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Noise pollution is an unwanted, unpleasant or disagreeable sound that causes discomfort to all living beings. Urban noise pollution is one of the problems of people who live in an urban area which causes different health complications and social problems. The major aim of this study was to explore the sources, extent and factors for proliferation of noise pollution in the study area. To attain the sought objectives of the study, mixed methods approach of research was employed. Key informant interviews, in-depth interviews, Focus Group Discussion, Survey and Documentary analysis were methods of data collection in the study. The findings of the study indicate that; traffic congestion and vehicles, loud speakers of religious institutions, announcements by loud speakers, night clubs, social events, building and construction works, wood and metal work machines, garage and welding works are major sources of noise pollution. The problem of noise pollution is aggravated by such factors as rapid urbanization, rapid population growth, road network and rapid increase of vehicles, the competition of religious institutions, and technological advancement. The extent each source emitting noise to the environment is above the standard given by EPA, which is adopted from WHO guidelines.

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