ROAD TRAFFIC NOISE IN NIGERIA: MEASUREME
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M.U. ONUU
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Article
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2000
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Elsevier Science
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English
โ 233 KB
The investigation comprised "eld measurements of road tra$c noise at over 60 sites in 8 cities in South-Eastern Nigeria and psychological survey, by questionnaires, of respondents living and working close to the sites. Instantaneous and 24 h noise measurements were made at the noisiest points, near