Monitoring Gaseous and Particulate Air Pollutants near Major Highways in Abeokuta, Nigeria

High traffic volume and traffic congestion on Nigerian roads have led to increase in the concentration of pollutants in the air t posing health risks for human population. This study investigates air quality due to vehicular emissions in some busy roads in Abeokuta metropolis, Nigeria. Air pollutan...

Full description

Bibliographic Details
Main Authors: OO Olayinka, OH Adedeji, FO Ajibola
Format: Article
Language:English
Published: Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP) 2016-03-01
Series:Journal of Applied Sciences and Environmental Management
Subjects:
Online Access:https://www.ajol.info/index.php/jasem/article/view/131245
_version_ 1827297026375680000
author OO Olayinka
OH Adedeji
FO Ajibola
author_facet OO Olayinka
OH Adedeji
FO Ajibola
author_sort OO Olayinka
collection DOAJ
description High traffic volume and traffic congestion on Nigerian roads have led to increase in the concentration of pollutants in the air t posing health risks for human population. This study investigates air quality due to vehicular emissions in some busy roads in Abeokuta metropolis, Nigeria. Air pollutants such as CO, CO2, NO, NO2, SO2, H2S) and suspended particulate matter (SPM) were determined using an active sampler for both dry and wet seasons. The results shows concentration of CO in the urban air ranging from 1.58 – 8.50 ppm during the dry season and 1.22 – 25.75 ppm for wet season, while CO2 ranges from 11800 – 26900 ppm for dry season and 9200 – 26700 ppm in wet season. NO ranged from 0.04 – 2.60 ppm for dry season and 0.02 – 0.66 ppm for wet season while NO2 ranged from 0.09 – 3.40 ppm in dry season and 0.04 – 1.12 ppm in the wet season. SO2 ranged between 0.06 – 2.18 ppm in dry season compared to 0.05 – 0.82 ppm in wet season. SPM varies between 51.00 – 642.25 ppm in dry season and 29.50 - 170.75 ppm in wet season. High concentrations of CO2, NO, NO2, SO2, H2S and SPM were obtained during the dry season compared to the wet season and can be attributed to vehicular emissions due high traffic volume on the roads. The concentrations of pollutants examined were above the World Health Organization (WHO) limits at all the sites. Keywords: Gaseous Pollutants, Air Quality, Abeokuta Metropolis, Transportation, healths
first_indexed 2024-04-24T14:48:34Z
format Article
id doaj.art-d6879562007e4f8fb1f75519f74ed772
institution Directory Open Access Journal
issn 2659-1502
2659-1499
language English
last_indexed 2024-04-24T14:48:34Z
publishDate 2016-03-01
publisher Joint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP)
record_format Article
series Journal of Applied Sciences and Environmental Management
spelling doaj.art-d6879562007e4f8fb1f75519f74ed7722024-04-02T19:53:07ZengJoint Coordination Centre of the World Bank assisted National Agricultural Research Programme (NARP)Journal of Applied Sciences and Environmental Management2659-15022659-14992016-03-0119410.4314/jasem.v19i4.23Monitoring Gaseous and Particulate Air Pollutants near Major Highways in Abeokuta, NigeriaOO OlayinkaOH AdedejiFO Ajibola High traffic volume and traffic congestion on Nigerian roads have led to increase in the concentration of pollutants in the air t posing health risks for human population. This study investigates air quality due to vehicular emissions in some busy roads in Abeokuta metropolis, Nigeria. Air pollutants such as CO, CO2, NO, NO2, SO2, H2S) and suspended particulate matter (SPM) were determined using an active sampler for both dry and wet seasons. The results shows concentration of CO in the urban air ranging from 1.58 – 8.50 ppm during the dry season and 1.22 – 25.75 ppm for wet season, while CO2 ranges from 11800 – 26900 ppm for dry season and 9200 – 26700 ppm in wet season. NO ranged from 0.04 – 2.60 ppm for dry season and 0.02 – 0.66 ppm for wet season while NO2 ranged from 0.09 – 3.40 ppm in dry season and 0.04 – 1.12 ppm in the wet season. SO2 ranged between 0.06 – 2.18 ppm in dry season compared to 0.05 – 0.82 ppm in wet season. SPM varies between 51.00 – 642.25 ppm in dry season and 29.50 - 170.75 ppm in wet season. High concentrations of CO2, NO, NO2, SO2, H2S and SPM were obtained during the dry season compared to the wet season and can be attributed to vehicular emissions due high traffic volume on the roads. The concentrations of pollutants examined were above the World Health Organization (WHO) limits at all the sites. Keywords: Gaseous Pollutants, Air Quality, Abeokuta Metropolis, Transportation, healths https://www.ajol.info/index.php/jasem/article/view/131245Gaseous PollutantsAir QualityAbeokuta MetropolisTransportationhealths
spellingShingle OO Olayinka
OH Adedeji
FO Ajibola
Monitoring Gaseous and Particulate Air Pollutants near Major Highways in Abeokuta, Nigeria
Journal of Applied Sciences and Environmental Management
Gaseous Pollutants
Air Quality
Abeokuta Metropolis
Transportation
healths
title Monitoring Gaseous and Particulate Air Pollutants near Major Highways in Abeokuta, Nigeria
title_full Monitoring Gaseous and Particulate Air Pollutants near Major Highways in Abeokuta, Nigeria
title_fullStr Monitoring Gaseous and Particulate Air Pollutants near Major Highways in Abeokuta, Nigeria
title_full_unstemmed Monitoring Gaseous and Particulate Air Pollutants near Major Highways in Abeokuta, Nigeria
title_short Monitoring Gaseous and Particulate Air Pollutants near Major Highways in Abeokuta, Nigeria
title_sort monitoring gaseous and particulate air pollutants near major highways in abeokuta nigeria
topic Gaseous Pollutants
Air Quality
Abeokuta Metropolis
Transportation
healths
url https://www.ajol.info/index.php/jasem/article/view/131245
work_keys_str_mv AT ooolayinka monitoringgaseousandparticulateairpollutantsnearmajorhighwaysinabeokutanigeria
AT ohadedeji monitoringgaseousandparticulateairpollutantsnearmajorhighwaysinabeokutanigeria
AT foajibola monitoringgaseousandparticulateairpollutantsnearmajorhighwaysinabeokutanigeria