Vol 4 Issue 2 September 2017-February 2018
Gbimadee, Nubari B.P, Ugbebor, John N
Abstract:This study investigated noise associated with markets along major and minor routes in selected areas of Rivers State. The continuous equivalent noise level (Leq), the Noise Pollution level (LNP), the background noise level (L90) and the peak noise level (L10) were used as the indices to determine the level of noise in the study areas. Field instruments used to for the study include noise Meter GM 1351, Kestrel Pocket Weather Tracker 4500, Newsmy Z600 GPS, Trumeter Measurement Roller and Stop Watch. The results obtained indicated that Nchia, Bori, Mile one, Kibangha and oil mill market route for L10 were 82.25dBA, 78.5dBA, 93.75dBA, 74.5dBA and 82dBA; while L90 were 67.25dBA, 69.5dBA, 82dBA, 62.5dBA and 69.25dBA for non-market days respectively. Also, Nchia, Bori, Mile one, Kibangha and Oil mill market route L10 were 97.5dBA, 106dBA, 102.5dBA, 100.9dBA and 82dBA; while L90 was 76.5dBA, 88.25dBA, 82.5dBA, 83.5dBA and 69.25dBA for market days respectively. A Regresit software was used to develop a model N= A +BTe + CTe2+ Dt + Et2+ Fw + Gw2, which was calibrated and validated. A correlation of 65%, 55%, 62%,74% and 83% for non market days and 67%, 73%, 83%, 76% and 86% for market days respectively were indicated. The noise level in study route exceeded the maximum permissible noise limit for public places. This may constitute adverse health risk to people living and doing business along these routes. The study recommended public awareness and passage of public health laws by the authorities to checkmate the high level of noise being generated.
Keywords: Regresit, calibrated, validated, correlation noise model, permissible, health risk, public health, noise.
Title: ANALYSIS OF NOISE ASSOCIATED WITH MARKETS ALONG MAJOR AND MINOR ROUTES IN SELLECTED AREAS OF RIVERS STATE, NIGERIA
Author:Gbimadee, Nubari B.P, Ugbebor, John N
ISSN 2394-7349
International Journal of Novel Research in Engineering and Science
Novelty Journals