Sökning: "urban africa"

Visar resultat 1 - 5 av 91 avhandlingar innehållade orden urban africa.

1. 1. New urban horizons in Africa : A critical analysis of changing land uses in the Greater Accra Region, Ghana

   Författare :Lena Fält; Ilda Lindell; Andrew Byerley; Jennifer Robinson; Stockholms universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; African cities; urban redevelopment; urban informality; urban land use; urban planning; spatial governance; new cities; evictions; socio-spatial segregation; qualitative case studies; fieldwork; critical urban theory; governmentality; post-colonial urban theory; Accra; Ghana; Geography with Emphasis on Human Geography; geografi med kulturgeografisk inriktning;

   Sammanfattning : African cities increasingly aspire global recognition and this has prompted a rapid transformation of the built environment in many urban locales. This thesis provides empirical and conceptual insights into this recent trend through a critical analysis of contemporary land use changes in the Greater Accra Region, Ghana. LÄS MER

3. 2. Exploring Typologies, Densities & Spatial Qualities : The Case of Low-Income Housing in South Africa

   Författare :Ana Mancheno Gren; Dick Urban Vestbro; Jörgen Andreasen; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Urban Form; House Types; Densities; Spatial Qualities; Low-Income Housing; South Africa; Urban Sprawl; Transect; Architecture and architectural conservation and restoration; Arkitektur och bebyggelsevård;

   Sammanfattning : This thesis focuses on problems that have resulted from the increasing pressure facing urban and suburban land use in South Africa, brought on by a number of different factors including the political and historical background of the country, as well as by rapid urbanization. The objective of this thesis is to present the perspectives applied in the analysis of the built environment in selected case studies, in which different theoretical and methodological approaches have been developed to address the research questions. LÄS MER

4. 3. Fighting For Food? : Investigating Food Insecurity as a Source of Urban Unrest

   Författare :Ida Rudolfsen; Hanne Fjelde; Halvard Buhaug; Idean Salehyan; Uppsala universitet; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; food insecurity; urban unrest; organizational networks; Johannesburg; South Africa; urban Africa; Peace and Conflict Research; Freds- och konfliktforskning;

   Sammanfattning : Under what conditions does food insecurity lead to urban unrest? This dissertation contributes to the burgeoning literature on this topic by introducing a multifaceted conceptualization of experienced food insecurity, and by developing a context-specific framework for food-related unrest. It investigates the effect of experienced food insecurity on citizens’ willingness to participate in unrest, and how a favourable structural context in the form of organizational networks moderates this relationship. LÄS MER

5. 4. Water for a few : a history of urban water and sanitation in East Africa

   Författare :David Nilsson; Arne Kaijser; Gunilla Andrae; KTH; []
   Nyckelord :HUMANIORA; HUMANITIES; urban water; urban sanitation; urban history; development studies; African history; environmental history; large technical systems; socio-technical systems; institutional change; public service; History of technology; Teknikhistoria;

   Sammanfattning : This licentiate thesis describes and analyses the modern history of the socio-technical systems for urban water supply and sanitation in East Africa with focus on Uganda and Kenya. The key objective of the thesis is to evaluate to what extent the historic processes frame and influence the water and sanitation services sectors in these countries today. LÄS MER

7. 5. Socioeconomic and sex differences in adolescents’ dietary intake, anthropometry and physical activity in Cameroon, Africa

   Författare :Léonie Dapi N.; Urban Janlert; Christel Larsson; Agneta Hörnell; Thorkild Tylleskär; Umeå universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Adolescents; socioeconomic; energy intake; nutrient intake; physical activity; under-overweight; Cameroon; Public health science; Folkhälsovetenskap; näringslära; Nutrition;

   Sammanfattning : Background: People in Cameroon are experiencing a dietary transition characterized by changing from traditional food habits to increased intake of highly processed sweet and fatty food. The rapid change in food pattern combined with an increased sedentary lifestyle has resulted in a rather high prevalence of obesity, hypertension, cardiovascular diseases and type 2 diabetes. LÄS MER