, Bhekizizwe Ntuthuko 31 March 2008 (has links)
Between 45-57% of South Africans are estimated to be engulfed by poverty. In an attempt to identify policy instruments that could help change this status quo, the various strategies that have been implemented in countries (e.g. China, Vietnam and Uganda) that are known to have been relatively successful in reducing poverty are reviewed. In the process, this dissertation discusses the literature regarding poverty, with a particular emphasis on the definition, measurement and determinants thereof. Furthermore, South Africa's anti-poverty strategies are discussed. It turns out that these have met limited success. This is largely due to insufficient pro-poor economic growth, weak implementation/administration at the municipal level, slow asset redistribution, high income/wealth inequality, low job generation rate by SMME's, high HIV/AIDS infection rate, public corruption and inadequate monitoring of poverty. Therefore, if meaningful progress towards poverty reduction is to be achieved, the government needs to deal with the foregoing constraints accordingly. / Economics / M.Comm. (Economics)
126

Investigating environmental degradation theologically : a challenge for the Igreja Uniao Baptista de Mocambique, (Union Baptist Church of Mozambique) with particular focus on the city of Nampula

Paulo, Martinho 01 1900 (has links)
Consent form, persmission letter and declaration translated into Portuguese. Interview schedule translated into Makhua and Portuguese / Economically, Mozambique is one of the poorest countries globally. Given to its poor state, Mozambique remains environmentally deteriorated. Fortunately, the Mozambican government has embarked on environmental programmes as a strategy for ecological management. However, these strategies seem irrelevant due to ineffective implementation of such programmes. It lacks local community awareness, involvement and participation. The church lacks eco-theology as well as theology that can protect nature and people’s struggles. This study investigated the policies and their implementation towards environmental management in Mozambique. The study also discussed church’s role and proposed a comprehensive theology towards the environment in the city of Nampula. Nampula city is one of the busiest cities in the province and in the northern region of Mozambique due to its business attractions. This study was limited to the Union Baptist Church of Nampula. The data collection was based on two approaches, fieldwork and literature analysis. Fieldwork approach resulted in 20 Nampula citizens’ residents being interviewed. The finding showed that environmental crisis is a socio-economic, political and religious problem of concern. It also revealed that the citizens of Nampula face detrimental and environmental health impacts caused by a weak waste management policy. The incapacity of the implementation of waste management policy, deficiency in the enforcement of awareness and local people input contribute for ecological crisis, leading for water pollution and health problems. The ambiguity of making ecological regulations and resources available worsens ecological crisis. When such regulations are drafted and promulgated without local people’s participation, it may indicate that the law-makers exclude local knowledge about environment into the scientific debate. This can lead local people to resist and not participate even when they are called for. Hence, the research has shown that to make a dynamic ecological policy and an effective waste management, a combination of both top-down and bottom-up approaches are needed. A top-down approach guarantees constant framework while the bottom-up approach encourages local community involvement. In this study, the significance of local community involvement, church advocacy, and pressure in making waste management policy function constitute a key finding. Without active involvement of local people in planning, designing, implementing, monitoring, evaluating, and the decision-making process participation, the earth management may never take place. Therefore, the challenge remains for the government, the church, and the private sector to draw and define methods to attain economic development, protect ecological and civil society. / Christian Spirituality, Church History and Missiology / M. Th. (Missiology)
127

Sverige 2112 : Ett narrativ om hur arkitekturen kan utvecklas om världen går igenom stora förändringar på grund av klimatförändringarna. En linjär och vertikal stad. / Sweden 2112 : A narrative of how architecture could be developed if the world is going through major changes due to the climate changes. The wall city.

Eliasson, David January 2012 (has links)
Om världen till följd av klimatförändringarna blir mycket varmare kommer förutsättningarna för hur vi planerar städer, infrastruktur och jordbruk helt att vändas upp och ner. De delar av världen som idag står för världens livsmedelsproduktion kommer vid bara några graders förändring bli obrukbara som betes och odlingsmark. Dessa förändringar kan komma att starta konflikter, och stora flyktingströmmar som tillsammans med förändrade klimatzoner helt kommer att rita om världskartan. i Skandinavien är det då troligt att vi behöver bygga samhällen och städer för miljontals nya immigranter, och detta samtidigt som vi befinner oss mitt i den mest fruktbara jordbruksmarken i världen. Om hundra år måste vi dessutom, oavsett detta, dubbla livsmedelsproduktionen globalt sett. Vårt samhälle blir allt mer rörligt och infrastrukturen utvecklas i allt snabbare takt. Tåget, bilen och flyget har alla förändrat världen och staden, och i framtiden kommer vi kanske förflytta oss med nya typer av till exempel supersnabbtåg. De kommer ge avstånd en allt mindre betydelse. Om vi använder oss av de förutsättningar en sådan ny infrastruktur ger, och bygger både horisontellt och vertikalt uppstår en ny typologi för staden. Stannar man vid detta inser man snart att det är en hissnande tanke, och det är just det som detta examensarbete  undersöker. Ett narrativt projekt som spekulerar i frågan om det här händer, kan då också det här hända? / If the world as a result of the climate changes will be much warmer, the conditions for how we plan cities, infrastructure and agriculture will be completely turned upside down. Parts of the world which today account for the world's food production will at just a few degrees of temperature change become unusable for cultivation. These changes may result in conflicts, and massive refugee flows. Changes of the climate zones will completely redraw the map of the world. In Scandinavia, is it likely that we will need to build societies and cities for millions of new immigrants. At the same moment Scandinavian countries are in the midst of the most fertile farmland in the world. And also, in one hundred years we must, notwithstanding this, double our food production globally. Our society gets more and more mobile and the infrastructure is developing more and more. The train, the car and the airplane as concepts have all changed the world and the cities when they where introduced. The future, might move us towards new types of super-fast speed trains that will give an even smaller importance to distances. And if we use the textures of these new infrastructures, it might lead us to build both horizontally and vertically. Then it appears a new type of typology of cities. If you stay at this thought, you realize that it is completely staggering, and that is exactly what the thesis project investigates. It is a narrative project that speculates on the question; "If this happens, might then also this happen?"
128

Caledon Township: A Geographical Appreication

Davies, Leonard Llewellyn 02 1900 (has links)
No abstract provided / Thesis / Bachelor of Arts (BA)
129

The hydropolitics of Southern Africa: the case of the Zambezi river basin as an area of potential co-operation based on Allan's concept of virtual water.

Turton, Anthony Richard 04 1900 (has links)
Southern Africa generally has an arid climate and many hydrologists are predicting an increase in water scarcity over time. This research seeks to understand the implications of this in socio-political terms. The study is cross-disciplinary, examining how policy interventions can be used to solve the problem caused by the interaction between hydrology and demography. The conclusion is that water scarcity is not the actual problem, but is perceived as the problem by policy-makers. Instead, water scarcity is the manifestation of the problem, with root causes being a combination of climate change, population growth and misallocation of water within the economy due to a desire for national self-sufficiency in agriculture. The solution lies in the trade of products with a high water content, also known as 'virtual water'. Research on this specific issue is called for by the White Paper on Water Policy for South Africa. / Political Sciences / M.A. (International Politics)
130

The hydropolitics of Southern Africa: the case of the Zambezi river basin as an area of potential co-operation based on Allan's concept of virtual water.

Turton, Anthony Richard 04 1900 (has links)
Southern Africa generally has an arid climate and many hydrologists are predicting an increase in water scarcity over time. This research seeks to understand the implications of this in socio-political terms. The study is cross-disciplinary, examining how policy interventions can be used to solve the problem caused by the interaction between hydrology and demography. The conclusion is that water scarcity is not the actual problem, but is perceived as the problem by policy-makers. Instead, water scarcity is the manifestation of the problem, with root causes being a combination of climate change, population growth and misallocation of water within the economy due to a desire for national self-sufficiency in agriculture. The solution lies in the trade of products with a high water content, also known as 'virtual water'. Research on this specific issue is called for by the White Paper on Water Policy for South Africa. / Political Sciences / M.A. (International Politics)

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