dc.description.abstract |
Urbanization and urban population have dramatically increasing in many developing countries.
Ethiopia is also experiencing with high rate of urbanization and growth of population. These high rate
of urbanization require sustainable land use allocation for housing development and other functions.
Housing is basic human need, which has evolved from simple shelters to modern housing units.
However, affording housing is a challenge due to inefficiencies in the allocation/planning and
management of the land. Hence, the main objective of this study was to assess urban land-use suitability
for sustainable residential development using a GIS-based computing approach. A mixed research
approach and survey research design were applied to provide a comprehensive analysis of the research.
Both spatial and socio-economic primary and secondary data were used for this study. Primary data
were collected using survey Questionnaires, Focus Group Discussion and interview data. Spatial data
were collected from United States Geological Survey, Global Mapping Viewer website. Simple random
for selecting household respondents and purposive sampling techniques for selecting expert
respondents were used. The quantitative data were analyzed using descriptive statistics. Then, the
weighted overlay multi criteria evaluation technique was used to assess sustainable residential
development area through Analytical Hierarchy Process pairwise comparison method. The final
suitability map indicated that 8.44%, 52.95%, 24.84%, 13%, and 0.77% of the total areas are highly
suitable, suitable, moderately suitable, marginally suitable and unsuitable for housing development
respectively. Though most of the areas are suitable for residential housing, affordable residential
housing is a challenge due to lack of immediate response for legal housing association, high
compensation payment, lack of urban land use planning, corruption, lack of responsibility and
accountability. All these hamper the affordability of housing and the sustainability of land use. Taking
into account the results, this research recommends the uses of land use suitability map for sustainable
housing development in the town. |
en_US |