Modeling of ozone precursors and their transformation into ground-level ozone in urban environment in Malaysia

Ozone (O3) is one of the major problems of air pollution around the world due to its ability to cause adverse effect to human health and environment. Hence, it is important to develop O3 prediction model to give the early warning to public. The hourly observations of O3 and nitrogen oxides (NOx) con...

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Main Author: Ghazali, Nurul Adyani
Format: Thesis
Published: 2010
Subjects:
Online Access:http://eprints.usm.my/41246/
http://eprints.usm.my/41246/1/NURUL_ADYANI_BINTI_GHAZALI%2Dsyahira.pdf
id usm-41246
recordtype eprints
spelling usm-412462018-08-07T01:50:52Z Modeling of ozone precursors and their transformation into ground-level ozone in urban environment in Malaysia Ghazali, Nurul Adyani TA1-2040 Engineering (General). Civil engineering (General) Ozone (O3) is one of the major problems of air pollution around the world due to its ability to cause adverse effect to human health and environment. Hence, it is important to develop O3 prediction model to give the early warning to public. The hourly observations of O3 and nitrogen oxides (NOx) concentrations together with the weather parameters were monitored from five study areas in Malaysia. The observations were obtained over five year period from 2003 to 2007. Times series plot was used to explain the transformation of nitrogen dioxide (NO2) into O3 at urban environment of Malaysia. The findings proved that the peak concentration of O3 occurs during noon when highest UVB intensity and temperature recorded. By using multiple linear regression analysis, O3 prediction daytime and night time models for each study areas were developed based on its precursors; 2010-09 Thesis NonPeerReviewed application/pdf http://eprints.usm.my/41246/1/NURUL_ADYANI_BINTI_GHAZALI%2Dsyahira.pdf Ghazali, Nurul Adyani (2010) Modeling of ozone precursors and their transformation into ground-level ozone in urban environment in Malaysia. PhD thesis, Universiti Sains Malaysia. http://eprints.usm.my/41246/
institution Universiti Sains Malaysia
Universiti Sains Malaysia
repository_type Digital Repository
institution_category Local University
building USM Repository
collection Online Access
topic TA1-2040 Engineering (General). Civil engineering (General)
spellingShingle TA1-2040 Engineering (General). Civil engineering (General)
Ghazali, Nurul Adyani
Modeling of ozone precursors and their transformation into ground-level ozone in urban environment in Malaysia
description Ozone (O3) is one of the major problems of air pollution around the world due to its ability to cause adverse effect to human health and environment. Hence, it is important to develop O3 prediction model to give the early warning to public. The hourly observations of O3 and nitrogen oxides (NOx) concentrations together with the weather parameters were monitored from five study areas in Malaysia. The observations were obtained over five year period from 2003 to 2007. Times series plot was used to explain the transformation of nitrogen dioxide (NO2) into O3 at urban environment of Malaysia. The findings proved that the peak concentration of O3 occurs during noon when highest UVB intensity and temperature recorded. By using multiple linear regression analysis, O3 prediction daytime and night time models for each study areas were developed based on its precursors;
format Thesis
author Ghazali, Nurul Adyani
author_facet Ghazali, Nurul Adyani
author_sort Ghazali, Nurul Adyani
title Modeling of ozone precursors and their transformation into ground-level ozone in urban environment in Malaysia
title_short Modeling of ozone precursors and their transformation into ground-level ozone in urban environment in Malaysia
title_full Modeling of ozone precursors and their transformation into ground-level ozone in urban environment in Malaysia
title_fullStr Modeling of ozone precursors and their transformation into ground-level ozone in urban environment in Malaysia
title_full_unstemmed Modeling of ozone precursors and their transformation into ground-level ozone in urban environment in Malaysia
title_sort modeling of ozone precursors and their transformation into ground-level ozone in urban environment in malaysia
publishDate 2010
url http://eprints.usm.my/41246/
http://eprints.usm.my/41246/1/NURUL_ADYANI_BINTI_GHAZALI%2Dsyahira.pdf
first_indexed 2018-09-08T09:54:10Z
last_indexed 2018-09-08T09:54:10Z
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